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View Demchuk

Demchuk Nazar, Backend Developer

Lviv, Ukraine

Last Updated: 26 Jun 2024

Software Engineer with expertise in backend development, blockchain technology, and big data, boasting a solid foundation in computer science from Ukrainian Catholic University. Holds a strong junior/middle experience level, with hands-on Rust, C++, and a gambit of modern technologies such as Solana, Axum, and Kafka. Proven track record of developing robust solutions for cryptocurrency swapping and NFT architecture, time-series data manipulation, and digital media copyright solutions. Notable achievements include contributions to open-source projects, and winning a national programming tournament. Fluent in advanced software engineering paradigms and well-versed in real-time streaming and machine learning library development.

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Backend

Rust 1 yr.

C/C++/C# 1 yr.

Solana

Axum

Tokio

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View Belen

Belen Lopez Espilman, Backend Developer

Chivilcoy, Argentina

Last Updated: 3 Jun 2024

Software Engineer with hands-on experience in the creation and maintenance of web applications, focusing on technologies such as NodeJS, ReactJS, and various database systems. Skilled in full-stack development, they have a strong grasp of both frontend and backend technologies, including the use of JavaScript, TypeScript, and modern frameworks like NestJS, ExpressJS, and Next.JS. Their technical expertise is backed by formal training in Frontend and Backend development from Platzi, ensuring a solid foundation in coding best practices and software design principles. With direct experience as a Freelance Developer and an educator, this engineer not only brings valuable coding skills to the table but also strong communication abilities and the capacity to work collaboratively in multicultural environments.

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Backend

Node.js 2 yr.

React 2 yr.

CSS 2 yr.

Tailwind CSS 2 yr.

TypeScript 2 yr.

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View Bogdan

Bogdan, Backend Developer

Iasi, Romania

Last Updated: 22 Aug 2023

- 10+ years overall of experience in IT - Management: Change management, Program management, Project management, Account management - Upper-Intermediate English

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Backend

Scrum

DevOps

Agile

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View Vasyl

Vasyl S., Backend Developer

Uzhgorod, Ukraine

Last Updated: 30 Nov 2023

Skilled and organized software engineer with 5 years of experience specializing in iOS and Flutter development, evidenced by applications successfully launched on the App Store. Holds a Master's degree in Logistics Management, reflecting a strong analytical and problem-solving background. Possesses a comprehensive skill set including Flutter, Xcode, MVC Design Patterns, localization, and REST API integration, complemented by proficiency in Swift, Dart, OOP, and Git. Familiar with collaboration tools such as Jira, Youtrack, and Trello, and has a track record of working effectively in team settings to deliver high-quality software solutions. Demonstrates expertise in full app life cycle, from concept to deployment, as well as maintaining up-to-date knowledge of modern app development practices.

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Backend

Facebook Auth 5 yr.

Bloc

Flutter-Redux Webpack

XCode

Observer

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View Volodymir

Volodymir T, Backend Developer

Ukraine

Last Updated: 4 Jul 2023

- 7+ years experience as Automation QA Engineer. - Experience working with Python, Java, Ruby, and JavaScript; - Deep understanding of Selenide, Selenium Webdriver, Cucumber, Postman, and Cypress; - Good knowledge of API testing, Test Cases, and Test Plan; - Strong communications skills, team-leader player, leads a discussion player and resolves problems of any nature. - Abilities working with Confluence; - Implementation of dashboards with graphs for all processes; - Upper-Intermediate English. - Start ASAP

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Backend

QA 7 yr.

QA Automation 5 yr.

Atlassian Confluence 6 yr.

Agile 6 yr.

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Only 3 Steps to Hire Backend Engineers

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

Meet Carefully Matched Talents

Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.

Validate Your Choice

Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Welcome to Upstaff

Upstaff.com was launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers

Yaroslav Kuntsevych

CEO

Trusted by People

Maryna Navo September 25, 2023

Крутий сервіс, зручна комунікація. Допомогли з закриттям мого питання на 200%

Roman Masniuk August 25, 2023

I worked with Upstaff engineers for over 2 years, and my experience with them was great. We deployed several individual contributors to clients' implementations and put up two teams of upstaff engineers. Managers' understanding of tech and engineering is head and shoulders above other agencies. They have a solid selection of engineers, each time presented strong candidates. They were able to address our needs and resolve things very fast. Managers and devs were responsive and proactive. Great experience!

