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🚀 Shipping buggy software costs you users and revenue. I'm a QA Automation Engineer with 8+ years helping SaaS startups and growing businesses release stable, high-performing apps — using Playwright, Mabl, and structured Manual QA to catch issues before your users do. What sets me apart is the combination of deep Manual QA discipline and scalable Automation Engineering in a single engagement. Most QA freelancers do one or the other — I build the test framework, write the automation suite, and still own the exploratory and regression testing that automated scripts miss. I've worked across Healthcare, FinTech, AI/TPRM, E-Commerce, HRIS, and Web3 platforms, so I understand domain-specific risk, not just generic test coverage. 40+ hours availability / week ✔ Top Rated Plus on Upwork — top 3% of QA talent on the platform ✔ 30+ QA projects delivered across SaaS, FinTech, Healthcare, and AI platforms ✔ 10,500+ hours of QA work logged with a 4.95 client rating ✔ Advance Mabl Automation certified (Mabl) ✔ Certified Ethical Hacker (CEH) — EC-Council ✔ Clients consistently report faster release cycles and fewer production bugs after engagement 🔍 QA Services I Provide 🤖 QA Automation Engineering ✅ End-to-end automation with Playwright and Mabl ✅ Automation framework setup and CI/CD integration ✅ Automated regression suites and script maintenance 🔍 Manual QA Testing ✅ Functional, regression, smoke, sanity, and UAT testing ✅ Cross-browser and cross-device testing (BrowserStack, LambdaTest) ✅ Detailed bug reports with reproduction steps 🔌 API & Backend Testing ✅ REST API testing with Postman and Swagger ✅ JSON schema validation and data integration testing 🛠 Tools: Playwright · Mabl · Postman · JIRA · TestRail · BrowserStack · Katalon Studio 🏢 Industry Experience Healthcare AI TPRM and ESG Platforms Financial Auditing FATCA/CRS E-Commerce / Shopify FinTech & Payment Systems HRIS & Payroll Accounting & Legal Billing Inventory & Real Estate Systems Restaurant & Dealership Platforms Job Portals Travel Systems Crypto & Web3 Applications 🎯 Why Clients Choose Me ✔ Clear Test Plans & Structured Test Cases ✔ Precise, Reproducible Bug Reports ✔ Strong Communication & Fast Response ✔ Focus on Performance, Stability & User Experience ✔ Risk-Based Testing Approach I don’t just test features - I protect your product’s reputation and reduce release risk. 📞 Let’s Improve Your Software Quality Send me a message describing your application and your biggest QA concern. I'll review your needs and suggest a structured testing approach tailored to your stack — usually within a few hours. Tag and skills: Manual Testing, API Testing, Web Testing, Mobile App Testing, Regression Testing, Cross-Browser Testing, Test Case Design, Jira, UI/UX Testing, End-to-End Testing, Functional Testing, Bug Reports, Quality Assurance, Payment Gateway Testing, iOS Testing, Android Testing, Test Plan, Usability Testing, User Testing, Software Testing, Manual QA, AI Testing, Chatbot Testing, Voice AI Testing, NLP Testing, Mobile App QA, Conversational AI, AI Model Evaluation, Reverse Testing, PWA Testing, Progressive Web App Validation, AI Apps Testing, Progressive Web Application, OpenAI, AI Apps, ChatGPT, Sora, Gemini, Generative AI, Chatbot, Manual QA, QA Tester, Web Testing, Tester, Playwright, Cypress, Backward Compatibility, Mabl, Automation Framework Development, Bug Reporting, Test Case Development , ERP, B2B, Fintech, SaaS, Platform Testing, QA Documentation,

I build end-to-end web applications — from pixel-perfect Angular/React frontends to robust Java Spring Boot backends. With 6+ years of professional experience, I have delivered fintech platforms, ERP systems, membership portals, e-payment solutions, and enterprise-grade microservices for clients across multiple industries. Whether you need a complete full-stack solution or targeted backend/frontend work, I deliver clean, scalable, production-ready code on time. A self-starter, and a proven team player, and always accepted the challenges that allow me to learn new skills while utilizing my hard-earned skills ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔷 FRONTEND DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Angular (Components, Services, RxJS, Reactive Forms, Route Guards, HTTP Interceptors, Lazy Loading) ✅ React (Hooks, Context API, Redux, React Router, Axios) ✅ TypeScript, JavaScript (ES6+) ✅ HTML5, CSS3, Bootstrap, Tailwind CSS ✅ REST API integration from frontend ✅ Responsive & mobile-first UI design ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔶 BACKEND DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Java 8 / 11 / 17, JavaEE ✅ Spring Boot, Spring MVC, Spring Security (JWT / OAuth2) ✅ Spring Data