Upstaff Developer Profile Directory
All vetted software engineers you need to build AI, Web3, and data Products.
- Dedicated Full-time commitment for long-term or Time& Material for shorter or ongoing support
- Europe, Israel, LatAm, United States, Asia geography coverage
- Remote and hybrid engagement
- Trial period, no termination fees or hidden costs for transparent and risk-free onboarding.
All
All
Web Application
Data and Analytics
Operations and Cloud
Mobile Application
Digital Platforms
Blockchain
Design and Creative
Quality Engineering and Testing
Delivery Management and Analytics
Desktop Software
Writing and Translation
Marketing and SEO
Scripting and Automation
Embedded Systems
Low-Code
GameDev
Industrial Engineering
Python
React
- Back-end engineer with 4+ years of commercial experience with Python
- 1+ years of experience with front-end development using React
- Has experience with AWS: Lambda, ECS, S3, Elasticsearch, EMR, Glue
- Strong computer science expertise and commercial experience in web services architecture and development
- Upper-Intermediate English.
- Available ASAP
Blender 3D
- Experienced 3d designer focusing on creating stunning 3d scenes and hard surface props. I have also
developed a strong passion for VR development using Unreal Engine.
- Upper-Intermediate English.
- Available ASAP
Blender 3D
- Approached 3D projects with multiple techniques, from modeling to photogrammetry and VR/AR. The quality of my work has won me multiple competitions and sponsors for the projects I worked on.
- Fluent English.
- Native Italian
- Basic Portuguese
- Available ASAP
Python
- 5+ years of experience in Python Development
- Knowledge and understanding of principles and methodologies of software design
- Proficiency in Python development
- Deep knowledge of Web development technologies
- Good communication and analytical skills
- Experience with scrapers, extracting data from sites, serializing and validating data
- DevOps: Deploying app with docker, serverless application, AWS
- Have experience mentoring
- Excellent knowledge of common software engineering practices, like OO principles, modern design patterns, test driven development, continuous integration, and continuous deployment
- Experience with payment systems integrations
- Intermediate English
Terraform
Docker
Kubernetes
AWS
- A highly skilled DevOps specialist with 15+ years of experience and with a track record of successfully designed CI/CD architectures.
- 5+ years experience with AWS;
- 5+ years experience with Kubernetes;
- 7+ years experience with Docker;
- Deep skills with Terraform;
- Good understanding of work with databases;
- Experience with migration;
- Good knowledge of working with Prometheus and Grafana monitoring;
- Experience of more than 6 years working with Jenkins;
- Achieved great improvement in deployment efficiency via script automation and use of the latest deployment
frameworks for client projects;
- English: Upper-Intermediate;
PHP
- Back-end development and maintenance of websites using PHP and MySQL.
- Experience with WordPress CMS, plugins, custom applications with Laravel framework, API integrations.
- Available mid July
- Intermediate English
Java
- 10+ years of work experience with Java stack and about 5 years as Technical lead;
- Deep skills working with PostgreSQL, MongoDB, and RabbitMQ;
- Good knowledge of AWS;
- In-depth abilities working with Docker;
- Experience working with Kotlin;
- Experience working with banking and financial projects;
- 3 years experience as Team Lead;
- Confident knowledge in development with Java Frameworks;
- Experience as a cloud architect;
- Experience with implementing Full Stack Features;
- Hand on development of the application from the scratch, maintaining the legacy projects, testing, bug fixing, and deployment;
- Experience in collaboration with distributed (including international) teams leveraging SCRUM methodology;
- Able to work both as a team player and on individual assignments;
- Upper-Intermediate English;
- Available ASAP.
QA 7yr.
Atlassian Confluence 6yr.
Agile 6yr.
QA Automation 5yr.
- 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
Azure
- Cloud DevOps specialist with over 13 years of experience.
- Have experience in architect and develop technical solutions for various on premise and Cloud based projects.
- Good experience in Azure cloud, ci\cd, automation, deployment of HA systems.
- For last 4 years participated in many projects related to Azure cloud.
