Jabez Jesudason Jena.

Backend & Full-Stack Developer

Software developer experienced in full-stack web development and AI integration, focused on turning complex technical challenges into scalable solutions. Proven track record in building high-performance APIs, optimizing database schemas, and developing production-grade Retrieval-Augmented Generation (RAG) engines.

Experience

Backend Developer Intern at Accesco Living

Apr 2026 — Jun 2026

Architected scalable database schemas and high-performance APIs to power core logistics of a hyperlocal delivery ecosystem, integrating precise geocoding for real-time tracking. Executed advanced SEO strategies, optimizing dynamic metadata, sitemaps, and server-side rendering to maximize search visibility. Secured backend infrastructure by implementing API rate limiting and managed containerized microservices via Docker to ensure full-stack stability.

Data Analyst Intern at EinNel Technologies

Aug 2025 — Sep 2025

Transformed complex datasets into actionable insights to drive data-informed business decisions. Developed interactive dashboards using Angular to create clear, real-time data visualizations for stakeholder reporting and process improvement.

Web Developer Intern at Thenam Software Solutions

Jul 2025 — Oct 2025

Developed full-stack web applications utilizing the MERN stack (MongoDB, Express, React, Node.js) and Tailwind CSS. Built Zaymazone, an e-commerce marketplace platform for handcrafted goods, enabling artisans to manage inventory and process transactions efficiently.

Full Stack Developer Intern at EduTntr

May 2025 — Jul 2025

Designed and developed scalable full-stack applications, including a food delivery platform and a tourism application, featuring responsive UI/UX designs styled with Tailwind CSS and robust backend functionality.

Selected Projects

Wiki RAG

Engineered an autonomous, production-grade RAG engine to fetch, vectorize, and index Wikipedia knowledge in real-time. Architected a self-healing asynchronous pipeline.

Backend: Node.js, Redis, BullMQDatabase: PostgreSQL (pgvector)

Cellence AI

Developed an AI-driven drug discovery model to generate optimized drug compounds targeting specific viral proteins using CNN models and Hugging Face.

Backend: Python, DeepPurpose, PandasDatabase: PostgreSQL (Compound Data)

ResQnet

Comprehensive disaster management platform offering an AI personal assistant, real-time updates, and emergency shelter routing.

Backend: Python (Flask), Gemini APIDatabase: PostgreSQL (PostGIS)

Full Stack Notes

Robust full-stack notes application featuring a secure user authentication system and seamless data synchronization across devices.

Backend: Node.js, ExpressDatabase: PostgreSQL via Prisma ORM