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
Java
JSP Liferay
Java Servlets
Angular
Spring Boot
Software Engineer with over 5 years of experience specializing in Java-based development for web applications. Expertise in Angular 8, Spring Boot, MVC, Hibernate, JPA, and crafting seamless REST APIs. Proven track record in handling full SDLC, from analysis to maintenance, with a focus on continuous integration, unit/system testing, and robust code refactoring. Possesses a solid foundation in databases, including proficiency in MySQL and Oracle, and a command of front-end technologies such as JavaScript, Bootstrap, and HTML/CSS. Adept at utilizing development tools like Eclipse, ensuring efficient project progression. Skilled in application servers like Apache Tomcat and comfortable across various OS including Windows and Ubuntu. Accomplished in developing scalable solutions for e-commerce, demonstrated through the successful integration and management of ERP systems with various platforms and extensive work with Oracle E-Business Suite iStore modules.
UI/UX Design 8yr.
HTML5 5yr.
CSS3 5yr.
JavaScript 5yr.
Sketch
The engineer brings a robust 8-year professional journey in UI/UX design and development, championing user experience with a comprehensive toolkit of design software, including Sketch, Figma, and Adobe Creative Suite, paired with proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and Vue.Their technical acumen is evidenced by successful project leadership at Tridhya Tech, along with prior strategic roles at CENTRIC WEB SOLUTION and OMMUNE IT SOLUTION. A pattern of ongoing user research and a commitment to user-centered solutions underscore their approach, while their background includes tantalizing glimpses into cross-industry versatility, from IT solutions to engineering with LARSEN & TOUBRO.This candidate's blend of creative mastery, user empathy, and technical skill makes them an ideal candidate for catalyzing both meticulous detail work and visionary product development.
PHP 8yr.
Symfony 8yr.
Laravel 8yr.
Java
Salesforce Lightning Framework
Software engineer with 8+ years of experience specializing in backend and full-stack development, demonstrating solid expertise in PHP (Laravel, Symfony), Java (Spring Framework), and front-end technologies like Vue.js. Holds a proven track record in designing and optimizing databases, creating scalable web applications, and leading development teams. Exposure to Docker, Kubernetes, and AWS infrastructure with a history of improving system performance and automating workflows. Holder of Full Stack Engineer Certificate with strong foundations confirmed by an Upper Second Class Degree in Software from the University of Zimbabwe. Noteworthy achievements include a fintech backend handling 10,000+ API calls per minute and an award-winning e-learning platform.
Java
Laravel
- Software Engineer with over 8 years of experience in software development.
- Upper-intermediate English.
- Available ASAP
PHP
JavaScript
- I am looking for opportunities to continue to develop as a software engineer.
- I have 10 years of practical experience with web applications development. I plan to use my strong skills, knowledge, and programming experience to improve existing and create new high-quality software.
- Intermediate English
PHP
Laravel
- 5+ years experience in PHP and Web development.
- Has a strong background in PHP development, particularly with the Laravel framework
- Proficient in PHP, Laravel, HTML, CSS, JavaScript, jQuery, Silex, and MySQL
- Previously, has experience as Symfony, Drupal Engineer
- Upper-Intermediate English
PHP 12yr.
Symfony 2yr.
- 4+ years of experience with a can-do attitude, phenomenal time management skills, and a strong user focus.
- Has gained experience in HTML, JS, AJAX, XML, ColdFusion, MySQL, MariaDB, PHP, Magento, Prestashop, Drupal, and such frameworks as CakePHP, Zend, Yii, Laravel and Symfony.
QA
Postman
Selenium IDE
- Bug’s life cycle, roles and activities in the project team, positive/negative tests, smoke-testing, GUI, cross-browser (Internet Explorer; Mozilla Firefox; Safari; Opera; Google Chrome; Edge; Yandex Browser), compatibility, black-box, grey-box, functional, non-functional, regression testing. Experience in manual mobile application testing on IOS and Android operating systems.
- UI automation testing using SeleniumIDE.
- Performance testing (load and stress) using JMeter.
- 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 the next 3 months.
Scrum 3yr.
Agile 3yr.
