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
Cloud and Operations
Mobile Application
Blockchain
Digital Platforms
Design and Creative
Quality Assurance
Project Management
Desktop Application
Marketing and SEO
Scripting and Automation
Embedded Systems
Writing and Translation
Low-Code and No-Code
GameDev
Industrial Engineering
Salesforce
- Software Engineer with 7+ years of experience in analysis, design, development, testing, and implementation of various Force.com applications
- Expertise in developing Sales applications on Force.com platform using Apex, Visualforce, and Triggers
- Proficient in developing Lightning components with Aura Framework and Lightning Web Components (LWC)
- Strong knowledge of web-based technologies like HTML, CSS, and JavaScript
- Experience in data migration using Data Loader, Import Wizard, and Talend (ETL Tool)
- Proficient in automating Force.com applications using Workflow, Approvals, and Validation Rules
- Skilled in creating reports and dashboards for data summarization and analysis using Salesforce reporting tools
- Familiarity with Salesforce to Salesforce (S2S) integration and order management system implementation.
PHP 18yr.
Node.js 10yr.
AWS 10yr.
TypeScript 6yr.
- Senior software engineer with 18+ years of experience in system analysis and software engineering.
- Specialized in PHP and Node.js with 10+ years of experience in each.
- Proficient in front-end development using ReactJS and NextJS for over 4 years.
- Extensive experience in cloud architecture for application development, with 10+ years of experience in Amazon Web Services and 3+ years of experience in Google Cloud.
- Skilled in microservices and integrations, with 15+ years of experience.
- Strong knowledge of Agile methodologies, including SCRUM and KANBAN.
- Expertise in creating cloud infrastructure, implementing continuous integration and continuous delivery processes for web applications.
- Familiarity with a wide range of technologies and tools, including MongoDB, MySQL, Firebase, Elastic Stack, Docker, Kubernetes, and more.
Node.js
JavaScript
TypeScript
- Senior software developer with 11 years of experience in delivering high-quality software solutions for complex business requirements.
- Expertise in both front-end and back-end development, with a deep understanding of web development technologies, frameworks, and methodologies.
- Proficient in programming languages and technologies such as JavaScript, Node.JS, TypeScript, PHP, Laravel, Symfony, Yii2, WordPress, Angular, ReactJS, VueJS, MySQL, Redis, Git, ExpressJS, Python, Django, Ruby, Ruby On Rails, AWS, and Docker.
- Proven track record of successfully designing and developing project architectures, creating custom components, and deploying servers.
- Experienced in working with various companies, including Apriorit Inc., Mobindustry, RelocateMe, Itfan Web Studio, Pinta Web Ware, and Freelance.
- Strong background in computer technologies, with education from Transport Economic College and IT School STEP, specializing in C++, C#, ASP.NET, and PHP.
- Skilled in SDLC, software development practices, and methodologies, with a focus on delivering efficient and scalable solutions.
C# 4yr.
ASP.NET MVC 4yr.
Microsoft SQL Server 3yr.
TypeScript 2yr.
React 2yr.
- Dedicated and organized software engineer with over 4 years of experience in software development.
- Specialized in web development and proficient in CMS platforms.
- Skilled in C#, .NET (Core, Framework), ASP.NET MVC, Entity Framework, and WPF.
- Experienced in working with Azure, SQL, and Git for version control.
- Proficient in Agile methodologies and familiar with TFS for project management.
- Strong problem-solving abilities and attention to detail.
- Accomplished in fixing bugs, implementing new features, and writing unit tests.
MS Dynamics 365
Power Apps
- Middle software developer with 4+ years of experience and expertise in developing, installing, testing, and maintaining software systems.
- Proficient in C#, ASP.NET Core, Web Services, JavaScript, HTML, CSS, OData, REST, and Entity Framework Core.
- Experienced in Dynamics 365 CRM, Power Platform, Model Driven Apps, Power Apps, Azure DevOps, and Azure Logic Apps.
- Skilled in various platforms, languages, and embedded systems. Analytical, responsible, hardworking, open-minded, and a strategist with leadership skills. Key skills and experience include:
- Strong knowledge of SQL, MSSQL, PostgreSQL, and MongoDB.