Vitalii Stalynskyi August 29, 2023

I have been working with Upstaff for over a year on a project related to landscape design and management of contractors in land design projects. During the project, we have done a lot of work on migrating the project to a multitenant architecture and are currently working on new features from the backlog.When we started this project, the hiring processes were organized well. Everything went smoothly, and we were able to start working quickly. Payments always come on time, and there is always support from managers. All issues are resolved quickly.Overall, I am very happy with my experience working with Upstaff, and I recommend them to anyone looking for a new project. They are a reliable company that provides great projects and conditions. I highly recommend them to anyone looking for a partner for their next project.

Volodymyr August 11, 2023

Leaving a review to express how delighted I am to have found such a great side gig here. The project is intriguing, and I'm really enjoying the team dynamics. I'm also quite satisfied with the compensation aspect. It's crucial to feel valued for the work you put in.Overall, I'm grateful for the opportunity to contribute to this project and share my expertise. I'm thrilled to give a shoutout and recommendation to anyone seeking an engaging and rewarding work opportunity.

Henry Akwerigbe August 30, 2023

This is a super team to work with. Through Upstaff, I have had multiple projects to work on. Work culture has been awesome, teammates have been super nice and collaborative, with a very professional management.There's always a project for you if you're into tech such Front-end, Back-end, Mobile Development, Fullstack, Data Analytics, QA, Machine Learning / AI, Web3, Gaming and lots more.It gets even better because many projects even allow full remote from anywhere!Nice job to the Upstaff Team 🙌🏽.

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FAQs about Backend Development

How do I hire a Backend developer?

Are you desperately looking for a Backend developer validated to your requirements and skills? Are you lacking in resources and tools to find the right developer? If yes, then you are at the right place! Because at Upstaff, the selection of the Backend Developer is done professionally as per your requirement, in a short time of just a few days, from calling to the instant task of your validated developer, with all your required skills.

Where is the best place to find Backend developers?

Sure enough, within the network there must be dozens, if not hundreds, of services and platforms where you can look for the Backend guy you need, but just Upstaff lets you sort out the best of the best real qualified developers practically in a couple of minutes, so that you will be able to select the one whose personality will be a perfect fit to your company. This is the case when you can create a genuinely “Pizza” type of service in the field of custom software development.

How are Upstaff Backend developers different?

Vetting by expert human reviewers is combined with historically curated feedback from clients and team-mates, which has enabled us to save, on average, more than 50 hours for each client team evaluating Backend candidates for every position. We live and breathe technical excellence, borne out of extensive industry expertise.

How quickly can I hire Backend developers through Upstaff?

Our process begins with a 30-minute discovery call: we’ll discuss your pain points, technical requirements, and team diversity. Meet Carefully Matched Backend Talents. Upon your meeting confirmation, we’ll send you profiles and arrange an introduction call with the right talents for your project, within 1-3 days. Schedule a call to meet Backend engineers in person. Make the right call. Bring a new Backend developer on board with a trial period: confirm that the person you hired does the job right, no termination fees and no hidden fees.

How does Upstaff vet remote Backend engineers?

After this introductory round, Upstaff Managers do an eval of the soft skills of the candidates before the hiring decision is approved or rejected. For the hard skills, the Upstaff Staffing Platform has a short testing session to check their Backend skills or engage a senior developer to do a technical interview for more senior developers. You can reuse some of the hard and soft skills of past candidates to connect them with other jobs in the future (see below). Upstaff managers also do an eval of the talent before approving them for further work, allowing us to accelerate the work and ability to scale, but also providing information to clients on the talent pipeline. Finally, we also have a matching engine within the work mining system that matches candidates and jobs in real time.

How to hire Backend developer?

If recruiting services and job boards are not your 1st option, you may want to consider a client-oriented service like Upstaff to find & hire Backend developers. Upstaff has a network of vetted and tested Backend developers. Here, you can hire web developers for a few simple coding tasks with Backend.

Discover Our Talent Experience & Skills

Browse by Experience

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Data and Analytics

Data Analyst (DA)Data Engineer Data Extraction and ETL AI and Machine Learning Business Intelligence (BI)Data Mining and Management Process Mining

Digital Platforms

Adobe Commerce (ex Magento)Adobe Experience Manager and Platform (AEM AEP)Microsoft (AX, Dynamics 365, SharePoint)Oracle NetSuite

Delivery Management and Analytics

Agile Leader Business Analyst (BA)Project Delivery Project Manager Service Manager

Design and Creative

User Interface and Experience Designer (UI/UX)Mobile Apps Product Designer Immersive Experience Designer (AR/VR/MR/Metaverse)

