My goal is simple: help your SaaS product work better and feel better for users.
Are bugs slowing your release? Users reporting issues? I’m a QA Engineer who ensures stable, user-friendly web apps.
How I help:
✅ Manual QA (functional, regression, exploratory) for complex flows & edge cases
✅ UX/UI testing — usability, consistency, responsive workflows
✅ Automated UI flows (Selenium) for regression, smoke, performance
✅ API testing (Postman / REST) & database validation (SQL)
✅ Clear, structured test cases, bug reports, checklists, and QA documentation
Why clients choose me:
✔ Strong bug-catching skills, improving product stability
✔ Fast, clear communication
✔ Structured QA approach with reproducible results
✔ Focus on making your product production-ready
I test your product like a user, catch the bugs others miss, and help teams deliver smooth, reliable releases.
Manual Testing
Automated Testing
Web Testing
Mobile App Testing
Bug Tracking & Reports
Regression Testing
End-to-End Testing
Test Report
API Testing
Functional Testing
Database Testing
User Acceptance Testing
QA Testing
Requirement Analysis
Requirements Specification
Mihai M.
Bucharest, Romania
$60/hr
5.0
16 jobs
I am an experienced project manager, COO and product manager with AI project experience. I have 10 years of experience in developing, launching and managing new service by managing cross functional teams.I have experience working in projects based on AI on medical research - radiology, documents and transactions processing with a good understanding of AI technology and stacks. I have experience managing remote teams, recruiting and on boarding new remote team members.I have a bachelor degree in EE from Virginia Tech (US) and excellent english verbal and technical writing skills. I also have mobile app development and QA experience.
Jira
Project Management
Product Management
Business Analysis
Agile Project Management
Artificial Intelligence
iOS
Blockchain
Swift
Mobile App Development
Product Development Life Cycle
Automation
AI Consulting
Ecommerce
PRINCE2
Dima H.
Voluntari, Romania
$35/hr
5.0
109 jobs
A skilled WordPress developer with over 12 years of experience specializing in custom plugin development and full-stack web solutions. Successfully developed and optimized complex e-commerce platforms using WooCommerce and implemented custom functionalities leveraging ACF and Elementor. Expert in PHP, JavaScript, and database management, applying these skills to enhance website performance and functionality. Proven track record in API integrations and applying contemporary development practices using tools like Git and Docker for efficient project delivery.
I have extensive experience with WooCommerce, Advanced Custom Fields (ACF), and custom WordPress development. My expertise also includes working with popular page builders like Elementor, WPBakery (Visual Composer), and others.
I’ve developed a wide range of custom WordPress plugins and themes, always adhering to WordPress Codex standards for clean, efficient code. Additionally, I am an API integration expert, with vast experience in connecting WordPress sites to various services, including payment gateways, shipping systems, warehouse management systems, and even cryptocurrency platforms like CoinMarketCap.
My technical toolkit includes experience with Bedrock and Trellis (Roots io) for modern WordPress development. I consistently use Git for version control and am proficient with Docker for containerized development environments. I am comfortable working with other developers’ code, making me a reliable team player or independent contributor on any WordPress full-stack project.
My experiences and top skills:
💡Programming Languages & Frameworks:
✅ Proficient: PHP, JavaScript, HTML, CSS, LESS
✅ PHP Frameworks: Laravel, Yii 2
✅ Familiar: Symfony, React, Node.js
💡Database Management:
✅ Proficient: MySQL, SQLite
✅ Familiar: PostgreSQL, MongoDB
💡Application Environments & Server Management:
✅ Proficient: Apache, PHP 7/8
✅ Familiar: Nginx, Docker, Memcached, RabbitMQ
💡Other Key Skills:
✅ Version Control: Git, SVN.
✅ Project Management: Redmine, Jira, Trello, ClickUp, Slack, Teamwork, Worksection.