- Extensive experience developing CRM systems and external modules using MS Dynamics 365, Power apps, .NET, Node.js, JavaScript, TypeScript, and Angular.
- Upper-Intermediate English
Android 7yr.
Android SDK 7yr.
- Over 7 years of commercial experience in IT as an Android Developer;
- Proficient in Java and Kotlin programming languages;
- Strong knowledge of Object-Oriented Programming (OOP) principles;
- Experienced in using Design patterns such as MVP and MVVM;
- Skilled in using Android SDK and various libraries/frameworks including RxJava, Jetpack Compose, Dagger, Hilt, Room, Navigation, Google Maps, Firebase Analytics, Firebase Crashlytics, and Firebase Cloud Messaging;
- Familiar with Clean Architecture and Retrofit for building robust and scalable applications;
- Proficient in using source control systems like GIT and tracking systems like Jira and Trello;
- Experienced in Agile development methodologies such as SCRUM and Kanban;
- Upper-Intermediate level of spoken and written English;
- Successfully delivered projects in various domains including in-store and online shopping, retail and distribution, taxi services, sports, and job search;
- Strong attention to detail, logical thinking, and result-oriented mindset.
Microsoft Intune 5yr.
- Software engineer with over 10 years of experience in Information Technology;
- Expertise in application packaging and deployment, scripting, processes automation, and problem-solving;
- Certified in Azure and experienced in working with Azure technologies;
- Proficient in scripting languages such as PowerShell, Bash, VBScript, CMD, and SQL;
- Skilled in software packaging, application virtualization, deployment, incident solving, and troubleshooting;
- Strong knowledge of MSI, MSIX, App-V, Hyper-V, VDI, and Active Directory;
- Experienced in working with software distribution tools like Intune, SCCM, and App Volumes.
Microsoft Intune 3yr.
MDM
- Experienced IT support engineer with 15+ years of experience providing practical assistance and advice to system users;
- Strong understanding of ITIL and ITSM principles, with in-depth knowledge of investigating and solving infrastructure problems;
- Skilled in Windows 10/11, MDM, AWS, Mac OS, Google Workspace, Asana, Confluence, DevOps, GLPI, Jira, Azure, and MS Office 365;
- Proficient in software testing, PowerShell scripting, and VMWare;
- Excellent analytical and communication skills, with the ability to learn quickly and work effectively in a team;
- Bachelor's degree in Physics, demonstrating a strong engineering background;
- Extensive experience in supporting workstations and laptops, hardware repair and upgrading, and installation and configuration of software.
Salesforce 5yr.
- Software engineer with 5 years of experience in Salesforce project implementation, configuration, and customization;
- Proficient in salesforce.com and CRM projects and products;
- Strong knowledge of data modeling and product development on cloud platforms;
- Skilled in Force.com platform technologies including Apex classes, Triggers, Visual Force, Workflows, and Approvals;
- Experienced in requirement gathering and client interactions;
- Excellent problem-solving skills with a strong technical background;
- Quick learner and excellent team player, able to meet tight deadlines and work under pressure.
PHP 6yr.
Shopify 6yr.
Laravel 6yr.
- Highly experienced PHP developer with over 6 years of experience in software development.
- Proficient in PHP and Shopify development, with deep knowledge of web development technologies.
- Strong computer science expertise and commercial experience in web services architecture and development.
- Skilled in integrating with payment systems and has a strong analytical ability.
- Possesses a high level of responsibility and a strong background in mathematics.
- Demonstrates excellent research skills and the ability to come up with innovative solutions.
- Effective communicator, team-player, and self-motivated individual with a Master's degree in Yaroslav Mudryi National Law University.
- Intermediate+ English
- Availability starting from ASAP
JavaScript 25yr.
C#
Angular
Cesar is a Senior Software Engineer with over 15 years of experience in various aspects of the software development life cycle.
He is a full-stack software engineer proficient in .Net and Angular, with expertise in a range of technologies.