JPA, Hibernate, JDBC ✅ Spring Microservices, Spring Cloud Gateway, Spring Integration ✅ REST APIs & SOAP APIs — design, development, integration ✅ Kafka, RabbitMQ, Zookeeper (event-driven architecture) ✅ JUnit, Mockito (unit & integration testing) ✅ Swagger / OpenAPI documentation ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🗄️ DATABASES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ PostgreSQL, MySQL, Oracle PL/SQL, MS SQL Server ✅ MongoDB, Cassandra (NoSQL) ✅ Redis (caching) ✅ Mongoose (MongoDB ODM) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ DEVOPS & TOOLS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Docker, Kubernetes ✅ Git, GitLab, GitHub, CI/CD Pipelines ✅ Linux (Ubuntu/CentOS) ✅ Nginx, Apache ✅ Postman, JMeter, Swagger ✅ Jira, Agile/Scrum ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💳 INTEGRATIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ MasterCard Payment Gateway ✅ SendGrid Email API ✅ WhatsApp Business API ✅ TextLocal SMS API ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📌 WHAT I HAVE BUILT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💥 Fintech e-payment platform — Spring Boot REST APIs + Angular UI + PostgreSQL + MasterCard integration 💥 Membership & event management portal — Spring Boot + Angular + JWT security + MySQL 💥 Salon management ERP — full-stack Java Spring + React frontend + role-based access control 💥 Banking microservices system — Spring Cloud + Kafka + Docker + Oracle DB (currently in progress) 💥 Corporate in-house applications — Spring Boot backend + Angular dashboards + reporting modules ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤝 HOW I WORK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Clear communication and regular updates throughout the project - Write clean, maintainable, well-documented code - Follow best practices: SOLID principles, design patterns, code reviews - Available for calls/chat — flexible across time zones - Deliver on time, every time If you are looking for a reliable full-stack developer who can take your project from idea to production, let's talk.

🤖 I design AI systems · Workflow Automation · cloud data platforms & reporting architecture for companies that need reliable operations instead of disconnected tools As an AI Solutions Architect I connect n8n · Make · Zapier · Microsoft Power Automate · OpenAI API · Claude API · Azure OpenAI · Python · REST API · Webhooks · databases · Snowflake · Azure Data Warehousing & Power BI My work combines three layers AI Automation Data Integration Cloud Architecture I help when a team has manual processes between CRM platforms · ClickUp · Airtable · HubSpot · Notion · Google Sheets · internal tools · databases · APIs & reporting systems I design the full path from business process to Workflow Automation to API Integration to Database Integration to AI Agent Development to Error Handling and Monitoring to Dashboard Automation Typical projects include ▪ AI Agent Development for internal operations · support · analytics · document processing · knowledge search & repetitive tasks ▪ n8n AI Agents connected to OpenAI API · Claude API · Azure OpenAI · LangChain · Supabase · REST API · Webhooks & company data ▪ RAG Systems · AI Chatbots · Conversational AI & company knowledge workflows ▪ AI Workflow Automation for approvals · notifications · enrichment · validation · routing · synchronization · reporting & human review ▪ Business Process Automation with n8n · Make · Zapier · Microsoft Power Automate · Google Apps Script & Python ▪ CRM Automation · ClickUp Automation · lead routing · task creation · pipeline updates · reminders & reporting ▪ API Integration · Third-Party Integration · Data Integration · Database Integration · REST API workflows & custom Webhooks ▪ ETL Automation · Data Extraction · Data Transformation · Scheduled Workflows · monitoring · recovery logic & documentation ▪ Power BI Automation · Dashboard Automation · Automated Reporting · KPI logic · Data Modeling & reporting-ready databases I do not choose a tool before understanding the process n8n supports flexible Workflow Automation · self-hosted systems · custom logic · AI Agent Development & complex API Integration Make supports fast business integrations · visual workflows · SaaS connections · CRM Automation & operational prototypes Python supports Workflow Automation that requires custom algorithms · advanced Data Transformation · scale · testing or deployment control Before development I define business rules · workflow states · data ownership · access permissions · human approvals · exception handling · monitoring · retries · audit logic · deployment structure & reporting requirements A strong AI solution needs trusted data · secure Database access · clear Solution