Abdul Azees

Full Stack Developer with 1.5+ years of experience building and deploying production web and mobile applications with the MERN stack, Next.js, TypeScript and React Native (Expo). Sole developer of an LMS, an Exam Prep portal and the Chaithanya E-Learning app on Google Play, serving 1,000+ daily users. Experienced in API design, third-party integrations (YouTube API, email, SMS), Redis caching, background job queues (BullMQ), AWS/Vercel deployments, and AI features built with Gemini, LangChain and LangGraph with validation and human review.

Software Developer (Full-time) at ProfessorPcThomas Classes (2025-03 – Present)

• Sole developer of two production web platforms and a Google Play app for NEET, JEE and KEAM coaching, covering design, build and deployment (frontend on Vercel, backend on AWS EC2). Average 1,000+ daily users.
• LMS Platform: built video lessons, quizzes, progress tracking, course management and admin controls.
• Exam Prep Portal: built a chapter-wise question bank with 43,740+ PYQs, mock tests and detailed solutions across NEET, JEE Main/Advanced, KEAM and CBSE Class 10.
• Chaithanya E-Learning App (React Native / Expo): built the quizzes module, question paper PDF generation and course access features.
• Integrated the YouTube API to schedule live classes directly from the LMS, and built email and SMS notifications for session reminders and student communication.
• Added Redis caching and optimised queries, reducing database load by ~90%.
• Moved email sending and analytics processing to BullMQ (Redis-backed) background queues, so API requests no longer wait on slow tasks.
• Built a question paper and slide generator: staff pick questions and get a print-ready PDF with math rendered via KaTeX, removing manual layout and styling work.
• Built LangChain and LangGraph pipelines with Gemini to generate variations of existing questions, auto-tag questions by subject and topic, and generate answer options and explanations.
• Validated LLM output with Zod and automatically retried invalid responses. Teachers review AI-generated content for accuracy before approving it for students.
• Designed and deployed secure REST APIs for authentication, course management and analytics.

Bachelor’s Degree in Computer Science – University of Calicut (2024-01)