Cesar has worked on projects in the Anti Money Laundering space and as a Technical Lead for a risk analytics company. He has also worked as a full stack developer for a US-based construction company, utilizing modern stack technologies such as Angular, .Net, Docker, Kubernetes, and Azure Functions. Cesar has experience working with companies like Kinectify, Hexaware Technologies, Definity First, Icalia Labs, Softtek, Bind ERP, Minnt, SVAM International, and the University of Texas at Brownsville. He holds a Bachelor's degree in Computer Science from the University of Texas at Brownsville. Cesar's technical skills include AngularJS, JavaScript, PHP, and he is fluent in Spanish and English.
PHP 9yr.
Laravel
MySQL
PostgreSQL
- Proficient in PHP, with knowledge of PHP 7+ and object-oriented programming (OOP) concepts.
- Experienced in the Laravel framework, with the ability to build scalable web applications, handle routing, and implement middleware.
- Familiar with the Model-View-Controller (MVC) architectural pattern and practical experience with Laravel's Eloquent ORM for database interaction.
- Skilled in working with Laravel's Blade templating engine to create reusable templates and layouts.
- Capable of designing and developing RESTful APIs using Laravel's built-in functionality or packages like Dingo API, Laravel Passport, or Laravel API Resources.
- Experienced in integrating Laravel applications with databases such as MySQL, PostgreSQL, or MongoDB.
- Knowledgeable in Composer, the PHP package manager used in Laravel projects, and able to manage dependencies and create custom packages.
- Proficient in deploying Laravel applications to production environments, including familiarity with server configurations, web servers, and deployment tools.
- Skilled in integrating third-party APIs into Laravel applications, such as payment gateways, social media APIs, or cloud service APIs.
- Experience with WebSocket, WebRTC, and Google APIs, specifically in the development of real-time web applications, audio calling, and video calling.
- Ability to work independently or as part of a team, with strong problem-solving skills and the ability to quickly learn and adapt to new technologies.
$10000/month
Java
Objective-C
Swift
C++
- Experienced GPU software developer with a wide range of 3D and image processing applications for the medical, entertainment, security and civilian industries;
- Experienced in 3D graphics, GPGPU and VR for both mobile platforms(iOS, Android, Quest, Magic Leap) and desktops(Windows, Linux, Mac).
- Proficient in: Java, Objective-C, Swift, C++, C#, js, Python.
- Developed with: OpenGLES 2.0, CUDA, DirectX11, Unity, Unreal Engine, opencv, Matlab, WebGL, ThreeJs.
- Implemented Structured Light camera, worked on Time of Flight camera and multi rig
active stereo solutions(arena).
- 15+ years commercial experience
SAP Fiori
Sap Ui5
SAP Data Intelligence
Node.js
- Certified SAP Technical consultant with an overall experience of 18 years, including 7+ years of client-facing experience (On-site) and remaining experience in On-site/Offshore delivery model with multiple roles such as Solution Architect, Solution Expert, Team Lead, Lead Developer, and On-Site Coordinator
- Employed with top SAP Consulting giants like SAP Global Delivery (SAP GDC) and IBM Global Services, including project engagements with top SAP clients such as ERICSSON, SAP, CINTAS, GROWMARK, Daimler, Honeywell, Valvoline and MAXCOM
- Extensive Hands-on Experience (Expert level) in the following areas of SAP: SAP UI5/FIORI, SAP HANA Modelling, HANA XSODATA and XSJS, SAC (SAP Analytics Cloud), SAC Planning, SAP DWC (Data Warehouse Cloud), SAP DI (Data Intelligence)
- Hands-on Experience in SAP Functional modules such as HR, E-Recruiting, MM, SD, FICO, CRM PPM, Treasury, IS-Telecom/Utilities, including latest offerings from SAP such as SAP BRIM (Hybris Billing & Invoicing), and SAP CI Solution
JavaScript
Selenium
- Dmitry Travkin is an Automation QA Engineer with 3 years of experience.
- Background in software testing and automation, with expertise in Java, JavaScript/TypeScript, Selenium, TestNG, and Jenkins.
- Skilled in using tools such as JIRA, Git (GitHub, GitLab), Linux, Shell (Bash and PowerShell), Docker, and MongoDB.
- He is experienced in CI/CD and has knowledge of SOLID principles.
- Dmitry has worked on automation testing for RingCentral analytics, where he designed, developed, and maintained automation tests.
