Tarun Pasangya

Senior Full-Stack Developer and Technical Lead with 15+ years of experience across 25+ client projects, including enterprise web applications and SaaS platforms, both as sole developer and as a team member owning assigned modules. Primary expertise in Angular, Node.js, TypeScript, and MEAN Stack (7 enterprise projects in the last 5 years), with hands-on experience in React.js, Next.js, PHP/Laravel, RESTful APIs, MySQL, MongoDB, and PostgreSQL. Experienced in system design, microservices, multi-tenant SaaS, event-driven and real-time architectures, JWT, RBAC, Keycloak, AWS, Docker, and CI/CD.

Extensive

WordPress/PHP experience across 17+ projects, including custom themes, custom plugins, B2B e-commerce (B2BKing Pro), and third-party API integrations. Led and mentored teams of up to 5 developers for 4+ years (code reviews, estimation, Agile/Scrum sprint planning, client communication).

Practical

Generative AI experience includes the Gemini API, Google AI Studio, Anthropic Claude/Claude Code, Python/FastAPI, AI-assisted coding, and legal document summarization.

Senior Web & Full-Stack Developer / Technical Lead at Mango IT Solutions (2014-12 – Present)

• Worked on 25+ client projects: 17+ in WordPress/PHP (including PHP frameworks) and 7 enterprise projects in Angular, Node.js, React.js, and Next.js over the last 5 years, across SaaS, enterprise infrastructure, AI, job-portal, hospitality, and e-commerce domains.
• Design, develop, and maintain enterprise-grade web applications using Angular, React.js, Next.js, Node.js, Express.js, TypeScript, and PHP/Laravel, from technical design to deployment and production support — with end-to-end ownership on independent projects and module ownership within team projects
• Design system architecture for multi-tenant SaaS, microservices-based, and event-driven platforms, making technology, database, and API decisions for scalability, security, and maintainability.
• Build secure RESTful APIs with JWT and Keycloak authentication, RBAC, real-time features (Socket.io), and third-party integrations such as Billwerk billing and the Gemini API.
• Manage and mentor a team of up to 5 developers: task estimation, work allocation, Agile/Scrum sprint planning, code reviews, coding standards, and technical and architectural guidance.
• Communicate with clients and stakeholders to gather requirements, present solutions, share progress updates, and resolve feedback and production issues; coordinate with project managers, designers, and QA.
• Deploy applications on AWS (EC2, S3, RDS, CloudFront, Lambda) with Docker, Nginx, and PM2; implement CI/CD with Git, Bitbucket, GitHub Actions, and Jenkins; enforce code quality with SonarQube.
• Write unit and integration tests (Jest, Mocha, Chai); document and test APIs with Postman and Swagger/OpenAPI.
• Optimized performance across frontend, backend, database, and infrastructure, reducing page load time by 40% and API response time by 60%; use Elasticsearch and RabbitMQ for search and asynchronous workflows; lead production troubleshooting and root-cause analysis.
• Develop WordPress/WooCommerce and PHP-based websites (17+ projects), including custom plugins and themes, B2B e-commerce, Headless WordPress, third-party API integrations, and client-specific customization.

Junior PHP Developer at Pulse Solutions (2012-06 – 2014-12)

• Developed web applications using PHP, CodeIgniter, CakePHP, WordPress, JavaScript, jQuery, and SQL.
• Built APIs, authentication modules, and CRUD features; developed custom WordPress themes and plugins.

Junior Web Developer at Yinc Solutions (2011-04 – 2012-06)

• Developed responsive, database-driven web features using PHP, HTML, CSS, JavaScript, jQuery, and AJAX.
• Fixed bugs and ensured cross-browser compatibility.

Master of Computer Applications (MCA) – Rajiv Gandhi Proudyogiki Vishwavidyalaya (RGPV), Indore (2007 – 2010)

Bachelor of Science (B.Sc.) – Holkar Science College (2003 – 2007)