Desktop Software

Embedded Systems

Embedded Firmware Embedded Software GPU Software

GameDev

Game Designer Mobile Games Video Game

Industrial Engineering

BIM (Building Information Modelling)

Low-Code

Microsoft PowerApps Salesforce Lightning

Marketing

Chief Marketing Officer (CMO)

Metaverse and Blockchain (Web 3.0)

Blockchain and Cryptography NFT Marketplaces Wallet and Web3 Integration DeFi Ecosystem Metaverse/GameFi Smart Contract Audit/Security DEX and CEX DAO/dApps Blockchain Project/Product Manager Crypto Social Media Marketing Crypto and Web3 Community Management and Support Telegram Bots and Mini-Apps

Operations and Cloud

Security Operations (SecOps)Database Development Database Management and Administration Information Security and Compliance Officer NetOps and SysOps Site Reliability Engineer (SRE)Solutions Architect

Quality Engineering and Testing

Manual QA / Tester Mobile QA QA Automation / Testing

Scripting and Automation

Robotic Process Automation (RPA)Scripting and Automation

Web Engineering

Back-End Web Front-End Web Full Stack Web Coding Tutor

Writing and Translation

Language Tutor

Programming Languages

Python PHP Java Golang Ruby JavaScript Groovy Objective-C Scala Solidity TypeScript C++ C# Kotlin R Delphi Pascal AWK Swift Elixir C Dart GLSL x86 Assembly F# Haskell VBScript (Microsoft Visual Basic Scripting Edition) Erlang ECMAScript PL Clipper CoffeeScript Rust Assembler X++ Lua Vyper Visual Basic for Applications (VBA) SAP ABAP Basic

Go (Golang) Ecosystem

Gin Echo GORM Gorilla Mux

Java Frameworks and Libraries

Freemarker JDBC JPA JSON Java Core JavaFX Hudson Spring Cloud Spring Core Spring Framework Spring Security Java EE Jasperreports Spring Data MapStruct Swing iBATIS Hystrix Slf4j Logback Spring web Vaadin Lombok JAX-RS Jersey JSF Apache Ant Jackson EJB Spring Integration Spring JDBC Java Server Pages (JSP) Java Servlets JMS RxJava Dagger2 Mule RxJava2 Dagger Jsoup Spring Assured Core Java Quartz Dropwizard Guice JSON API Knex.jx Apache Sling JCR Thymeleaf JOOQ Hazelcast okHttp Apache Velocity JSTL Apache Turbine Apache Struts JDK Tools JMX SAX JAXB GWT RESTeasy ZK framework Schedulers Quarkus Sencha Apache Camel Spring REDIS WireMock Apache AXIS Java Open Service Broker Spring IoC Spring Batch JVM

JavaScript Frameworks and Libraries

React Angular Vue.js Node.js ES6 Grunt Gulp.js Next.js NgRx Nuxt React Native Redux RxJs Vuex Webpack AngularJS Yarn RequireJS Babel Enzyme React Testing Library Ember.js Mongoose KnockoutJS Mobx Lodash React Bootstrap Formik Canvas Express Hammer.JS Redux-persist React Query Vuetify Styled components Moment.js Redux Form Reselect Hapi.js React Navigation GatsbyJS Pm2 Meteor.js JSX Flutter-Redux Webpack i18next Backbone.js Passport.js React-Router three.js Redux Thunk Moleculer microservices framework Canva Quasar Winston Handlebars.js Mustache Koa.js Strapi WebGL(Web-based Graphics Library) Fastify NPM + Yarn Electron Puppeteer AdonisJS Redux-toolkit SvelteJS ethers.js NestJS Nightwatch.js Angular JWT Immutable.js React-Saga EJS Angular CLI Redux-Saga React Hooks yup Node Package Manager (NPM) React Context SinonJS Sencha React Thunk Vanilla JS Vue Router Expo Vite LoopBack NativeJS SailsJS Preact Web3.js Polkadot.js Bookshelf.js FabricJS mui Pinia

Microsoft Platform (.NET )

.NET .NET Core Dapper ADO.NET Entity Framework Windows Presentation Foundation (WPF) ASP.NET ASP.NET MVC Pattern Autofac .NET Framework ASP.NET Core Framework ASP.NET WebForms Visual Basic (VB.NET) ASP.NET Web API MS Dynamics 365 LINQ nuget ASP.NET Framework Identity Server ASPX .Net WCF SignalR AspectJ ASP WebForms Visual Basic for Applications (VBA) ASP Jasper ASP.MVC Pattern Ninject