Architecture · reliable API Integration · controlled Workflow Automation · monitoring · documentation & measurable business output My architecture background includes Azure Data Warehousing · Snowflake Database · Azure Data Factory · Azure DevOps · Databricks Platform · Microsoft Azure SQL Database · Microsoft SQL Server · ETL · Data Modeling · Business Intelligence & Microsoft Power BI For Azure projects I design Azure Cloud Architecture · Azure Data Warehousing · Azure Data Factory pipelines · Azure DevOps delivery · CI/CD · Terraform · Git · deployment control & Azure OpenAI integration For Snowflake projects I work with Snowflake Database architecture · Snowflake Data Warehousing · Data Integration · ETL Automation · dbt workflows · reporting layers · access logic · performance review · cost control & Power BI connectivity One enterprise Azure engagement included scalable multi-tenant architecture · strict data isolation · Azure Databricks processing · infrastructure cost reduction & multilingual Power BI reporting Another long-term engagement expanded from Power BI reporting into automated data validation · incremental refresh · data reliability improvements & third-party service integration I connect AI Automation to the data foundation I connect reporting to reliable ETL and Database Architecture I work across Automation Architecture · Solution Architecture · Cloud Architecture · Cloud Data Architecture · Database Architecture · AI Solution Architecture & AI Data Architecture If your AI Agent cannot access trusted company data I can design the Data Integration and Database Integration layer If your Workflow Automation fails without visibility I can add Error Handling and Monitoring · retries · alerts · audit logic & recovery workflows If your reporting depends on manual exports I can connect ETL Automation · Azure Data Warehousing · Snowflake Database · Power BI Automation & Automated Reporting If your prototype needs to become a production system I can define the Solution Architecture · security model · data flow · deployment process · monitoring structure & technical roadmap Send me your process · tools · data sources & expected outcome 🏆 Wait, you’ve actually made it to the very end! Mention "1 in 100" in your first DM and I will provide a discount😉

From startup MVPs and SaaS platforms to AI-powered applications and internal business systems, I've spent the last 8+ years building products that solve real business problems. I work with founders, startups, and growing companies that need more than just a developer - they need someone who can understand the product, make sound technical decisions, and build systems that are scalable, maintainable, and ready for growth. Whether you're launching a new SaaS product, building an MVP, expanding an existing platform, creating customer portals, developing APIs, implementing subscription systems, or integrating AI capabilities, I focus on delivering solutions that create long-term value rather than short-term fixes. My expertise spans the entire development lifecycle, from architecture planning and database design to frontend development, backend systems, cloud infrastructure, deployment, and ongoing product improvements. Over the years, I've built and contributed to: • SaaS Platforms & Startup MVPs • Multi-Tenant Applications • Customer Portals & Admin Dashboards • Internal Business Tools • Subscription & Billing Systems • API-Driven Applications • AI-Powered Products & OpenAI Integrations • Automation Platforms & Workflow Systems • Cloud-Native Web Applications Tech Stack: Frontend: Next.js, React, TypeScript, JavaScript, Tailwind CSS, Material UI Backend: Node.js, NestJS, Express.js, REST APIs, GraphQL, WebSockets Databases: PostgreSQL, MongoDB, MySQL, Redis, DynamoDB Cloud & DevOps: AWS, Lambda, EC2, S3, RDS, CloudFront, Docker, CI/CD, Vercel AI & Automation: OpenAI, ChatGPT Integrations, AI Workflows, Automation Systems I enjoy working on products where technology directly supports business growth, user experience, and operational efficiency. 📩 If you're looking for a developer who can take ownership, contribute beyond implementation, and help build a product that scales, let's discuss your project. 🔑 Keywords Full Stack Developer, SaaS Developer, Next.js Developer, React Developer, Node.js Developer, TypeScript Developer, JavaScript Developer, Web Application Development, SaaS Development, MVP Development, Startup Development, Dashboard Development, API Development, REST API Development, Backend Developer, Frontend Developer, NestJS Developer, PostgreSQL, MongoDB, AWS Developer, Amazon Web Services, Docker, OpenAI Integration, AI Developer, ChatGPT Integration, AI SaaS Development, Cloud Application Development, Microservices Development.