- 3 years of experience support Agile teams with Scrum process
- Upper-Intermediate English
- AvailableASAP
Project Management
- Position: Project Manager (PM) with Knowledge of French
- Educational Background: Master's degree from IAE Lyon, with specialization in international business development, strategic management, and marketing.
- Project Management Experience: Managed engineering vehicle projects and marketing initiatives at renowned companies such as Daimler AG, Renault Group, and PSA Group.
- Strategic Insights: Coordinated strategic projects focused on customer satisfaction across markets and headquarters.
- Market Analysis Expertise: Conducted an in-depth study of the German automotive insurance market.
- Technical Proficiency: Analyzed vehicle development projects and processes, ensuring alignment with organizational objectives.
- Native French
- Fluent English
.NET
Azure
Azure Logic Apps
- Software Engineer with 4+ years of extensive experience in developing and maintaining complex systems across various domains, including business information, media, software, hi-tech, retail, and distribution
- Proven expertise in backend and frontend development, database management, cloud services, and API integrations.
- Skilled in modern technologies such as .NET, Azure, AWS, React, Angular, and more.
- Has 2+ years of experience with Logic Apps.
- English level: Upper-Intermediate
Facebook Auth 2yr.
Dart 2yr.
Crashlytics
AWS SES (Amazon Simple Email Service)
GraphQL
['Skilled Flutter developer with 2+ years of experience crafting mobile applications.', 'Proficient in Dart, Flutter, Firebase, and a suite of modern development tools and frameworks.', 'Proven track record of working in collaborative settings, emphasizing teamwork and communication.', 'Educational background includes specialization in music, demonstrating a diverse skill set and discipline.', 'Contributed to various projects such as a social network for dog owners, a plant-growing engagement app, and loyalty management apps.', 'Adept at implementing state management solutions using Bloc, GetX, and Redux, ensuring scalable and maintainable code.', 'Technical versatility demonstrated by integrating REST APIs, Google Maps, Node.js, .NET, and working with AWS services.']
D3.js 11yr.
PHP 10yr.
React 5yr.
Svelte 1yr.
Vue.js 1yr.
A well-rounded Full Stack WordPress Developer with extensive experience encompassing over a decade in PHP and JavaScript, complemented by proficiency in front-end technologies like React.js, Vue.js, Svetle.js, and Gatsby.js. Proficient in integrating APIs and developing WooCommerce plugins, the engineer has a hands-on approach to custom WordPress theme optimization, demonstrating a strong understanding of both back-end and front-end development. With significant experience leading development teams and contributing to SDLC, coding standards, and automated quality checks, this candidate brings a wealth of knowledge in computer systems from their formal education. The engineer is skilled in deploying Next.js with WordPress as a Headless CMS, evidenced by successful project completions with complex integrations, and possesses a keen ability to seamlessly introduce new functionalities and fix underlying issues in pre-existing applications.
$35/month
Clean Architecture
C
.NET
RESTful API
Web Services
Software engineer with over 18 years of experience specializing in backend development using C# and .NET technologies. Key achievements include architecting microservices solutions and integrating third-party applications with enterprise systems. Holds a Bachelor’s degree in Computer Science and is in the process of completing an M.C.S. in Advanced Software Architecture. Proficient in a range of technologies, including SQL Server, Oracle, Azure, Sitecore, and front-end technologies like HTML, CSS, and JavaScript. Experienced in Scrum, RUP, CMMI, ITIL methodologies, with a track record of improving performance and efficiency in software solutions, evidenced by increasing transaction throughput in one project from 20 to 200 per second.
C
- Over 26 years of experience as an Embedded Systems Developer.
- Expertise in C/C++, with hands-on experience in Zephyr RTOS and Bluetooth Mesh.
- Worked with nRF52, nRF53 MCU, Linux, ARM Cortex, and ESP32 technologies.
- Led small engineering teams and provided consultation for embedded solutions.
- Developed functional simulators for hardware modules.
- History of troubleshooting and technical support roles, showcasing strong problem-solving skills.
- Holds an educational background from Azerbaijan State University with certifications in client-server technologies.
MS SQL Server Management Studio
Emerging Tech
Electron
Software engineer with a solid foundation in computer science and hands-on experience in software development. Proficient in multiple programming languages and adept at implementing efficient, scalable solutions. Recognized for delivering quality products and technical expertise. Familiar with the full software development lifecycle and agile methodologies. Excels in team collaboration and problem-solving with a strong focus on project goals and deliverables.