- Upper-Intermediate English
- Available: ASAP
$26/hr
Salesforce Apex
SalesForce Visualforce
SalesForce Apex Test classes
SalesForce SOQL/SOSL
- Qualified software engineer, Certified Salesforce Developer, and Administrator
- Available ASAP
Kubernetes
Docker
Terraform
AWS
- 8 years of working experience, got certified as CKA in 2022;
- Experience in communicating with foreign colleagues & customers;
- Strong knowledge in Linux (RHEL/OEL) server administration and MySQL/Oracle database management systems;
- Experienced in source code management (git, GitHub /Gerrit), shell scripting (Bash, Python, Perl) and automation (Ansible);
- Passionate about microservices architecture and cloud, have experience with AWS as well as with GCP and Azure, Terraform;
- Good team player, serious about the job;
- Creative and open-minded person;
- 8 years of work experience in IT;
- Experience working with Kotlin;
- Good understunding of PostgreSQL;
- Good skills with SQL, MySQL, and SQLite;
- Experience working with banking and financial projects;
- Deep skills working with Docker and Kubernetes;
- Good knowledge of Python;
- Functional programming (lambda calculus, typed lambda calculus, lazy evaluations, pure functions);
- GRASP and GoF Patterns, UML;
- Good logical thinking, self-learning, and high level of responsibility;
- Intermediate English;
- Available ASAP
C#
- Xamarin developer with more than 7 years of experience in IT industry.
- With Xamarin specifically I’ve been working for the last 6 years.
- Deep knowledge and professional expertise in C#, Xamarin iOS and Xamarin Android (both Native and Forms).
- Experience in participation in full life-cycle of software design and development process including requirements gathering and analyzing, technology selection and architecture design, application core development, testing and deployment.
- Upper-Intermediate English.
- Available ASAP
JavaScript
Vue.js
Angular
NestJS
- Full Stack Developer with 4 years of experience creating different projects from scratch;
- Specializing in Backend development. Experienced with all stages of creating the product: from discussion with the customer, architecting, implementing, and testing, up to production;
- Worked mostly with Nest JS for backend, Vue, React and Angular for frontend;
- Familiar with SOLID, DRY and other clean code design principles.
- Intermediate English.
- Available ASAP.
C# 8yr.
ASP.NET 8yr.
.NET
.NET Core
- 9+ years experience as Full-stack Developer.
- Full-Stack Engineer has been developing network applications, services, and websites for over five years.
- Extensive experience in network application development, web services, databases, support, deployment, server configuration, and high-performance performance monitoring solutions.
- Upper-Intermediate English.
- Available to start ASAP
React 4yr.
Node.js 4yr.
JavaScript
- 5 years of experience as a Middle React.js Developer
- He has experience with web interfaces and react.js and node.js technologies. Experience with PWA on projects, also worked with PHP, C++, C#, and Android development.
- Upper-Intermediate English
- Available ASAP
PHP 13yr.
JavaScript 12yr.
Node.js 11yr.
C# 10yr.
- 13 years of experience in application software development.
- Experience of development mobile applications, desktop applications, database applications, WEB-applications,
Static Code Analyzing, Team management.
- More than 6 years of experience in administration IT infrastructure, passed MCP, MCITP, MCSA certifications.
- Upper-Intermediate English.
- Available ASAP.
React 2yr.
TypeScript
Next.js
- 2+ years of experience as a Middle React.js Developer
- He has experience working on an SSR application on React.js/Next.js/Node.js/TypeScript. Knowledge in building high-quality JS and react.js applications. Engaged in the approach to performance optimization tools.
- Upper-Intermediate English
- Available ASAP
Node.js
JavaScript
- Proficient in Node, Typescript, and Express, with experience in multiple backend development roles, working on projects related to education, healthcare, and SEO optimization.
- Utilized tech stack including Nest.js, PostgreSQL, TypeORM, Redis, GCP, REST, and WebSockets while developing platforms for physicians and improving healthcare services.
- Successfully integrated ElasticStack and implemented admin panels for SEO entities in a platform designed for automated SEO optimization.
- Developed and maintained microservices for a healthcare company, focusing on notifications, messages, calls, and emails, utilizing technologies such as Express, Nest.js, MySQL, MongoDB, Sequelize, and Firebase.