Mobile Frameworks and Libraries

AFNetworking Alamofire CoreLocation Crashlytics Fabric Ionic Mockito UIKit Flutter Cordova Android Studio AVFoundation Metal CoreData Android automation Android SDK Gson ARKit MapKit Cocoa Android APIs Combine framework SwiftUI OSMdroid ButterKnife LiveData Dagger2 DataBinding Room (Android Jetpack) Koin Android Jetpack Xamarin Glide Picasso Retrofit2 Kotlin Coroutines Retrofit Dagger StoreKit SceneKit Moya Flutter-Redux Webpack Viper SnapKit SwiftLint AWS SDK for Android Android NDK Moshi ViewBinding TestFlight Android apps Data binding Cicerone Google Play services Jetpack Compose Coil Retrofit 2 CalendarKit Swinject KeychainSwift Architecture Components leakcanary CoreBluetooth Ktor Lottie Axum AssetsLibrary LLDB

Python Frameworks and Libraries

AsyncIO Fabric Flask Keras NLTK NumPy Scikit-learn Scrapy TensorFlow Pandas SciPy Matplotlib Seaborn Plotly PyTest Dask PyTorch PySpark Robot Framework Tornado Advanced Python APScheduler Django Django Channels Django ORM pylint poetry mod_wsgi Pyflakes aiohttp rq Django & Flask PyQt Pydantic Core Python Beautiful Soup Pip Dramatiq Alembic

Ruby Frameworks and Libraries

Capybara Grails Rails API Ruby on Rails (RoR) Sidekiq Sinatra mongoid turbolinks Capistrano Hanami RubyMine rubocop Active model serializer Grape RVM Minitest Apartment (Ruby) active admin ActiveRecord bundler

Rust Frameworks and Libraries

Percy juniper Actix Web Actix Sentry Axum

Salesforce Ecosystem

Salesforce Salesforce Apex SalesForce Visualforce SalesForce Apex Test classes SalesForce SOQL/SOSL Salesforce Lightning Framework SOSL SOQL Salesforce Commerce Cloud Force.com IDE Apex Classes Visualforce Pages Visualforce Salesforce Service Cloud Sales Cloud Apex Triggers Salesforce Lightning Component Async Apex Dynamic Apex Distributing Apex Apex DataLoader DML Salesforce AppExchange Apex Data Salesforce Dashboards Salesforce Reports Salesforce Custom Objects Apex Controllers SalesForce Workflow Lightning Web Components Salesforce Lightning Web Components Apex Trigger

Scala Frameworks and Libraries

Play Framework Akka Akka Streams Clojure Scalatest Akka Actors Alpakka Leiningen Scala Cats Scala SBT

UI Frameworks & Libraries / Page Layout

Ajax Bootstrap CSS D3.js HTML HTML5 LESS SASS SCSS Twitter Bootstrap XML jQuery HTML/CSS HTML/CSS/SCSS XPATH XSLT HAML Material UI HTML/CSS Preprocessors Kendo UI React Bootstrap Ant Design Socket.io Storybook Chart.js Highcharts Styled components DHTML Tailwind CSS Foundation Bootstrap 4 Pug PostCSS Bootstrap 3 Ulkit XHTML JSS Phoenix Content Security Policy (CSP) SAML AdminLTE JQuery Mobile SPFX Fabric UI CSS 3.0 DOM amCharts HTML 4 XSL CAML Metro UI Fluent UI XAML Adapt-Framework Dlib

Data Analysis and Visualization Technologies

Decision Tree HBase Kibana Logistic regression Random Forest Tableau Apache ZooKeeper Periscope Apache Oozie Business Intelligence (BI) Tools Data Analysis Apache Airflow Data modeling Kimbal Apache Spark Streaming Azure Databricks Apache Hive Apache Spark Business Analysis Google Analytics Apache Spark ML AWS Athena Data Modeling Jupyter Notebook Talend UIPath REFramework UIPath MapReduce UiPath Studio Impala Apache Pig Sqoop Data visualization ML Apache Nifi Google Spreadsheets Requirements Analysis Microsoft Power BI Data Mining Dashboards Data Scraping MS Power Automate Map Reduce Flume Oozie Attunity Regression ELT Fivetran Microsoft Azure Synapse Analytics Accumulo Cloudera Celonis (Execution Management System) ARIS