✅ Virtualization Technologies: Docker, Oracle VM VirtualBox.
✅ Operating Systems: Windows, Linux (Ubuntu Server, CentOS).
I stay up-to-date with best practices in unit testing, Test-Driven Development (TDD), design principles, and security audits, ensuring that every project I work on is robust and secure.
If you have any questions, feel free to reach out. I’m happy to offer advice and guidance at no cost—only charging for the time spent performing the tasks at hand.
Page Speed Optimization
WordPress Optimization
WordPress Development
PSD to WordPress
WordPress Customization
WordPress
WooCommerce
Ecommerce Performance Optimization
WordPress Theme
WordPress Security
WordPress e-Commerce
Plugin Customization
Plugin Development
PHP
JavaScript
Ionut H.
Pitesti, Romania
$50/hr
5.0
19 jobs
My name is Ionut H. I have been working professionally for more than 12 years as a senior full-stack developer and a team leader.
What about my skills? - I have gained a solid and deep knowledge of the complete web development life cycle during these years, covering database and software design, architecture, development, optimization, and DevOps. My technology stack consists of the latest technologies related to C# and JS.
I live in a beautiful city called Pitesti, in the heart of Romania. I have a Bachelor's Degree in Engineering. I also speak English
My skills set is below
My skill set is below
• AI Tools: ChatGPT, Copilot, Cursor, Bolt, Unblocked
• AI Models: GPT, Claude Sonnet, Gemini, o1, o3-mini, AI-Agent
• Backend development - C#, ASP.NET Core (Web API, MVC), Blazor, EF Core, Dapper, ADO.NET
• IoT - Azure IoT Hub, DPS
• Frontend development - JavaScript, TypeScript, React, Angular
• Databases and data stores - MSSQL, MySQL, Mongo DB, PostgreSQL, Elastic, Redis, Azure Cosmos DB
• Architectures - Client-Server, SOA, RESTful services, DDD, Microservices, CQRS, Event Sourcing, Cloud patterns
• Message brokers and buses - RabbitMQ, Azure Service Bus
• DevOps - Azure Pipelines (CI-CD), Azure Services, Jenkins
• Deployment - Docker, IIS
• VCS - Git, TFS
• Project management - Jira, Azure DevOps
• Approaches - Clean and testable code, SOLID principles
• Algorithms, data structures, and design patterns - Deep knowledge, complexity measurement
• Azure cloud
C#
Azure DevOps
.NET Core
Microsoft SQL Server
Domain-Driven Design
React
Angular
JavaScript
Microservice
API
SOAP
Azure IoT HuB
RESTful API
ASP.NET Web API
ASP.NET MVC
Nicolae B.
Bucharest, Romania
$39/hr
5.0
21 jobs
Seasoned UI/UX Developer and Front-End Web Developer with extensive experience in Figma, Vue.js, Nuxt.js and Typescript. Skilled in creating dynamic and interactive web applications using modern JavaScript front-end frameworks such as VueJS (Vue 2 and Vue 3) and Nuxt (Nuxt 2 and Nuxt 3). Proficient in utilizing Tailwind CSS and other front-end frameworks like Vuetify, Bootstrap or PrimeVue to develop responsive and visually appealing designs.
Deep understanding of user interface (UI) and user experience (UX) design principles, including creating user flows, wireframes, high-fidelity designs, prototypes, and mockups. Experienced in translating design concepts into functional, user-friendly web applications. Adept at collaborating with cross-functional teams to deliver projects that exceed client expectations.
✅ Work Style:
👉 My work style is characterized by a systematic approach and attention to both the big picture and the finer details. I am proactive, self-motivated, and take ownership of my work. I am adaptable to changing requirements and can effectively manage multiple projects simultaneously.
✅ Personality:
👉 As a senior front-end developer, I am a dedicated and disciplined professional. I am passionate about my craft and enjoy the challenges that come with solving complex problems. I am open-minded, a good communicator, and value teamwork and collaboration. I strive for continuous improvement and take pride in delivering high-quality work that exceeds client expectations.
