Hey! I'm
SANJU
Full-Stack Web Developer & AI Engineer
I build end-to-end web applications using <MERN/> stack, focusing on Clean architecture, Scalable Backend Systems and Intuitive User Experiences. Alongside full-stack development, I design and integrate <AI/> driven features - from intelligent data processing and automation to predictive insights - solving real-world problems with practical, production-ready solutions.
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Here are some fun facts about the code I have worked on.
Here’s what my code looks like when measured in the real world.
Bytes of Code
Pages
When printed on 0.1mm thick office paper
Apollo 11 Codebase
The Apollo 11 Guidance Computer (AGC) software was approximately 145,000 lines of code.
Linux Kernel (v0.0.1)
The very first version of the Linux Kernel (v0.01) released by Linus Torvalds in 1991 was only about 10,000 lines of code.
Windows 3.1
Windows 3.1, the OS that brought PCs into the mainstream in the early 90s, was roughly 300,000 lines of code.
Mars Rover
The software that drives the Curiosity Rover on Mars is composed of roughly 2.5 million lines of C code.
Floppy Disks
The gold standard for a 3.5-inch High-Density floppy disk is 1.44MB. 36.75MB/1.44MB Per Disk = 25.4 Disks
Length
At highway speeds, it would take you almost an hour to drive the length of my code. Totaling 73.16 km, it outruns the distance of 1.7 Marathons.
Reading
To completely read 36.5M bytes at 250 words per minute.
PROGRAMMING
FRONTEND · CORE
FRONTEND · FRAMEWORKS
FRONTEND · STYLING
BACKEND
DATABASE
AI · ML
DEVOPS · TOOLING
Here are some of the ideas I've brought to life through my code.



TabAuth.in is a lightweight browser extension that lets users lock sensitive tabs and require re-authentication before regaining access, helping prevent unauthorized viewing during tab switches or screen sharing.
Instantly lock and unlock any active browser tab
Protects sensitive content from accidental or unauthorized access
Implements 2-factor authentication (2FA) using time-based one-time passwords (TOTP) for secure re-authentication
HTML CSS Node.JS Vite
Install now on all major browsers
OTT-Find is a unified streaming search platform that aggregates and surfaces streaming availability data across multiple platforms in real time.
Efficiently serves 60,000+ crew profiles and 1,000+ movies.
Advanced search system with filters for fast and precise discovery
Multi-level, token-validated caching architecture to maintain data integrity under high-traffic conditions
Vue.js Nuxt.js PostgreSQL Prisma Bootstrap JavaScript
A recruitment platform that achieves large scale automation of resume summarization, candidate ranking, and personalized outreach workflows.
Enables AI-based summarization of candidate resumes and job descriptions using TinyLLaMA-GPT via Ollama.
Implements personalized AI-driven selection and rejection emails to automate candidate outreach at scale.
Integrates Google Calendar API with conflict resolution for automated interview scheduling, achieving 100% slot accuracy and 20% time savings.
Flask LLMs SQL Bootstrap TinyLLMa-GPT Ollama
Founder | Developer
OTT-Find
DECEMBER 2024 - PRESENTAs the Founder and sole developer of OTT-Find, I built the platform end-to-end, owning everything from product vision to deployment.
I developed a scalable full-stack PWA using Vue, Nuxt 3, Express, Supabase, and PostgreSQL, deployed on Vercel with serverless routing to support 60K+ crew profiles and 1K+ movies.
I also engineered a high-performance search system with structured filters and multi-level caching, improving search speed by 40% while maintaining data integrity at scale.
HTML CSS Node.JS Vite
AI Intern
TechSaksham
in collaboration with Microsoft & SAPFEBRUARY 2025 - MARCH 2025
As an AI Intern at TechSaksham, I developed and deployed a production-ready AI resume ranking system using Python, Scikit-learn & NLP.
The system analyzed 1,000+ resumes per cycle, reducing manual screening effort and improving recruitment efficiency by 40%.
By automating candidate data extraction and relevance scoring, it improved selection accuracy by 25%, enabling faster and more reliable hiring decisions.
Python Tensorflow NLP Scikit-learn
Full Stack Developer
Freelance
AUGUST 2025 - PRESENTDelivered 95% of core SaaS features and shipped 2 weeks ahead of schedule, building a high-performance React and Next.js frontend with a 40% UI/UX improvement.
Built a scalable Node.js/Express backend with MongoDB, supporting 1,000+ concurrent users and secure revenue sharing Razorpay Split Payments.
Collaborated directly with clients using Agile practices to deliver a production-ready MVP in 14 days.
Node.JS Express React.js MongoDB Next.js Razorpay
Founder
OTT-Find
AI/ML Intern
Edunet
with IBM SkillsBuild
AI Intern
TechSaksham
with Microsoft & SAP
AI/PE Intern
VaultOfCodes
with Google
Full Stack Dev.
Freelance
Founder
TabAuth.in
AI/ML Intern
IBM Edunet
DECEMBER 2024 - JANUARY 2025Developed strong foundations in Natural Language Processing (NLP) with a focus on text understanding and linguistic analysis.
Applied multiple machine learning algorithms to process and analyze language and sentiment data.
Built a sentiment analysis model for Playstore reviews, leveraging NLP techniques to uncover user insights & focused on enhancing AI-driven solutions for real-world applications.
Python Tensorflow NLP Scikit-learn
AI/PE Intern
VaultOfCodes
in collaboration with GoogleJULY 2025 - AUGUST 2025
Designed a structured Python CLI for Google Gemini with a menu-driven workflow, automating 20+ complex internal tasks.
Integrated AI capabilities using prompt engineering and Python scripting to streamline document processing and analysis.
Reduced average task execution time by 30 and improved overall team efficiency by 25 within two months.
Python Tensorflow NLP Prompt Engineering
Founder | Developer
TabAuth.in
JANUARY 2026 - PRESENTAs the Founder and sole developer of TabAuth.in, I designed, built, and shipped the world’s first granular tab-locking 2FA browser extension, taking the product from idea to production independently.
I engineered the complete system end-to-end, including secure authentication flows and extension architecture to ensure seamless, real-world usability.
I also manage deployment, store compliance, and continuous improvements, demonstrating strong ownership, security-first thinking, and full-stack execution.
HTML CSS Node.JS Vite
I'm currently open to internships and select freelance work.
If you’re building something ambitious and need a developer who cares about execution and impact, let’s connect.
SANJU
Full Stack Developer | AI EngineerI enjoy turning ideas into fast, intuitive experiences. Let's talk if you have a clear vision and want to build something meaningful.