- Consistently prioritized efficient workflows and high test coverage, introducing git flow strategies and achieving 90% unit test coverage in microservices.
- Upper-Intermediate English
- Available ASAP
SQL 15yr.
Python 7yr.
- 15+ years experience as Python Developer/Data Engineer.
- Has experience with SQL and data modeling skills. Also, with migration from one data warehousing solution to another. Solid experience designing and implementing a complex data warehouse or database schema. And has implemented an ETL pipeline using dbt, and AWS.
- Upper-Intermediate English.
- Start ASAP
Java
- 3+ years experience in the IT industry as a Java developer
- Has skills in developing microservice applications
- Has experience in programming Spring Framework, Hibernate
- Great knowledge of Java Core
- Upper-Intermediate English
- Available ASAP
Salesforce Apex
SalesForce Visualforce
SalesForce Apex Test classes
SalesForce SOQL/SOSL
- Qualified software engineer, Salesforce Developer, and Administrator
- Upper-Intermediate English
- Available ASAP
Node.js
- Experience: 4+ years
- Intermediate English.
- Available ASAP.
C#
.NET
- 4 years of experience in the IT
- Experienced in the full project life cycle from design to implementation to integration
- Upper-Intermediate English
- Available from 19.07
Node.js
- 10+ years of web development
- Upper-Intermediate English.
- Available ASAP.
PHP
- 10+ years of experience in software development
- Extensive experience in the expansion and creation of themes/plugins, setting up new sites, support and modification of existing sites on WordPress
- Created 200+ web sites targeted for various business areas and industries
- Excellent knowledge of WordPress and popular plugins: WooCommerce, Gutenberg, ACF Web development experience, using OOP, PHP, AJAX, MySQL, JavaScript, XML, HTML and CSS
- Understanding of cross-browser, adaptive layout and semantic HTML markup o Excellent knowledge of HTML5, CSS3, JavaScript, jQuery, Bootstrap
- Integration with API NameCheap, PayPal and other services
- Experience with Responsive Web Design, Mobile Web Development, Web Performance, Cross-Browser / Cross-Platform Development, Version Control
- Software architecture design, using object-oriented and modularity principles o Experienced in building, maintaining, design implementation, end to end setup of the whole website on WordPress
- Experienced in applying the GIT for the website development
- Performs analysis, support and refactoring of the Legacy Encoded Applications
- Flexible and able to work under the high pressure to ensure that projects are completed within the deadline
- Intermediate English
React
Node.js
- I am qualified and professional full-stack developer.
- Responsibility is my strong part and I have the ability to meet deadlines.
- 5 years of experience shipping innovative and scalable web solutions with React.js, Vue and Node.js.
- I have Strong technical architecture and platform engineering skills and can easily switch between technologies
- Upper-Intermediate English.
- Available ASAP.
React 3yr.
Next.js
- 3 years of experience as a Middle React.js Developer
- He has programming experience and knowledge in JavaScript, React.js (Next.js), and TypeScript. Likes to apply new development methods, design patterns, and current trends, as this is important for product quality.
- Upper-Intermediate English
- Available ASAP
Node.js
JavaScript
- Back-end developer with 6+ years of commercial experience;
- 4+ years of experience working with Node.js and Express.js;
- Good knowledge of work with AWS, Doker;
- 5+ years experience working with CORS;
- Skills in working with blockchain projects;
- Experience working with the DEX project in the field of DeFi;
- Deep understanding of creating DB and API structure and implementing app logic;
- Good collaboration with the product team to understand requirements and business specifications;
- Highly motivated to do amazing products, like to learn new technologies;
- Intermediate English;
- Available: ASAP.
React 4yr.
TypeScript 3yr.
- Frontend developer with 4+ years of experience
- Basic knowledge of Node.js on the back-end side
- Experience working in both large and smaller teams
- Has experience in technological solutions for improving business processes
- Intermediate English
- Available ASAP
Android 7yr.
Flutter 3yr.
Java
Kotlin
- 16 years of experience in IT. 3 years of experience as a Flutter Developer.
- He has experience in developing applications from scratch using the Flutter framework.
- Intermediate English
- Available ASAP