🏆 $2M+ Earned on Upwork — Placing Me Among a Very Small Percentage of Freelancers on the Platform 👋 I'm a veteran PHP full stack developer with 25+ years of hands-on experience building scalable, high-performance web applications across PHP, JavaScript, Laravel and modern cloud-native stacks. From SaaS platforms and ERPs to eCommerce marketplaces, scrapers, LMSs, and automation tools - I’ve engineered over 700+ custom web solutions for startups, enterprises, and government clients worldwide. With a deep command of both backend and frontend technologies, I specialize in crafting robust full-stack architectures that scale to millions of users, run efficiently in production, and support complex business logic. 🏆 What I Bring to Your Project ✔️ 25+ years of experience in full-stack web development, backend engineering & cloud deployment ✔️ 700+ web & SaaS products shipped across 40+ industries ✔️ 98%+ client satisfaction rate on long-term projects ✔️ 100M+ end users served by platforms I've built ✔️ Reduced legacy system costs by 60% through full-stack modernization ✔️ Decreased API latency by 70% via PHP/Symfony optimization ✔️ Built 30+ automation tools & custom CRMs saving 1000s of manual hours ✔️ Migrated 50+ monoliths to modern modular & microservice architectures ✔️ Led cross-functional full-stack teams across 12 countries 🛠️ Tech Stack at a Glance Languages: PHP, JavaScript, TypeScript, SQL, HTML, CSS Backend: Symfony, Laravel, Zend, Express, Adonis.js Frontend: React, Vue, Angular, jQuery, Backbone, Ember DevOps: Docker, Ansible, Jenkins, Capifony, AWS, CloudFront DBs: MySQL, PostgreSQL, MongoDB, Neo4j, ClickHouse CMS/eCommerce: WordPress, Drupal, Magento, Sylius APIs & Tools: Stripe, PayPal, Google APIs, AWS, Twilio, Salesforce, YouTube ORMs: Doctrine ORM/ODM, Zend DB Table 🚀 My Full-stack Development Capabilities 📌 Backend Development (PHP / Node.js / APIs / Microservices) Expert in PHP 8.3, Symfony (4–6), Laravel, Zend, Express.js API-first development (REST, GraphQL), Swagger, API Platform High-performance systems with Redis, PostgreSQL, ClickHouse, MongoDB Cloud-native development with AWS Lambda, API Gateway, Aurora Serverless Message queues: RabbitMQ, SQS, Kafka, Mercure, Symfony Messenger PCI-DSS compliant apps, OAuth2 auth flows, encryption & security best practices Real-time dashboards with ReactPHP, Swoole, and WebSocket integrations Complex cron orchestration, CLI tools, caching layers, task queues 📌 Frontend Development (React, Angular, Vue, jQuery) Responsive UIs using React, Redux, Vue.js, AngularJS, Backbone Modern JavaScript (ES6+), TypeScript, Webpack, Vite, Gulp, Babel Headless CMS & frontend frameworks for eCommerce & SaaS Data-heavy dashboards, admin panels, custom CMS interfaces Advanced UI elements: Leaflet maps, Fabric.js, Three.js visualizations Bootstrap, Tailwind CSS, Material UI, Semantic UI 📌 Full-stack Architecture & DevOps Monolith → Microservices migration expert Dockerized environments, CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins) Infrastructure as Code (Ansible, Packer), AWS Cloud (EC2, S3, CloudFront, Beanstalk) Composer, npm, Capifony, PHPUnit, Behat, Selenium for automated QA 🧠 Specialized Domains & Product Types SaaS (CRM, invoicing, analytics, HR, booking