- He has also mentored team members and conducted code reviews to maintain code quality.
- Dmitry has a computer science education from Beetroot Academy, where he completed both Front-end Basic and Front-end Advanced courses.
- He has additional experience in front-end development, including WordPress development and layouts with JS functionality.
- Dmitry has a strong technical background and is a quick learner, with good organizational and communication skills.
Software testing
Test Plan
Test Cases
bug reports
API testing
- Experienced QA engineer with 5+ years of experience in software testing.
- Proficient in various testing methodologies and types.
- Skilled in generating test plans, checklists, test cases, and bug reports.
- Familiar with client-server architecture and bug tracking systems.
- Knowledgeable in operating systems such as iOS, Android, Windows, and macOS.
- Proficient in tools like Jira, YouTrack, Redmine, Testrail, JMeter, and Postman.
- Strong understanding of SQL, HTML, CSS, and XPath.
- Holds a Software Testing certificate from the Ukrainian IT School and SkillUP school.
- Graduated from A.N. Beketov Kharkiv National University of Municipal Economy with a specialization in Architecture.
- Has experience working in big internal teams and collaborating with foreign developers and QAs.
- Demonstrates personal skills such as being purposeful, responsible, and a fast learner.
- Possesses analytical and mathematical thinking abilities.
- Proficient in Git version control system.
Java 7yr.
JavaScript 7yr.
SQL
- Java developer with 7+ years of expertise in fintech projects
- Experience with developing b2b solutions for real-time client data monitoring and analysis or creating platforms that manage and store user data securely
- Upper-Intermediate English
- QA Engineer with over 5 years of experience in software testing and quality assurance.
- Proficient in creating test documentation such as Test Plans, Test Cases, Mind Maps, and Test Reports.
- Skilled in both manual and automated testing, with experience in API testing and security testing for web services.
- Strong technical background with expertise in languages such as JS, C#, TypeScript, and JavaScript.
- Familiar with Agile and Scrum methodologies, and experienced in using testing tools like jMeter, Selenium, NUnit, and Jenkins.
- Demonstrated leadership and management skills, with a track record of meeting strict deadlines and problem-solving.
- Winner of the Wix QA Hackathon in July 2017, showcasing a commitment to excellence and delivering high-quality results.
- Work Experience with German/Austrian clients
- Upper-Intermediate English
Java 4yr.
Spring 4yr.
- 4+ years of experience in Java development
- Strong knowledge in programming Spring Framework, Hibernate, and Java Core
- Experience in using Design patterns
- Good logical thinking and self-learning abilities
- High level of responsibility and commitment
- Knowledge of SCRUM and TDD development methodologies
- Upper-intermediate level of spoken and written English
- Master's degree in Mechanical Engineering
- Experience in various projects, including Saas platforms, online systems, and business automation solutions
- Strong understanding of software development principles, paradigms, and patterns
- Proficient in SDLC and software development practices
- Expertise in back-end development, bug fixing, and new feature development
- Strong problem-solving and analytical skills
- Excellent communication and teamwork abilities
Java 5yr.
Spring
- A software engineer with over 5 years of experience in Java and related technologies.
- Proficient in programming using Spring Framework, Hibernate, and Java Core.
- Experienced in creating microservices architecture APIs from scratch and deploying them.
- Skilled in participating in discussions regarding API architecture and technology stack.
- Strong logical thinking, self-learning abilities, and a high level of responsibility.
- Proficient in development methodologies such as SCRUM and Kanban.
- Fluent in English, both spoken and written, at an upper-intermediate level.
- Holds a Master's degree in radio engineering from Kharkiv National University of Radioelectronics (2009-2014).
- Demonstrated skills in back-end development, designing and creating new features, bug fixing, documenting functionality, code review, and testing.
- Strong background in software development practices, SDLC, and software engineering principles.
- Demonstrated expertise in specific domains and technical skills relevant to the software engineering field.
UI/UX Design 5yr.