Java 7yr.
Appium 3yr.
- QA Automation Engineer with 8+ years proven track record of leading and managing cross-functional teams across a broad spectrum of technical projects
- Expertise in team management, defining QA metrics, setting automation standards, and executing test plans
- Has 7 years of experience testing Java applications
- Has 4+ years working in the banking domain, focusing on delivering robust solutions while consistently improving testing processes.
- Has 3+ years of experience conducting automated app testing using Appium on different platforms like Android, iOS
- Specialized in Functional Automation (Web, Mobile, Backend)
- Experienced in Performance Testing with Locust/JMeter
- Upper-Intermediate English
Node.js 2yr.
React 2yr.
CSS 2yr.
Tailwind CSS 2yr.
TypeScript 2yr.
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.
Python 20yr.
React 7yr.
Azure 2yr.
- 26+ years of experience in IT;
- 20+ years experience working with Python;
- 2 years experience working with Azure;
- 7 years experience with React;
- Experience working with Flask;
- 15+ years experience working with Java;
- Experience working with Kotlin, Spring;
- 8+ years working with JavaScript;
- Good skills with Angular, TypeScript, and Node.js;
- Deep abilities working with PostgreSQL, SQL, MySQL, and MongoDB;
- Good knowledge of AWS;
- Experience working with Docker, Terraform;
- Deep skills with C, and C++;
- English: Upper-Intermediate.
React 5yr.
AWS 4yr.
Node.js
PHP
Python
Full Stack Engineer with over 4 years of professional experience and a strong educational background in Media Technologies and Leadership. Skilled in front-end and back-end development using technologies such as React.js, Node.js, Next.js, TypeScript, PHP, and Python, complemented by expertise in databases like MongoDB and PostgreSQL. Proficient in a variety of modern tools and platforms including AWS, Google Cloud, Docker, and CI/CD practices. Recognized for transforming business requirements into scalable digital solutions and optimizing web applications for improved SEO and performance.
MS Dynamics 365
Power Apps
- Middle software developer with 3 years of experience developing, installing, testing, and maintaining software systems.
- Skilled in various programming languages and technologies, including C#, ASP.NET Core, Windows Forms, C++, ReactJS/TS, JavaScript, Dynamics 365 CE, Power Apps, Model Driven Apps, HTML, CSS, Power Apps, Ajax, PHP, and Java Frameworks.
- Proficient in using development tools such as Git, GitHub, Visual Studio, VS Code, PHPMyAdmin, IntelliJ IDEA, and Android Studio.
- Experienced in working with databases like MS SQL Server, MySQL, and MongoDB.
- Familiar with SCRUM/Kanban methodologies and proficient in Microsoft Windows operating systems.
- Successfully completed projects involving CRM systems development, microservices architecture, and web-based multi-user solutions.
- Demonstrated skills in bug fixing, code development, and task assessment.
- Upper-Intermediate English
Python 5yr.
Django
Flask
FastAPI
JavaScript
With over 5 years of experience in software development, the engineer exemplifies a strong command of backend technologies, specializing in Python and its frameworks Django, Flask, and Fast-Api. Proven expertise in integrating complex databases and deploying scalable solutions on AWS and GCP highlights their proficiency in the SDLC and security measures against vulnerabilities. Their contributions to open-source projects and ability to lead teams, alongside a skill set that includes PostgreSQL, JavaScript, React.js, Docker, and Kubernetes, position them uniquely for challenging backend roles. This candidate's technical acumen and record of streamlining workflows and project enhancements make them a strong contender for a senior software engineer position.
UML
GCE
MVC
AWS ML (Amazon Machine learning services)
Python
Certified Data Scientist with a strong focus on NLP, CV, and Recommender Systems backed by 4 years of commercial experience. Proficient in Python with a rich toolset including Pandas, numpy, TensorFlow, and Keras. Possesses a solid track record in building products from scratch and devising innovative solutions with machine learning and data processing methodologies. Hands-on experience in deploying scalable solutions using Kubeflow, Docker, and CI/CD practices, complemented by proficiency with various databases such as MySQL and BigQuery. With a Bachelor’s and Master’s degrees in Cybersecurity Engineering, and continued education via a PhD, the engineer exemplifies a deep understanding of computer science fundamentals and data science trends. This technical expertise, combined with domain knowledge in e-commerce and network security, distinguishes the potential candidate as a valuable asset for fostering growth and innovation in technology-driven environments.