🏁 8+ years of experience as a Senior Frontend Developer (UI Developer)
🏁 In-depth and up-to-date knowledge of the best web and UI standards
🏁 Able to work independently, as well as in cross-functional teams
🏁 Strong knowledge of the web, mobile, and interactive design principles including layout, grid systems, design patterns, and typography
✅ Specialities:
👉 SaaS/Custom websites and dashboards
👉 Mobile apps
👉 Custom landing pages
👉 WordPress-based websites
👉 Webflow-based websites
👉 Headless e-Commerce stores
👉 Front-end development
👉 Prototypes and MVPs for seeking investment and user testing
👉 User flows to create strong strategy-backed designs
👉 Full-cycle product design and development
👉 UI/UX Audit
✅ Web Development skills:
👉 HTML5, CSS3 with SASS/SCSS
👉 JavaScript, VueJs, NuxtJs
👉 Responsive Layouts Design
👉 Bootstrap, Material UI, Tailwind.css, Vuetify
👉 AWS EC2, SES, Cloudfront, Route53
👉 APIs, GraphQL
👉 Chart.js
👉 WordPress, WooCommerce
👉 Strapi
👉 Webpack, Npm, Yarn
👉 Git with Github/BitBucket
👉 Docker
👉 Apache, Nginx
✅ Tools:
👉 Figma
👉 Adobe Photoshop
👉 Adobe Illustrator
👉 VS Code
👉 Slack
👉 Management tools: Jira, Trello, Asana
Keywords (for you to find me): front-end developer nuxt expert vue js user experience ui/ux ios designer design app application wireframes vuejs nuxtjs photoshop prototype ui ux html wireframe design javascript material ecommerce prototypes interface mockups css usability saas startup start-up mockup expert interaction design e-commerce wireframing
HTML5
JavaScript
Vue.js
WordPress
SCSS
Nuxt.js
CSS
CSS 3
Web Design
Adobe Creative Cloud
User Interface Design
UX & UI
Mobile UI Design
Figma
User Experience Design
Andrei P.
Sangeorz-Bai, Romania
$35/hr
4.5
10 jobs
👋 Hello and welcome!
Andrei Petrascu here - Java Backend Developer - Full Stack Developer - Computer Science Engineer - Software Engineer
.
🌾 Over 5 years of experience.
💡 Building scalable, cloud-ready web applications for individuals, startups and companies
.
.
🚀 I Can Help You With
- Backend Development with Java 17/21, Spring Boot, Spring Security, JPA, Hibernate, Quarkus
- API Design & Integration (REST, SOAP, Binance API, custom APIs)
- Database Management — PostgreSQL, MySQL, Liquibase, JPA, Hibernate
- Frontend Development with React, Next.js, TailwindCSS, TypeScript
- Cloud Deployment — AWS (aws s3 buckets), Vercel, Render, Heroku
- Unit Testing — JUnit, Mockito, JaCoCo,
- Full Stack Development: web apps development, web applications, integration with 3rd-party APIs (Payments, Trading, AI tools)
.
.
🤝 Let’s Build Something Great
I’m detail-oriented, proactive, and passionate about building reliable, maintainable systems.
Let’s discuss your idea — I’ll help you turn it into a high-quality, working product.
.
.
🌍 Projects
auronity.ai — Java backend for AI chat & analytics platform; java backend developer, API integration, spring security, user management, chat management, ai integration, liquibase, postgres, swagger, etc.
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agrocentru.ro — Online marketplace connecting buyers and sellers (Java, Spring Boot, Postgres, Liquibase, React, Tailwind, Next.js, AWS, AWS S3 buckets, Vercel, Render).
.