systems) Web automation, crawlers, scrapers, proxies, and bot detection handling eLearning platforms, SCORM/quiz engines, custom LMS Marketplaces, POS systems, ERP/Inventory, order management tools Web-to-print solutions, Chrome extensions, location-based services B2B dashboards, user portals, mobile admin tools (Cordova, React Native) 💼 Industries Served FinTech, LegalTech, PropTech, eCommerce, Healthcare, Travel, Real Estate Government & Defense, Education, Enterprise IT, Media & Publishing Startups (MVPs & scalable builds), Enterprise modernization, White-label platforms Whether you're launching a new SaaS product, migrating legacy systems, scaling to enterprise, or automating mission-critical workflows - I bring decades of real-world full-stack web development experience, technical leadership, and business-driven thinking to every line of code. 📩 Reach out to discuss your next full-stack PHP/JS project — I’m here to help you build it right from day one. ✅ Let’s Build Something that lasts

𝗛𝗜𝗥𝗘 𝗙𝗢𝗥 𝗔 𝗪𝗘𝗘𝗞 𝗔𝗧 𝗙𝗥𝗘𝗘 𝗢𝗙 𝗖𝗢𝗦𝗧 𝗧𝗢 𝗧𝗘𝗦𝗧 𝗧𝗛𝗘 𝗦𝗞𝗜𝗟𝗟𝗦 𝗔𝗡𝗗 𝗖𝗢𝗠𝗣𝗔𝗧𝗜𝗕𝗜𝗟𝗜𝗧𝗬 𝗪𝗜𝗧𝗛 𝗧𝗘𝗔𝗠! This Offer Valid Only if YOU are Planning to HIRE for 3+ Months. I am an experienced Software Developer and Project Manager with strong core language knowledge and experience in developing and designing applications with high performance. Tools & Technologies: ✔ Core Java, Spring, Play Framework, Hibernate, JavaFX, Golang, Laravel, Lumen, Node, AngularJS, and MVC ✔ REST APIs integration ✔ MY SQL, Mongo DB, SQL Server, Oracle ✔ AWS EC2, AWS S3, AWS SES ✔ Work with Payment Gateways. ✔ Version Control Tools - Git / Github / SVN / BitBucket ✔ HTML, CSS, Bootstrap, SCSS, LESS etc. ✔ Adobe Photoshop, Illustrator, XD, Zeplin, Figma 💻 Build your web product with React.JS/Next.JS (frontend) and AWS Serverless (backend) 💻 Deploy final package to any cloud providers: Heroku, Digital Ocean, or AWS 💻 Conduct any of code review, structure and technical refactoring of existing codebase. 💻 Participate in optimizing and enhancing website speed, security and reliability. 💻 Configure and setup any of automated DevOps pipeline deployment. 🤷‍♂ ️Something else missing? Feel free to throw it up to me. Challenge accepted! 🌐 𝐑𝐄𝐀𝐂𝐓.𝐉𝐒 ✅ 𝐒𝐒𝐑: Next.js ✅ 𝐑𝐎𝐔𝐓𝐈𝐍𝐆 & 𝐒𝐓𝐀𝐓𝐄: react-router, react-redux, react-mobx ✅ 𝐔𝐈: coreui/react, material-ui, ant-design, reactstrap, ag-grid/react-table, react-chartjs-2/ recharts, react-spinkit, react-datepicker/material-ui-datepicker, pdfkit/jspdf ✅ 𝐍𝐄𝐓𝐖𝐎𝐑𝐊𝐈𝐍𝐆: axios, swr, fetch, react-toast/notistack ✅ 𝐈𝐌𝐀𝐆𝐄: react-image-lightbox, react-svg-pan-zoom, react-slick ✅ 𝐓𝐃𝐃: jest, enzyme, react-test-renderer ✅ 𝐂𝐌𝐒: strapi ☁ 𝐀𝐖𝐒 ✅ 𝐅𝐑𝐀𝐌𝐄𝐖𝐎𝐑𝐊: Serverless, AWS SAM ✅ 𝐋𝐀𝐍𝐆𝐔𝐀𝐆𝐄𝐒: Java, Python, Node.js ✅ 𝐀𝐖𝐒: Lambda, DynamoDB, RDS, API Gateway, Route53, Cognito, SES, S3, CloudFront 👀 Are you hunting for a result-oriented and cost-effective developer? 👀 Are you looking for a contributor as well as a problem solver? 👀 Are you searching for a contractor without working burdens? I’m glad to provide the best communication and help you kick the maximum out of your project with the most practical solutions. Send me the technical specs of your project and see if we are a good fit for each other. 🙋 Let’s bring your App to another level!🚀