Databases & Management Systems / ORM

Apache Cassandra AWS ElasticSearch Eloquent ORM Firebase Apache Hadoop Hibernate MongoDB MySQL NoSQL Oracle Database PostgreSQL Redis RethinkDB SQL SQLAlchemy SQLite Snowflake Percona MariaDB Memcached MS Access Microsoft SQL Server PL/SQL SQL (DataGrip) DBMS: MySQL AWS Redshift Greenplum Teradata Apache Spark Streaming RDBMS Azure Cosmos DB Hadoop ecosystem Apache Hive Apache Spark T-SQL FireBird ORM Liquibase CouchDB DBeaver Sphinx AWS DynamoDB Flyway Apache Spark ML Hadoop Distributed File System (HDFS) Firebase messaging BigChainDB FireStore Sequelize dbt Realm SQL Server Management Studio TSQL Typeorm MemSQL Google Firebase Neo4j GreenDao Oracle 10g MongoDB Compass CosmosDB OrmLite Transact-SQL PostGIS InfluxDB pgSQL Couchbase Firebase Realtime Database CockroachDB Materialize IBM DB2 MS Access Dbase Foxpro Prisma GORM SSMS MySQL Workbench Redis Cache SSRS Google BigQuery Django ORM Relational Databases Pg Admin ELK stack (Elasticsearch, Logstash, Kibana) Toad PGBouncer NaviCat HSQLDB Apache Druid Aura MS SQL Server Management Studio Clickhouse SqlServer Microsoft Azure SQL Server SQL queries Airtable Netezza Data Warehousing Oracle SQL Data Lake Sybase Informix Data Warehouse Aerospike Database Modeling SSIS Doctrine ORM KSQL Slick database query ArangoDB Apache Kylin RocksDB Bigtable SSAS

PHP Frameworks / Libraries / Tools

Slim Symfony Laravel Xdebug CakePHP CodeIgniter Kohana PhpStorm Composer Twig Yii Zend Faker Psr PHPUnit Phalcon FastCGI Process Manager (FPM) Lumen October CMS Apiato

AI & Machine Learning

Keras Machine Learning NumPy OpenCV Scikit-learn TensorFlow Xgboost CNN PyTorch Azure Cognitive Search Apache Spark ML Deep Learning AWS Machine learning services (ML) AWS SageMaker (Amazon SageMaker) Kubeflow Mlflow Neural Networks

Cloud Platforms, Services & Computing

Heroku Spring Cloud Linode Firebase Cloud Messaging DigitalOcean SAAS CloudFlare Salesforce Commerce Cloud Rackspace Alibaba Cloud Zapier Monday Hetzner Zoho NetSuite Netlify MS Flow Jira Software Cloud Oracle OCI PagerDuty Informatica Softlayer

Amazon Web Services

AWS API AWS Cloud Data Science services AWS EBS AWS EC2 AWS ECS (Amazon Elastic Container Service) AWS ElasticSearch AWS IAM (Amazon Identity and Access Management) AWS VPC AWS Redshift AWS Security Groups AWS SNS AWS SQS (Amazon Simple Queue Service) AWS Elastic Kubernetes Service (EKS) AWS Lambda AWS S3 AWS DynamoDB AWS SES (Amazon Simple Email Service) AWS Cloudformation AWS EMR AWS S3 MinIO AWS ECR AWS Amplify AWS SDK for Android AWS Serverless AWS CodePipeline AWS Secrets Manager AWS Timestream (Amazon Time Series Database) AWS ElastiCache AWS Machine learning services (ML) AWS Route 53 AWS Pipeline AWS EFS (Amazon Elastic File System) AWS Boto3 AWS Advertising API AWS Auto Scaling AWS Kinesis AWS EB (Amazon Elastic Beanstalk) AWS Glue AWS API Gateway AWS AppSync AWS MQ AWS big data services AWS ELB (Amazon Elastic Load Balancer) AWS CloudWatch AWS R53 AWS CLI (Amazon Command Line Interface) AWS Aurora AWS Fargate AWS Batch AWS CodeDeploy AWS basics AWS RDS (Amazon Relational Database Service) AWS Quicksight AWS CloudTrail AWS WorkSpaces AWS ALB AWS CloudFront AWS LightSail AWS Cognito AWS SageMaker (Amazon SageMaker) AWS SAM AWS STS AWS DevOps AWS SDK AWS Glue Studio AWS CDK

Azure Cloud Services

Hyper-V Azure Pipelines Azure DevOps Azure Cosmos DB Azure Cognitive Search Azure Storage Azure App Service Azure Service Bus Azure Functions Azure Logic Apps Azure Databricks Microsoft Azure API MS Azure Azure IoT Hub Azure AD Azure Tables Azure Services Azure Service Fabric Azure Container Registry Azure Monitor Azure Event hub Microsoft Azure SQL Server Azure CLI Azure Gateway Azure Arm templates Azure Blob Azure Kubernetes Azure Virtual Machines (VM) Azure Resource Groups Azure Blockchain Azure Redis VMs Azure MSSQL Azure Key Vault Azure Cloud Services Microsoft Azure Synapse Analytics Azure Storage Account