MS SQL Server Management Studio 1yr.
Ruby on Rails 1yr.
RPA
Celonis
.Net WCF
The profile provided does not match a software engineer's resume and instead outlines the diverse background of an individual with expertise in rail traffic control, digital marketing, and legal court services. No technical or engineering skills, computer science education, or software development experience are mentioned, so an accurate software engineer summary cannot be generated. The details provided highlight experience in railway operations, digital marketing strategy, and court service administration without reference to programming languages, software engineering methodologies, or technical tools.
Python 7yr.
SQL 7yr.
JMeter 7yr.
PySpark 7yr.
Apache Airflow 4yr.
Data Engineer with 7 years of expertise in data analytics/science, ETL, and cloud technologies, blending deep healthcare and pharma industry knowledge. Proficient in Python, SQL, and a suite of data engineering tools including, Apache Spark, Airflow, and BI tools such as Power BI. Implemented real-time data streaming using Kafka, and has experience with multiple cloud services from AWS, Azure, and GCP. Key achievements include optimizing SQL database performance, automating data quality checks, and uncovering new drug candidates through computational data discovery—demonstrating a strong fusion of domain knowledge and technical acumen.
Python 6yr.
SQL 6yr.
JMeter 6yr.
PySpark 6yr.
Apache Airflow 5yr.
A seasoned Data Engineer with over 6 years of experience in the field of software and big data engineering. Holds a strong academic background in Computer Science and Software Engineering, certified as a Google Cloud Professional Data Engineer. Demonstrates deep expertise in high-load system design, performance optimizations, and domain-specific solutions for Healthcare, Fintech, and E-commerce. Proficient in Python and SQL, with significant exposure to data engineering tools such as Apache Hadoop, Apache Spark, and Apache Airflow, and cloud technologies from AWS and GCP. Adept at working with various databases and message brokers, excelling in data modeling, BI, and data visualization using tools like Looker, Power BI, and Tableau. Enhanced system efficiencies through SQL and data pipeline optimizations, driving significant improvements in processing speed and system performance. A collaborative engineer with a strong grasp of DevOps practices, committed to best-in-class data governance and security standards.
QA
- A Quality assurance analyst with 4.10-year experience in Manual/Automation testing of Web applications, client/Server and Mobile applications with specialization in Software Quality Assurance and Networking.
- Proficient in working with testing tools and carrying out Functionality Testing, GUI Testing, Systems Testing, Black Box Testing, User Acceptance Testing (UAT), Regression Testing of Web applications & Mobile applications.
- Upper-intermediate English.
- Available ASAP.
Python
- 2+ years of experience as a Data Scientist at QIAGEN (biotech) and at DELOITTE (consulting)
- 2 years experience as Data Engineer & ML Researcher at CEREBRIU (AI & Medical Imaging)
- BSc in Biomedical Engineering, MSc in Data Science
AEM 3yr.
- 3 years of experience Adobe Experience Manager (AEM) Developer.
- Intermediate English.
- Ready to start ASAP.
- No vacation plans.
AEM
- Having total work experience of 10+ years in Java/J2EE and Adobe CQ5.
- Excellent experience in JCR, CRX, and OSGI technologies.
- Expert in developing custom CQ components and modifying the out-of-the-box features.
- Worked across the whole SDLC including analysis, design, coding, and unit testing.
- Worked in Waterfall and Agile Methodology.
- Upper-Intermediate English
- Available since April 25th
Tableau
Power BI
- BI professional of waged experience in data analytics, predictive analysis, Google Analytics, Google Ads, Shopify and Omni Chanel Analysis. Experienced in Tableau, Power BI, SAP web intelligence, SQL and VBA.
- Have strong conceptual understanding in Telecom, Retail, Banking, NBFI KPI Analysis, Data Visualization, Panel Data Analysis & Omni Marketing Data Analysis.