Discover Top Developer Profiles
Our directory at Upstaff.com showcases a talented group of developers, each bringing a wealth of expertise to the table.
- With profiles highlighting skills in IT development, AI, design, sales, marketing, admin, and customer support, our developers stand out for their rigorous vetting and diverse technical proficiencies. Ranging from seasoned experts with over a decade of experience to skilled mid-level professionals, they excel in languages like JavaScript, Python, and React, tackling complex projects with precision.
- Hailing from various regions, including Europe, LatAm, Israel, and the United States, our developers offer a global perspective, ensuring adaptability and high-quality work across industries.
Each profile reflects a commitment to excellence, validated through thorough technical assessments and communication evaluations, making them reliable partners for any project.
- Experienced machine learning engineer with a strong background in developing and implementing machine learning and deep learning algorithms. - Proficient in Python, TensorFlow, and Keras, I have a passion for solving complex problems and delivering high-quality solutions. I have a proven track record of developing and deploying machine learning models for various industries, including finance, healthcare, and retail. I am a continuous learner who is always seeking new challenges and opportunities to expand my skills. - Fluent English - Native Azerbaijanian - Native Turkish - Low-intermediate French
- Strong design and integration problem-solving skills. - Experienced in C#, .NET, and SQL with database analysis and design. - Experienced with the latest cutting-edge development tools and procedures. - Skilled in developing design, installation, testing, and maintenance of software systems. - Intermediate English. - Available in 2 weeks after approval for a project
- 2 years of commercial experience with React - Upper-Intermediate English
- 9 years of experience in Systems and Software Testing in various capacities of Web and Mobile applications. - Domains and Software products included Customer Relationship Management (CRM), E-commerce, Financial Services, ERP and Mobile testing (iOS and Android apps). - Work experience in Agile (Scrum / Kanban), TDD / BDD, V-model, Waterfall methodologies. Mainly Agile methodology activities are included with sprint planning, review, retrospective and backlog grooming.
- ABAP Developer with 3,5 years of experience in Retail, Utilities, High-tech, Steel, and FMCG branches. - Has excellent listening, verbal, and written communication skills in Polish, English, and German. - Effectively cooperates with functional consultants. Keen on key- and end-user Training. - IDOCs monitoring and troubleshooting experience - Available ASAP
- 5+ years of experience in IT - Fluent English
- Building an immutable infrastructure on AWS - Background in Linux administration – expert in provisioning, installation/configuration, and providing effective system monitoring, operation, and maintenance software - Experienced in a multinational business environment, including working remotely on worldwide spread teams collaborating on projects using Agile methodology - Key strengths include Red Hat family Linux administration (including Red Hat Satellite), utilising experience in Configuration Management (Puppet, Ansible) and Continuous Integration (Jenkins) tools to create CI / CD pipeline for deployment artefact; utilizing comprehensive knowledge of scripting (Python, Bash) to deliver technical solutions applying a systematic approach to problem solving - Upper-Intermediate English
- Passionate Engineer with 15+ years of experience committing complex solutions in various areas from shopfloor automation to finance applications and commissioning digital transformation projects. - In-depth knowledge about developing and commissioning manufacturing execution systems and Industry 4.0 applications - Hands-on experience in .NET C#, C++, and VB programming. - Hands-on experience in database development, normalization, optimization SQL and NoSQL databases, MS SQL Server Reporting Services - Development with Honeywell and OSIsoft PI Interfaces MES solutions - Hands-on with different networks TCP/IP, Modbus, Profibus, Industrial Ethernet, CAN - Advanced English
- IT and Telecom specialist - Specialities: UNIX and UNIX-Like OSes (FreeBSD, Linux, SunOS, MacOS X) - Over 20years of Windows/windows server family. From NT4.0 /win3.1 up to Server2019. As well as upgrading Up to 15 years with server hw, 13 years with storage solutions. - 6 years with Microsoft 365 - Esx server/vsphere 5.0-7.0, hyper-v, freebsd bhyve - Able to translate configs between cisco/extreme/juniper/openbgpd etc. - ITILv3 associate, strong in ITIL/ITSM - Linux/macos (as well as server)/ FreeBSD/HP-UX - Available ASAP - Upper-Intermediate English
- UI/UX Designer with 6 years of experience in Web and Mobile design with graphic background, having a proactive and determined personality, which never allows him to stop adding value to products he is passionately working on, so as a result of that, the client gets a user- friendly and attractive design of websites and app interfaces; - Good abilities working with Figma and Invision Studio; - Experience working with Blockchain projects; - Deep skills in Principled, Sketch, and Zeppelin; - Experience with Adobe Producer and Adobe After Effects; - Good understanding and approach to the client's wishes; - Ready to complete a test task for understanding skills; - Upper-Intermediate English; - Available ASAP.