Google Cloud Platform

Google Cloud AI Google App Engine Google Compute Engine (GCE) Google Data Studio Google Services Google Kubernetes Engine (GKE) GCP AI GCP Big Data services GCP Storage Google Docs Google BigQuery Google Cloud Storage Google Workspace Google Cloud Pub/Sub

Adobe Experience Manager (AEM)

AEM Sightly

BlockChain and Decentralized Software

Ethereum blockchain (ETH) Cosmos BigChainDB ICO DAO Chai MetaMask ethers.js Solana NFT marketplace web3 Binance Smart Chain (BSC) Vyper Bitcoin Blockchain Binance Tron BEP-20 Truffle Hardhat NFT (non-fungible token) Wallets (Integration & Transaction Signing) DeFi dApps Polygon EIP Metaverse Polkadot Remix Smart Contracts Alchemy EVM Hyperledger Fantom Cryptography Avalanche ERC-20 ERC-721 ERC-1155 ClubHouse Brownie Anchor DEX NEAR Cargo Azure Blockchain GameFi Staking CEX Cryptocurrencies Ganache CLI Phantom Cross-chain Swaps Substrate Cardano Uniswap

_Business Intelligence (BI)

Metabase BI Reporting AR

Codecs & Media Containers

Ffmpeg

Collaboration, Task & Issue Tracking

Cron Redmine Asana Jira + Confluence IBM Rational ClearCase YouTrack Atlassian JIRA OTRS Miro Slack Microsoft Teams Atlassian Confluence Atlassian Trello Microsoft SharePoint

Deployment, CI/CD & Administration

DevOps Axios Jenkins Hudson Puppet TeamCity Ansible bacula OpenVPN GitLab CI/CD Gradle Jenkins pipeline CircleCI Mantis CI/CD Bamboo CD DevOps pipelines Helm Travis CI Flux Sonarqube Chef Kubernetes (K8s) Kubenetes Pulumi Blazor Jenkins CI loki Pipeline Artifactory Ant Migration Tool Active Directory Windows server administration kubectl kubespray Microk8s Octopus Deploy Azure Arm templates New Relic KOPS ArgoCD Helm Charts Drone.io istio

Hosting, Control Panels

uWSGI cPanel

Logging and Monitoring

Grafana Logstash Sentry Nagios Zabbix Cacti Prometheus Splunk Datadog Graylog SIP Azure Monitor Opsgenie Monit The Dude

Mail / Network Protocols / Data transfer

HAProxy HTTP SSL SMTP IMAP POP3 Postfix Dovecot DKIM (DomainKeys Identified Mail) DMARC (Domain-based Message Authentication, Reporting, and Conformance) SPF (Sender Policy Framework) Load Balancing DHCP ipfw OpenVPN nfs BIND FTP VPN SSH HTTPS JSON Web Token (JWT) WebSockets TLS XMPP Kerberos TCP UDP Bluetooth DNS GPS LDAP WebRTC (Web Real-Time Communication) GRPC sockets CORS Firewalls TCP/IP Consul cURL SFTP bluez STP routers BGP OSPF Cisco switches RADIUS 802.1X VLAN WIFI firewall SNMP IPSec VPN mrtg PfSense Packet Filter VTP IP Stack MPLS IPTable IPv6 Zimbra

Message/Queue/Task Brokers

Celery RabbitMQ Apache Oozie Twillio Kafka Streams Apache ActiveMQ Apache Kafka IBM MQ NATS Message Queue Telemetry Transport (MQQT) AWS MQ ZeroMQ Redis MQ Mosquitto

Methodologies, Paradigms and Patterns

Agile Kanban Scrum Waterfall SOAP Object Oriented Design (OOD) TDD and BDD Test-driven development (TDD) Behavior-driven development (BDD) Design patterns SOLID AOP DDD Model-View-ViewModel (MVVM) Clean Architecture Microservice Architecture KISS Singleton Feature Driven Development (FDD) BEM SOLID principles Peer-to-peer (P2P) pattern Model-view-controller (MVC) pattern Razor Publish/Subscribe Architectural Pattern Microservies ITIL SAFe Rational Unified Process (RUP) Command and Query Responsibility Segregation (CQRS) Unified Modeling Language (UML) ITSM BDD/TDD Observer

