FULL-STACK ENGINEER // BACKEND SYSTEMS // AI APPLICATIONS

SACHIN S THANKACHAN

Full-stack engineer specializing in backend systems and AI-powered applications, with experience building scalable APIs, real-time systems, and GenAI platforms.

Sachin S Thankachan portrait
NODE.JS // EXPRESS // NEXT.JS // TYPESCRIPT // MONGODB // POSTGRESQL // RAG // LANGCHAIN // OPENAI SDK // DOCKER // KUBERNETES // AWS // GENAI HACKATHON WINNER // NODE.JS // EXPRESS // NEXT.JS // TYPESCRIPT // MONGODB // POSTGRESQL // RAG // LANGCHAIN // OPENAI SDK // DOCKER // KUBERNETES // AWS //

Experience

Mar 2025 - Present

Full-Stack Developer Intern
BuildBit

Node.js, Express.js, MongoDB, Firebase Auth, FCM, AWS S3

Jan 2025 - Mar 2025

Full-Stack Developer Intern
BytesEdge

Node.js, Express, MongoDB, REST APIs

Featured Projects

RETRIEVAL // DOCUMENTATION // CODEBASE SEARCH
AI Code IntelligenceFeb 2025

DevInsight

An AI code analysis platform that uses vector search to navigate large codebases faster and generate documentation from natural language queries.

Next.js // React // ChromaDB // Groq LLM

LOCALIZATION // VOICE // EDUCATION AI
AI Education ProductMay 2025

SamajAI

An edtech platform that localizes English educational content into Indian languages with AI adaptation, voice narration, and learning workflows.

Next.js // Gemini AI // Prisma // PostgreSQL

NETWORKING // STUDENTS // ALUMNI // OPPORTUNITIES
Career Networking Platform2025

Campus Link

A full-stack platform bridging students and alumni through role-based authentication, opportunity posting, and real-time application tracking.

Next.js // NextAuth // Prisma // PostgreSQL // Tailwind CSS

AAC // EVENTS // RESEARCH // DIGITAL PRESENCE
Institutional Web Presence2024

AAC GRIET Website

The official AAC GRIET website built to present events, research, news, club activities, and the organization’s digital identity clearly.

Next.js // React // Responsive UI // Content Architecture

HOSTEL // APPROVALS // ACTIVITY TRACKING
Role-Based Platform2025

Hostel-Hub

A hostel exit approval system that digitizes student requests, admin approvals, and audit visibility through a role-based dashboard.

Next.js // React // Prisma // NextAuth // Tailwind CSS

LOANS // REMINDERS // REPAYMENT TRACKING
Fintech Workflow2024

Karza

A loan management and repayment tracking system built to simplify peer-to-peer lending with reminders, visibility, and accountability baked into the workflow.

Node.js // Express.js // MongoDB // Passport.js // Twilio

SOLANA // AIRDROP // TOKEN LAUNCHER
Web3 Developer Toolkit2025

SolSuite

A Solana-focused developer toolkit that brings wallet flows, Devnet airdrops, and token-launch utilities into one unified interface.

Next.js // React // Solana Web3.js // SPL Token SDK // Tailwind CSS

PET DISCOVERY // ADOPTION // MATCHING
Consumer Web App2025

AdoptAPaw

A pet adoption platform focused on helping users discover and connect with the right companion through a clean, approachable experience.

Next.js // JavaScript // Prisma // Tailwind CSS

Achievements

Winner

Encode 2025 Hackathon, MREC

Winner

Vivitsu 2025 Hackathon, GRIET

Winner

Udhgam 2025 Hackathon, Woxsen

Winner

GenAI Hackathon, GRIET

Finalist

Robotics Competition, IIT BHU

Technical Edge

Backend Systems

Frontend Delivery

AI & Problem Solving

DevOps & Tools

Leadership

Oct 2023 - Present

AAC | Web Development Core Team & Mentor

Education

Gokaraju Rangaraju Institute of Engineering and Technology

B.Tech Computer Science | 2023-2027

GPA: 8.54/10

Sri Chaitanya Junior College

Class XII (MPC) | 2021-2023

Percentage: 96.3%

Bharatiya Vidya Bhavan's Public School

High School | 2008-2020

Percentage: 88%

LET'S
BUILD.

Available for backend engineering, full-stack product work, and AI application builds.

RESUMEFULL BREAKDOWNProjects, skills, and experience — all in one doc.DOWNLOAD →