- 1+ year of commercial experience with Elixir - Experience with starting up projects from a scratch - Upper intermediate English
- 4 years of experience in IT - Blockchain and fintech background - Upper-Intermediate English
- 5+ years of commercial experience in the IT industry as React Development - Proficient in various technologies and tools, including React, React Hooks, Redux, TypeScript, StyledComponents, and Git. - Experienced in working with large-scale web platforms and property management software. - Demonstrated ability to lead development teams, investigate project architectures, and deliver timely tasks. - Upper-Intermediate English
- Experienced digital marketing manager and lead. Strategic advisor for Executives/C-level Management and lecturer. - For over 15 years build experience in digital marketing and communication, having a leading role in many significant projects, cooperating with such brands as MediaMarkt, KPMG, Ringier Axel Springer, Mitsubishi Electric, PZPN (Polish Football Federation), Grohe, Komatsu, Henkel and many more (awarded by the board for significant input into companies ’ business development). - Operating Salesforce for 6+ years in Sales, HR, and leads pool appliances in a multinational environment - 3+ years of Salesforce traineeship background - Certified Digital Marketing Trainer - Upper-Intermediate English
- PHP Engineer with 5+ years of experience in designing and developing dynamic web application/software - Capable of understanding client requirements and translating them into code to add new features or modifications to existing products - Adept in coordinating with testers to perform acceptance testing as well as maintaining technical documents - Possess strong knowledge of PHP web frameworks such as Laravel. - In-depth information on SQL/NoSQL databases and their declarative query languages to ensure appropriate information retrieval. - Have a solid understanding of various data types, data structures, and algorithms. - Upper-Intermediate English
- DevOps Engineer and Service Delivery. - Very capable to ensure the smooth running of severalareas and Systems Design, Integration, User Acceptance and Testing (UAT) and Systems - Integration and Stressing Test (SIT). - Intermediate English. - Available ASAP
- 10+ years of overall experience including Business process analysis, requirements engineering, architectural solutions, supervision of product implementation, testing, and deployment. - Highly experienced in webMethods Integration technology. - Over 7 years of Onsite client handling experience as a Developer, Administrator. - 5+ experience in Retail industries. 3+ experience in S2P industry. - Involved in Design, development, unit testing, deployment, and Production Support using different Webmethods versions thus supporting all phases in SDLC. - Capabilities to interact with clients for requirement gathering, estimation, relationship management, and representing and leading the team. - Very quick in resolving project-related functional and technical issues. - Diagnostic ability to go to the core of the problem with real-life experience in solving Major business critical issues. - Worked as a mentor in training the new joiners and guiding them to handle project work. - Ability to deliver projects with very well coordination between onsite and offshore. - Good communication skills and strong interpersonal skills.
- Extensive experience with PHP (3+ years) and Laravel Framework; - Deep skills working with JavaScript and Vue.js Framework; - System knowledge as well as coding experience: Raft, MapReduce; - Strong knowledge of HTML, and CSS; - System Design and Popular Distributed; - Oriented around OOP and writing readable and reusable code. - Experience working as a Full-Stack Developer; - High Availability (40+ h/week if needed) - Fluent in English.
- A Software Engineer with over 10 years of development experience in the IT industry. - Most of his experience is related to the .NET platform and C# language, both in client and server-side development. Solid experience working with cross-application integrations. Results-driven, logical and methodical approach to achieving tasks and objectives; determined and decisive; uses initiative to develop effective solutions to problems; reliable, dependable - high personal standards and attention to detail; responsible; quick learner, energetic, and organized. - Intermediate English - Available in two to three weeks
- Designer specialized in branding, UI/UX & art direction, animations, and micro-interactions; - Experience working with Figma, Corel Draw, and Adobe suite; - Good Knowledge of Wireframing, Contextual inquiry, and Interaction design; - Good skills in Visual communication, comparative analytics, and Storyboarding collaboration; - Intermediate English; - Available ASAP.