Adobe Illustrator
Web Design
Blender 3D
- UI/UX Designer with 5 years of experience in Ukraine
- Proficient in Adobe Photoshop, Adobe Illustrator, Adobe After Effects, Adobe Animate, Adobe Media Encoder, and other design tools
- Skilled in web design, prototyping, wireframes, and illustration
- Experienced in creating complete system designs for products
- Familiar with project management tools such as Trello and Jira, as well as version control systems like GitLab
- Strong background in engineering, holding a Master's degree in biomedical engineering
- Fluent in English with a B1 level proficiency
Python 7yr.
- Senior Data Scientist with deep expertise in Machine Learning and Computer Vision
- Proficient in Python, C++, and various data science libraries such as NumPy, Pandas, and scikit-learn.
- Holds a Doctor of Philosophy degree in Computer Software Engineering from Kyiv Polytechnic University.
Python 6yr.
OpenCV 6yr.
Pandas 6yr.
- Software engineer with 6 years of experience in data science and computer vision.
- Proficient in Python, C++, and various data science libraries such as NumPy, Pandas, and scikit-learn.
- Experienced in developing real-time computer vision algorithms for iOS and Android devices.
- Skilled in dataset gathering, neural network training, and model optimization using Inference Triton Server.
- Developed and integrated a face reenactment algorithm for photo editing.
- Familiar with DevOps and MLOps tools such as AWS, Docker, and Google Cloud.
- Holds a Master's degree in Data Science and a Bachelor's degree in Computer Science from Ukrainian Catholic University.
HTML5
CSS
- ETL Engineer with 4+ years of experience, where 3+ years are dedicated to Talend as the main ETL tool
- Competent in ETL tools: Talend, Talend Manage Console (TMC), Talend Big Data, Azure Data Factory, SSIS
- Proficient in ETL (Extract, Transform, Load) processes, skilled in data integration and data transfer between systems
- Experience with SQL and NoSQL database management (Snowflake, SQL Server, Azure SQL Server, Oracle DB)
- Cloud platform utilization: AWS (EC2, S3, RDS), Azure
- Familiarity with Amazon Redshift, Google BigQuery, Hadoop
- Has the "Talend Data Integration v7 Certified Developer" certification
Robot Framework
Core Python
Swagger API
- Skilled QA engineer with a deep understanding of common operating systems, applications, and programming languages.
- Proven ability to identify root causes and resolve client issues.
- Proficient in Python programming, delivering workshops on Python.
- Experience with operating systems such as Windows and Linux.
- Knowledge of databases like MySQL.
- Familiarity with frameworks and technologies like jQuery, Bootstrap, Django, Robot framework, SOAP, XML.
- Proficient in web technologies including HTML, CSS, JSON, XML.
- Experience with version control systems like Git and Subversion (SVN).
- Familiarity with tools like SOAPUI, Swagger, Postman, Docker, Maven.
- Master's degree in Computerized and robotic systems.
- Fluent in English with native proficiency in Russian and Ukrainian.
- Work experience as a QA Engineer at IntellectEU, responsible for test case design, environment setup, integration testing, and automation using Robot framework and Python.
- Previous experience as a Technical Support Engineer at Oracle, handling incident resolution, remote server administration, and defect tracking.
- Additional experience as a Support Engineer at Tellinta, providing technical support for VoIP-hosting customers and system improvement.
- Strong technical skills, engineering background, and computer science education.
- Proficient in key programming languages, technologies, and tools.
- Familiarity with software development methodologies, principles, and practices.
- Specific expertise in QA testing, automation, and troubleshooting.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration abilities.
Manual and Automation Testing
- Software engineer with 5+ years of experience in testing mobile and web applications.
- Proficient in all stages of the testing development process, including functional, manual, UI/UX, and performance testing.
- Skilled in using tools such as Android Studio, Xcode, Charles Proxy, Postman, JMeter, Selenium, Cypress, DevTools, Pixel Perfect, Apache, and SQL.
- Experienced in preliminary requirements analysis, writing technical documentation, and validating deliverables.
- Familiar with team management and leading principles.
- Certified Tester with ISTQB Foundation Level.
- Strong interpersonal skills and a quick learner.
Customer Service 2yr.
Problem Solving 2yr.
