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
Digital Platforms
Blockchain
Design and Creative
Quality Assurance
Project Management
Desktop Application
Writing and Translation
Scripting and Automation
Marketing and SEO
Embedded Systems
Low-Code and No-Code
GameDev
Industrial Engineering
$36/hr
- 12+ years of experience in the development using Java and related technologies (Java, Groovy)
- Spring, Spring Boot framework
- Intermediate English
- Available ASAP
Laravel
- 9 years of experience in the IT industry
- 6 years of experience in web development
- Intermediate English
- Available ASAP
Salesforce Apex
SalesForce Visualforce
SalesForce Apex Test classes
SalesForce SOQL/SOSL
- 4 years of experience in software design, development, and support
- Salesforce Certified Platform Developer 1 & MuleSoft Developer 1 certificates
- Upper-Intermediate English
- Available ASAP
C#
.NET
- 7+ years of experience in the IT
- Experience in Microsoft technologies — .NET, .NET Core, C#, ASP.NET MVC, ASP.NET Web API, Amazon Web Services, and Microsoft Azure.
- Intermediate English
- Available from 19.07
Python
JavaScript
4+ years in software development
• Developing web applications using Python, JavaScript, React.js
• Well skilled in Django, Django Rest Framework, Flask, AWS
• Experience with PostgreSQL, MySQL, NoSQL and MongoDB
• Upper-intermediate English level
React
- 10+ years of experience
- Upper-Intermediate English
- Available ASAP
JavaScript
React
• 3 years of experience (ReactJS, Node.js): architecture design, planning, estimation, investigation, development, writing tests, support of existing code.
• English Advanced.
• Available Full-time.
• Ready to start in one - two weeks.
$48/hr
C#
.NET
- 5+ years of commercial experience with C# and .NET
- Experience with .NET Core and .NET Framework
- Experience with MS SQL Server, MongoDB, CosmosDB,
RabbitMQ, Redis
- Worked with Stripe, AWS (SNS, SQS, S3, EFS, Lambda, EC2),
Azure (Storage, Queues), Hangfire
- Knowledge of OOP and SOLID principles
- Basics of HTML, CSS, Javascript, JQuery
- Familiar with Docker and Kubernetes
- Intermediate English
Java
- 8 years IT professional experience in software development of web-oriented applications
- Experienced in Java web development in server-part applications and server maintenance
- Upper-intermediate English
- Available ASAP
$15/hr
QA
• Bug’s life cycle, roles and activities in project team, positive/negative tests, smoke-testing, GUI, cross-browser(Internet Explorer; Mozilla Firefox; Safari; Opera; Google Chrome; Edge; Yandex Browser), compatibility, black-box, gray-box, functional, non- functional, regression testing, UI automation testing using Selenium IDE, Experience in manual mobile application testing on IOS and Android operating systems.
• Knowledge of MS Dynamics 365.
• Creation of test plans, test cases, test suite, checklists, bug reports.
• Knowledge of Test Design technics.
• Understanding of SDLC, methodologies and the difference between types of testing.
• English Intermediate.
• Available Full-time.
• Ready to start next week.
• No scheduled vacations within next 3 months.
$5000/month
JavaScript
Java SE
Java EE
• 7+ years IT professional in backend Java based web development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries.
• Understanding of web infrastructure, architecture and backend development approaches.
• Expert with PostgreSQL, Java EE, Spring, Hibernate.
• Knowledge in OOP, OOD, AOP and functional approach also in MVC and DI patterns.
• Available Full-time
• Ready to start in 1-2 weeks
• No scheduled vacations within next 3months
Java
• 5+ years of professional experience.
• Intermediate English level.
• Available Full-time.
• Ready to start in one - two weeks.
PHP
- 7+ years of experience, result-oriented full-stack developer with a strong technical skill-set.
- Upper-intermediate English.
- Available ASAP.
Laravel
- 8+ years of experience in the IT industry
- 5 years of experience in back-end software engineering using PHP (Laravel)
- Knowledge of MySQL, PostgreSQL databases
- Worked with payment, discount, and bonus systems, "speech to text" converting, online store.
- Available ASAP
- Upper-Intermediate English
$5000/month
Tableau
SQL
• Business Intelligence/Data Analysis/Visualization
• PowerBI, Google Data Studio, Tableau.
• Has hands-on experience with various data sources as Cloud DBs (Snowflake), on-premise DBs (Microsoft SQL Server, Oracle, OLAP cubes), APIs (Jira, Service Now etc.) and of course text files (Excel, csv, json format).
