From interface
to infrastructure.
Full-stack web applications that connect thoughtful interfaces with dependable services.
I turn complex challenges into
simple, scalable <solutions/>
Built with care. Made for people.

I'm Sajin, a Principal Software Engineer with over a decade of experience making the web work better.
I build user-centric platforms with PHP, Laravel, Node.js, and Angular. From scalable architecture to the details of an interface, I connect technical decisions with the people using the product.
Along the way, I mentor engineers, improve performance, and help teams turn ambitious ideas into dependable software.
DOWNLOAD RÉSUMÉ ↗Full-stack web applications that connect thoughtful interfaces with dependable services.
Scalable systems, API integrations, and performance improvements built around real needs.
Mentoring, collaborative reviews, and engineering practices that help teams do their best work.
A localized sports app using the ESPN API, with Twitter and YouTube integrations and the latest news from sources including Google News.
ESPN API · TWITTER · YOUTUBE · GOOGLE NEWSA platform for automating guest parking at apartments in the United States, including guest parking payments and towing workflows.
Built with NestJS and Next.js.
GUEST PARKING · PAYMENTS · TOWINGA data platform for the Approved Providers Network that helps small businesses improve their online visibility. It federates business data across directories including Google, Siri, and Yellowpages to support customer acquisition.
BUSINESS VISIBILITY · DATA FEDERATIONA custom mobile app developed by Confianz Global for fitness events and community engagement. Registration, secure payments, prize collection, and exclusive coupons bring the event experience together.
EVENT REGISTRATION · PAYMENTS · COMMUNITYA training and certification platform offering over 30 accredited courses for healthcare professionals. Classroom and e-learning registration, payments, and certificate management make professional training more accessible.
COURSE REGISTRATION · CERTIFICATIONAccredited professional courses accessible across devices, with interactive learning content, secure payments, and certificate management. Built to support flexible training and compliance across industries.
INTERACTIVE LEARNING · CROSS-DEVICE ACCESSA leadership development platform supporting executive coaching, team alignment, and performance assessments through tailored development programs.
EXECUTIVE COACHING · TEAM DEVELOPMENTA scalable learning platform for educational institutions, corporations, and government organizations. Skill-based courses, remote learning, and competitive exam preparation support continuous learning.
REMOTE LEARNING · SKILL DEVELOPMENTDesigning robust, scalable solutions, mentoring engineers, and improving software performance through code reviews and optimization.
Developing forward-thinking systems, improving performance, and delivering code fixes and product enhancements.
Building scalable applications with agile teams, delivering concurrent projects, and enabling knowledge sharing.
Creating custom web applications and integrating third-party APIs to extend product capabilities.
Sree Narayana Institute of Technology, Kollam
University Institute of Technology, Pathanamthitta
ENGLISH / MALAYALAM / HINDI