Salesforce
Software engineer with a strong engineering background and 2+ years of experience in the field. Skilled in various programming languages, including [insert specific languages]. Proficient in using [insert specific tools and technologies]. Experienced in working with [insert specific methodologies, principles, paradigms, and patterns]. Knowledgeable in SDLC and software development practices. Strong technical expertise in [insert specific domains]. Achievements include [insert specific achievements]. Overall, a highly skilled and experienced software engineer with a proven track record of success.
Penetration testing 7yr.
Java 5yr.
Full-cycle testing of mobile applications
- Bachelor's and Master's degree in Cybersecurity with a focus on application design, coding, static and dynamic analysis.
- Expertise in full-cycle testing of mobile applications, web applications, and AWS cloud environments.
- Identifying and exploiting vulnerabilities in mobile systems using both automated and manual techniques, whitebox and blackbox testing.
- Proficient in a wide range of testing tools and frameworks, including Frida, Jeb, Burp Suite, OWASP ZAP, Ghidra, and Metasploit.
- Possesses a deep understanding of the latest mobile and web application security threats, trends, and best practices.
- Experience in reverse engineering of mobile applications and APIs, blackbox testing, and dynamic and static analysis.
Product Manager
Delivery Management
- Strong abilities working as Head of Projects Managers in a large technological company with several products;
- Product manager with experience in NFT, GameFi, and FinTECH projects.
- Nearly 11 years in IT domain positions like - Business Analyst, Project Manager, Product Manager, Marketing Manager, and PHP coder;
- Strong skills working as a Delivery Manager;
- In-depth knowledge of creating roadmaps and launching MVPs of blockchain projects;
- Deep Experience with DeFi projects and Centralized Exchanges;
- Good knowledge of creating and launching versions of launchpad, staking, and mobile crypto wallet for blockchain projects;
- Experience in building teams and managing different types of projects to the market launch;
- Work experience in creating the optimal product structure of the project;
- Good skills in creating complete project documentation;
- Experience in creating and launching a project brand;
- Upper-Intermediate English;
- Available: ASAP.
Objective-C
Swift
RxSwift
Highly skilled iOS developer with over 6 years of valuable commercial experience in Swift and Objective-C. With a strong background in mobile app development, has honed his expertise in crafting efficient and user-friendly iOS applications. With attention to details and problem-solving skills, can deliver high-quality applications.
Swift
Objective-C
C++
iOS developer with 6 years experience in iOS development of native applications using mainly Swift/Objective-C. Also have experience with C++ mostly related to 3D graphics development and algorithms integration.
Have experience with entire application development process with published applications on the AppStore.
Able to take responsibilities in:
- developing application system design that fits client requirements.
- direct requirements resolutions with the customer
- organize team-work and set-up all necessary tools for development
Cybersecurity
Nahid Mammadli is a software engineer with a strong technical background and extensive experience in the field. He has a Master's degree in IT Project Management from Warsaw School of Computer Science and a Bachelor's degree in Engineering of Information Technology and Systems from National Aviation Academy.Nahid has worked in various roles, including Software Security Engineer at GlobalLogic, Ericsson, Senior Technical Support Engineer at Broadcom Inc., and Technical Support Engineer at Symantec Inc. He has also served as a System and Network Administrator at MaxTexno and a Research Development Specialist at High-Tech-Park.Nahid's technical skills include proficiency in programming languages such as Python, scripting, and packet crafting. He is experienced in working with technologies like Linux, Windows, networking, switching, routing, VLAN, VPN, virtualization, Git, CI/CD, Docker, Kubernetes, Ansible, and Jenkins. He also possesses knowledge in methodologies, principles, paradigms, and patterns related to software development.Throughout his career, Nahid has successfully automated vulnerability scanners, fine-tuned software tools, analyzed vulnerability reports, and conducted code reviews. He has provided technical support to global customers, hosted team meetings, and resolved complex networking and security issues. He has also developed scripts for configuration and backup operations and administered network and system infrastructure devices.Nahid's achievements include delivering product training, implementing web-access management solutions, building central management systems, and creating virtual server environments. He has a strong understanding of SDLC and software development practices.Overall, Nahid Mammadli stands out as a highly skilled software engineer with a diverse range of technical expertise and domain knowledge. His experience, education, and achievements make him a valuable candidate for recruiters seeking a proficient and accomplished professional in the field.