• Has a strong background in analysis and statistics, has hands-on experience using Python for data analysis.
• Solid troubleshooting skills, ability and willingness to learn quickly, highly responsible person. Interested in communication with stakeholders and end-users.
• Upper-Intermediate English level.
• Available: ASAP
• No scheduled vacations within next 3 months.
PHP
JavaScript
Magento
Magento 2
• More than 14+ years of experience in web development
• Has solid expertise in site development using PHP Magento, Magento 2
• Dedicated and responsible team player with mentorship skills
• Strong analytical skills, well knowledge in math, high level of responsibility
• Quick learner, team player, goal-oriented and responsible.
.NET
JavaScript
- .Net/JavaScript Engineer with 5+ years of experience.
- Upper-Intermediate English.
- Available ASAP
Swift
Objective-C
- 4+ years experience in iOS apps development
- Hands-on scripting experience with Swift; Objective-C, iOS APIs and Frameworks, 3rd party libraries.
- SwiftUI, Firebase and CoreData.
HTML5
CSS
- 10 years of experience developing HTML/CSS/WP of any complexity
- Creation semantic, fully responsive, and PixelPerfect HTML/CSS layouts for mobile and web applications
- Upper-Intermediate English
- Available ASAP
$35/hr
QA Automation
C#
- 6 years of experience in the IT industry
- Automation testing with Java and Selenium + TestNG Framework, Python, C#
- Fluent English and French
- Available ASAP
Ruby
- 8+ years of experience in the IT industry
- Intermediate English
- Available ASAP
XSLT
- 8+ years of experience in IT
- Intermediate English.
- Available ASAP.
DeFi
NFT
- IT project director and startup founder passionate about the banking, fintech, blockchain industries.
- Results-driven Product Manager with forward-thinking approach centered on company success and competitive growth.
- Record of success in building successful teams and managing different type of project to the market launch.
- Experience on working with DeFi, NFT, dApp, Crypto related project and platform launches over highly volatile market within cross-functional teams.
- Successfully launched fintech startup and also managed Scrum development team in largest Sweden Bank data warehouse unit.
- 7+ years of experience in IT.
- Advanced English.
XSLT
- 10+ Years of experience in publishing industries with a leading organization and in achieving production and ensuring profitability and 5 Years working as “XSLT DEVELOPER”.
- Well versed in project development lifecycle.
- Have successfully completed many new & ongoing projects for large US & UK Clients. Publishers, Legal & Content Management firms.
- Experience in XML Authoring, XSLT development and working with a variety of DTDs and Schemas.
- Upper-Intermediate English
- Available ASAP
React
- 4+ years of experience in IT.
- 4+ years of experience with React
- Intermediate English.
- Available ASAP.
- No vacation plans
$30/hr
JavaScript
TypeScript
• 5+ years IT professional in full stack development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries.
• Understanding of UX/UI design implementation into HTML layout.
• Have experience with JavaScript. Experienced in different approaches, front-end engineering principles, and concepts.
• Knowledge in OOP based on prototypes and functional approach.
• Upper-Intermediate English level.
• Available: ASAP
iOS 5yr.
iOS developer with 5+ years of proven working experience in designing, building, and maintaining iOS applications. He is proficient in Objective-C and Swift, has a strong knowledge of iOS frameworks, as well as code versioning tools.Alexei is familiar with RESTful APIs, experienced in continuous integration, and automated testing. He possesses an in-depth understanding of various programming technologies, UI/UX standards, as well as Agile development methodologies. In addition, Alexei can boast of vast expertise working closely with cross-functional teams to define, design, and ship new features, as well as interacting with customers.
JavaScript 4yr.
Node.js 4yr.
Bootstrap 4yr.
MongoDB 4yr.
I have 4+ years of IT experience. Solid development experience with heavy web apps with a focus on Angular and Node.js
Salesforce
- Worked for 2 years as Web Developer before Salesforce using Vue JS & Bootstrap, has .NET experience Perseverant person, stress-resistant, diligent, team-worker
- Salesforce Developer with a great background, developed multiple solutions for the customers using Sales, Service & Experience Clouds including Public Sites.
- Advanced English
- Available ASAP
- No vacation plans
$27/hr
JavaScript
HTML
React
Redux
Webpack
Front-end developer with 2.5 years of experience building and maintaining responsive websites. Proficient in HTML, CSS, JS, React. Have good understanding of application development process as well as testing.
React
- 3+ years of professional Frontend React.js developer.
- Intermediate English
- Available ASAP