Operating Systems

Centos Debian Fedora FreeBSD Linux Ubuntu Unix Windows macOS Exim iOS Oracle Solaris RedHat Windows Phone OpenSuse GNU Arch Linux HP-UX NetBSD MS-DOS

Platforms

Bitrix24 Firebase OpenCart WordPress Android sendgrid headless Magento Joomla Salesforce Red Hat OpenShift Container Platform SAP Hybris Magento 2 Magento 1 Bitrix Camunda Magento 1,2 Drupal SAP Microsoft Power Platform Adobe Experience Manager (AEM) Unity Shopify Apache Solr Silverlight UIPath Arduino CMS Magento Cloud ModX CMS Drupal 7 Odoo SAP HANA UWP Adyen Fastlane Jhipster Aerospike BigCommerce Xero QuickBooks Falcon Citrix Apache Mesos OutSystems

Project Management & Administration

Product Management Project Management MVP Communication Leadership Strategy Marketing strategies ROI Scrum Master Product Roadmaps Acceptance Criteria Startups Amplitude Flow chart

QA, Test Automation, Security

QA Automation Automated testing BugZilla Capybara Cucumber JUnit Apache Maven Mockito RSpec Postman UI/UX testing QA TestNG Jasmine Mocha Appium WebdriverIO Protractor CodeceptJS SoapUI JMeter Selenoid Wireshark JBehave PyTest MSTest SpecFlow NUnit Espresso XCUITEST Gatling Manual Testing Selenide TestLink Fiddler Mantis Firebug Behavior-driven development (BDD) Selenium Webdriver Chrome DevTools Functional Testing UI testing Selenium IDE Cypress Allure Unit Testing Testing Jest React Testing Library Karma Browserstack SauceLabs TestRail Serenity Spock Burp Suite API testing Software testing Test design Charles Proxy WEB testing XCTest Gherkin Nmap MS Test stress testing regression testing smoke testing GUI testing bug reports xunit Zeplin nock Chrome Developer Tool Testing Library Puppeteer TestFlight Percy E2E tests Locust OWASP ZAP Minitest PHPUnit App Tester Ad-hoc testing Cross-browser testing ReportPortal Test Plan Test Cases Scalatest Allure Reports Cloud Security Performance Testing Applitools Cybersecurity Integration testing Zephyr Newman exploratory testing Playwright Allure Report non-functional testing Mock A/B Testing Metasploit Nessus Manual and Automation Testing Load Testing Sanity Testing Selenium Grid Selenium React-testing-library web application security Usability tests Equivalence Partitioning Boundary Value Analysis Localization testing Mobile automation testing iOS

Scripting and Command Line Interfaces

Bash Perl *nix Shell Scripts CLI Powershell Shell Scripts Angular CLI EMacs ZSH XSS Regexp

SDK / API and Integrations

AWS API Facebook API Google Maps API Rails API Stripe Swagger OAuth Google API JSON Web Token (JWT) Apollo GraphQL Zuul Log4j API Sendgrid API Microsoft Azure API LinkedIn API PayPal API Cloud based API YouTube API Dropbox API Twitter API Telegram API Eslint LinkedIn API Android SDK AmoCRM API IOS SDK SOAP API ASP.NET Web API Web API API testing Android APIs iOS APIs Twilio Jira API ServiceNow API Kotlin Flow Retrofit Hubspot API SharePoint API Twilio API Facebook SDK AWS SDK for Android Windows API JSON API Context API Fetch API Hasura FastApi Mulesoft RESTful API Apiary Google SDK Payment Gateways Plivo ApplePay Spotify JSP Liferay Electronic Data Interchange (EDI) Insomnia AWS Advertising API Mailchimp API API Callouts OpenAPI AWS API Gateway Metadata API Bulk API Keycloak windows forms (winforms) Atlassian SDK Swagger API OIDC Git API Bigcommerce API DirectX RestTemplate ApiGateway

Third Party Tools / IDEs / SDK / Services

Eclipse PyCharm Microsoft Visual Studio Code AutoCAD MathCAD MatLab Yarn Gentoo XCode jbuilder RubyMine vim Atom PhpStorm Microsoft Visual Studio Android Studio Visual Studio Team Services WebStorm Web Services Sublime Text Android SDK IOS SDK Asterisk Algolia JetPack Android Jetpack SQL Server Management Studio Facebook SDK AWS SDK for Android Microsoft Outlook Notepad++ ClickUp Simulink NPM + Yarn Firebase Auth Microsoft Office 365 AppCenter Anaconda Power Apps Qt Framework Aptana Apache NetBeans Microsoft Word Microsoft Excel Microsoft PowerPoint CLion OData (Open Data Protocol) MS Power Automate homebrew MICROSOFT OFFICE Interface Builder SOAP Web Services Spring Web Services Copado MailGun Web Services Description Language (WSDL) Firebase SDK Flutter SDK Adobe Flex