BMW — Worked at BMW TechWorks Romania using Java, Quarkus, Azure Services, Terraform, IaC, SonarQube, CI/CD, ArgoCD, PostgreSQL, Kafka, Docker, Git, OIDC, and more; Java backend development for enterprise applications.
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LMX (UK) (now Connectbase USA) — Java Backend developer. Developed and integrated SOAP and REST APIs for a global telecommunications access platform.
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Binance Trading Bots — Startup. Automated trading systems for crypto markets. I implemented crypto trading bots using Binance API, API Integration, Automated Trading Bots for Binance. Binance Spot, Binance Futures
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Zub — Dental web app with automated image detection (disease detection and treatment recommendations from X-ray images using AI), patient management.
.
.
🧠 Tech Stack
• Java 17, 21
• Spring Boot Framework
• Frontend: React, Tailwind, Next.js
• AWS, S3 buckets, vercel, render
• Web Services: SOAP, REST
• Agile Methodology (Scrum, Jira, Confluence)
• Git (GitHub, GitLab, Bitbucket)
• Unit Testing: JUnit, Mockito
• Debugging
• JPA, Hibernate
• MySQL, PostgreSQL
• Data Structures and Algorithms
• Heroku
• Binance API, API Integration, Automated Trading Bots for Binance
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.
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#Full Stack: Java, Java 17, Java 21, Java Developer, Java Backend Developer, Java Spring Boot, Spring Boot, Spring Framework, Spring Boot Developer, Spring Security, Spring Data JPA, Spring MVC, Backend Development, Backend Developer, Full Stack Developer, Full Stack Development, Software Engineer, Software Development, Computer Science, Web Development, Web Developer, API Development, API Integration, REST API, RESTful API, SOAP API, Microservices, Microservices Architecture, PostgreSQL, MySQL, Database Design, Database Management, SQL, Hibernate, JPA, Liquibase, Database Migration, React, React Developer, Next.js, Next.js Developer, Frontend Development, JavaScript, TypeScript, Tailwind CSS, TailwindCSS, Responsive Web Design, Cloud Computing, AWS, Amazon Web Services, AWS S3, Cloud Deployment, Vercel, Render, Heroku, Cloud Architecture, Quarkus, Azure, Azure Services, Docker, Containerization, Terraform, Infrastructure as Code, CI/CD, Continuous Integration, Continuous Deployment, ArgoCD, SonarQube, Git, GitHub, GitLab, Bitbucket, Version Control, Unit Testing, JUnit, Mockito, Test-Driven Development, TDD, Integration Testing, JaCoCo, Code Coverage, Agile Development, Scrum, Agile Methodology, Jira, Confluence, Project Management, Binance API, Trading Bot, Automated Trading, Cryptocurrency, Crypto Trading, Binance Spot, Binance Futures, API Integration Specialist, Third-Party API Integration, Payment Gateway Integration, AI Integration, Machine Learning Integration, Authentication, OAuth, OIDC, User Management, Security, Data Structures, Algorithms, Problem Solving, OOP, Object-Oriented Programming, Design Patterns, Enterprise Applications, Scalable Applications, Web Applications, SaaS Development, Startup Development, E-commerce, Marketplace Development, Healthcare Software, Fintech, Trading Platform, Kafka, Message Queue, Event-Driven Architecture, Maven, Gradle, Swagger, API Documentation, Code Quality, Clean Code, Debugging, Performance Optimization, Telecommunications, Enterprise Software, B2B Applications, Custom Software Development, Software Architecture, System Design, Backend Architecture, Server-Side Development, Java EE, Jakarta EE, JSON, XML, HTTPS, Web Security, Data Privacy, GDPR Compliance, Remote Work, Freelance Developer, Contract Developer, Long-term Projects, Short-term Projects.
Java
PostgreSQL
Spring Boot
Binance Coin
Trading Automation
GitHub
Hibernate
Heroku
Agile Software Development
GitLab
Git
Automation
Common Lisp
Lisp
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