- 5+ years of commercial software development experience; - Solid experience in building rich web applications (monolith and MSA); - Deep skills with frameworks and libraries such as React, and NestJs; - Good abilities working with Node.js and Express; - Familiar working with Kubernetes, Docker, and Terraform; - Experience with AWS ((S3, EC2, AWS SQS/SNS/SES, AWS DynamoDB, IAM, Cloudwatch); - Most of the development experience was gained in projects related to business corporate networks, coaching platforms, insurance, fintech, leasing, event-management systems, and healthcare; - Upper-Intermediate English; - Available: ASAP
- 19 years of experience in IT, - Upper-Intermediate English; - Available ASAP
- 5+ years of commercial software development experience; - 5+ years experience working with Node.js; - Strong skills with React, TypeScript, JavaScript, Express.js; - Good knowledge of working with AWS; - Familiar with Docker, and Kubernetes (K8s); - Deep knowledge in designing and implementing backend and frontend features and bug fixing; - Good abilities in mentoring and training new project participants and supporting them; - Upper-Intermediate English - Available: ASAP
- A Software Engineer with over 10 years of development experience in the IT industry. - Most of his experience is related to the .NET platform and C# language, both in client and server-side development. - Solid experience working with MS Dynamics 365 and cross-application integrations. - Upper-Intermediate English
- 4+ years of commercial experience as a QA - Good knowledge of software testing; - Experience in testing mobile applications (iOS and Android platforms) and web applications; - Knowledge of the main types of testing; - Experience in writing bug reports; - Experience in creating test cases and checklists; - Knowledge of the bug life cycle; - Understanding the structure and work of the client-server application; - Intermediate English
- Java Developer with 5+ years of experience. - Upper-Intermediate English.
- Qualified software technical lead developer with 13+ years of experience in tech - 13 years+ of experience with .NET - Developed more than 12 projects in teams, starting from 1 developer to 7 developers - Experience working with distributed systems such as database distributed systems in Azure, messaging queuing such as Kafka, Firebase, and signal R - experience in implementing complex projects that have high-load and big-scale transactions, such as traffic violation systems for the government, TEdata invoice collection - Available to work in the US East Coast time zone 3 times per week - Upper-Intermediate English
- Programmer for the past 8 years in NodeJS, Elixir, and Ruby - Upper Intermediate English. - Available ASAP.
- 10 years of experience as a system administrator building, configuring and supporting client’s IT infrastructures - 2+ years of experience as a DevOps Engineer - Has experience setting up environments in AWS and configuring CI/CD process - Intermediate English - Available ASAP
- Highly-motivated and pro-active QA engineer with 4+ years of experience in web testing. - Upper-Intermediate English. - Available ASAP
- Software Engineer with more than 6 years of experience; - More than 3 years of experience with Node.js; - Good working skills with PostgreSQL; - 3+ years of experience with Docker; - Experience with Ethereum blockchain projects; - Good skills in implementing and writing effective REST APIs; - Deep knowledge in developing and managing well-functioning databases and applications; - Deep skills in developing and managing well-functioning databases and applications; - Upper-Intermediate English; - Available: ASAP.
- About 6 years of experience in Data Engineering - Upper-Intermediate English. - Available ASAP.
- Experience with Marketing and Brand designs, Photo editing; - Good skills working with Website and Mobile App UI/UX Design; - Deep ability with Concept & Design Development; - Experience working with Infographic Designs; - Prototype User Experience design; - Intermediate English; - Available ASAP.