UiPath

UIPath REFramework UIPath UiPath Orchestrator UiPath Document Understanding UiPath Studio

UI/UX/Wireframing

UI/UX STL Sketch Figma Storyboards Photoshop Adobe Flash Adobe After Effects UX Draw.io Adobe Photoshop InVision Axure Adobe Illustrator Principle Balsamiq Axure RP Adobe XD InDesign Corel Draw Avocode RWD(Responsive Web Design) Microsoft Visio Adobe Premiere Responsive Design Prototyping Wireframing Wix User Interviews Wireframes Graphic Design Web Design Zeppelin Creativity Adobe indesign Adobe premier pro Adobe suite Webflow Affinity Adobe Creative Suite Atomic design UX Design UI/UX Design

Version Control

BitBucket GitHub GitLab Mercurial Perforce Git SVN VCS SourceTree CVS Github Actions Assembla Gitflow Gerrit Apache Subversion Git submodules TortoiseSVN Nexus Crucible

Virtualization, Containers and Orchestration

OpenVZ Proxmox Terraform Vagrant VmWare XEN Docker LXC Docker Swarm Rancher OpenVPN Docker Compose vSphere VPN Google Compute Engine (GCE) VMWare ESXi WebAssembly Kubenetes ESXi VMWare ESX KVM (for Kernel-based Virtual Machine) Oracle VM VirtualBox IPSec VPN LXD Terragrunt Nomad LibVirt

Web/App Servers, Middleware

Apache Tomcat Nginx gUnicorn TFS Puma (Ruby/Rack Web Server) GlassFish Internet Information Services (IIS) Windows Server SPA Tornado LAMP JBoss PWA XAMPP (X, Apache, MariaDB, PHP, Perl) RVM Jetty Varnish J2EE Unicorn web server Microsoft Windows Server Cowboy Windows NT Apache HTTP Server WildFly Team foundation server Oracle WebLogic Application Server squid WAMP IBM WebSphere Application Server Microsoft Cluster Server (MSCS) Web Methods Uvicorn

Hiring Backend developers? Then you should know!

Table of Contents

How and where is Backend used?

API Development: Building RESTful APIs for mobile apps
Data Management: Storing and retrieving user data securely
Authentication Systems: Implementing login and registration functionality
Server Maintenance: Ensuring servers run smoothly and efficiently
Performance Optimization: Improving speed and efficiency of applications
Database Management: Handling data storage and retrieval operations
Security Implementation: Protecting systems from cyber threats
Content Management: Managing and delivering content to users
Integration Services: Connecting different systems and services
Error Handling: Detecting and resolving issues in the backend system

Compare Junior, Middle, Senior, and Expert/Team Lead Backend Developer roles

Seniority Name	Years of experience	Responsibilities and activities	Average salary (USD/year)
Junior	0-2 years	Code implementation Bug fixing Basic feature development	$50,000
Middle	2-5 years	Module development Code optimization System integration	$70,000
Senior	5-8 years	Architectural design Team mentoring Project management	$90,000
Expert/Team Lead	8+ years	Strategic planning Technical leadership Cross-functional collaboration	$120,000

Quick Facts about Backend.

Backend Software Development, the backbone of apps and websites, emerged in 2000.
Most projects like APIs, databases, and servers rely heavily on Backend Software Development.
Entry into Backend Software Development requires knowledge of programming languages and frameworks.
One of the most popular related technologies to Backend Software Development is DevOps.
Fun Fact: Did you know that the first server was created in 1969, weighing over 6800 pounds?

TOP Backend Related Technologies

Node.js (Ryan Dahl, 2009)
Python (Guido van Rossum, 1991)
Ruby on Rails (David Heinemeier Hansson, 2004)
Java (Sun Microsystems, 1995)
.NET (Microsoft, 2002)

What are top Backend instruments and tools?

Node.js: JavaScript runtime built
Express.js: Web application framework
Spring Boot: Java-based framework
Django: Python web framework
Ruby on Rails: Ruby framework
Laravel: PHP framework
ASP.NET: Microsoft’s framework
Flask: Python microframework
Play Framework: Java and Scala
CakePHP: PHP framework

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Quick Facts about Backend.

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