- 21 years of experience - 500+ projects - Self-driven option - Upper-Intermediate English
- 5 years of commercial experience in real-time graphics, primarily on Unreal Engine - Top Unreal Engine Weekly Spotlights (Nature Morte) - Among the TOP 20 Artists in the category of UnrealEngine by artstation.com - Completed the following projects: Animajor 2021 (WePlay Esports), X-Factor Ukraine (STB), Eurovision National Selection (STB), MUZ TV Award 2019 - Upper intermediate English
- I have successfully implemented M3 Payables and Tax areas in four different countries: Poland, the Czech Republic, Germany, Italy, Austria. I have experience with Accounts Payable, Accounts Receivable, General Ledger, Fixed Assets, Cost Accounting. For the last four years I have been participating in rollouts as a accounting leader, superuser and external consultant. Apart from Infor M3 experience I was implementing Medius AP Automation, Readsoft, Qlikview. - 5 years of experience with Infor M3 - Native Polish, - Advanced English - Pre-intermediate German - Beginner French
- Blockchain Developer with 5+ yrs of experience - Motivated to learn and deploy new technologies to bring transparency, decentralization, security & equality at low cost. - Advance Daaps development: Solidity+Web3(React) - Layer 2 Scaling Solution (Polygon), Avalanche(AVAX) - NFT Marketplace(ERC - 721/1155), Crypto Payment Solutions & DeFi Cross Chain Bridges - ERC-20 Tokens, ICO, DEX, Staking, Swapping - DAO + Multi-Sigs Wallets - Available ASAP
My aim is not only to establish coding but also to provide relevant and clear-cut methods that are implemented in order to attain the most efficient coding system possible; - Software developer with more than 7 years of experience; - 5+ years of experience working with Node.js; - Experience working with Express.js; - Good skills in working with AWS, Docker, and Kubernetes; - Deep understanding of implementing and integrating APIs; - Experience working with implementing new microservice; - Advanced English; - Available: ASAP.
- 5+ years of experience Full-stack developing with JavaScript; - Experience working with Node.js, and Express; - Deep abilities with React, React Native, TypeScript, and NestJS; - Good knowledge of AWS, and Azure; - Experience working with PostgreSQL, MongoDB, and MySQL; - Good skills with Docker; - Experience working with Apollo GraphQL; - Intermediate English.
- Java Engineer with 5+ years of experience in software development - 2+ years of experience working with credits systems on bank projects - Certified as a Java SE 8 Programmer by Oracle - Participated in all stages of the software development process from planning to implementation, experienced in refactoring and optimization - Has experience as a team lead - Participated in large-scale projects together with international teams - Upper-Intermediate English - Available ASAP
- 6 years experience in IT - 5+ years Java experience - Experience with Python, Azure Cloud and Amazon Web Services. - Certified AWS Cloud Architect. - Proven practical experience with development with Spring, Hibernate using Microservice Architecture Patterns. - Upper-Intermediate English - Available: ASAP
- 10+ years of experience in web development - Solid knowledge of such technologies as Laravel Framework, PHP, JavaScript, MySQL - Upper-Intermediate English. - Available ASAP
- 10+ years of work experience with Java stack and about five years as Team Lead. - Digital financial services background - Confident knowledge in development with Java Frameworks. - Experience as a cloud architect. - Experience with implementing Full Stack Features. - Experience with public reports at the conference. - Experience in leading development teams. -Hand on development of the application from 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. - Fluent in English. - Available ASAP
- Full stack Developer with 6 years of commercial experience - Experience with Kafka manipulations - Upper-Intermediate English - Available ASAP
- 9 years of commercial experience in software development - 6 years of commercial experience as a Python Developer - Available ASAP - Upper-intermediate English - Native Hindi - Intermediate Bengali - Intermediate Kannada
- Having over 7+ years of experience in developing native mobile and TV applications for the Android platforms - Deep knowledge of the Android Framework significantly increased my technical and soft skills. - Successfully accomplished above seven long-term projects at the middle, senior, and team-lead developer positions, and tech consultant. - Also participated in many short-term, bug fixing, feature adding, and library developing projects. - Have strong mathematical and computer science background - Upper-Intermediate English - Available ASAP
- 6+ years experience in software development. - Experience in live projects based on Laravel, Adapt-Framework, native PHP, WordPress, Slim. - Experience in working with a team (2-8 people) and working alone. - Upper-Intermediate English. - Available ASAP
- 20+ years of software development - 5+ years of Python & Elixir, Go development, .Net development - Mathematical Science education (diploma with honours), R language for statistical computing and graphics - Strong knowledge in Python, Go, Redis, Elixir, ASP.NET MVC, Angular, DevExpress, C++, PHP, MS SQL Server, PostgreSQL, Oracle SQL, NodeJS, React, React Native, Azure, AWS, Apache Kafka - Strong knowledge of ERP Systems - Strong web technologies - Extensive knowledge of software development lifecycle - Available in approx 4 weeks