About

Building scalable systems and AI-powered solutions

Software Engineer | B.Tech CSE, Sharda University

Computer Science student with strong foundations in DSA, algorithms, and problem-solving. Focused on building efficient, scalable systems while solving 250+ LeetCode problems. Pursuing SDE roles through real-world experience with internships at SkyCodeHub, Unessa Foundation, and ShadowFox.

Adept at writing clean, modular code with optimal time & space complexity. Specialize in data structure optimization, backend architecture, and algorithmic problem-solving. 2nd Runner-Up at Smart India Hackathon 2025, demonstrating real-world problem-solving under constraints.

B.Tech CSE — Sharda University Greater Noida, India abhinavv8975@gmail.com
★★★ DSA & Algorithms
Data Structures Problem Solving Java Python Dynamic Programming Graphs & Trees
★★★ Backend & Full-Stack
Node.js JavaScript MongoDB REST APIs Express.js React
★★ Proficient
Next.js TypeScript Redis AWS JWT Auth RAG / LLMs Spring Boot
★ Familiar
YOLOv5 FastAPI Docker Firebase

Technical Depth

Specialized expertise across architecture, development, and AI systems

Architecture & Backend

REST API Design JWT Authentication Role-Based Access Control MongoDB Schema Design Redis Caching API Rate Limiting Error Handling Middleware AWS Deployment Multi-Tenant SaaS

Frontend Engineering

React (Hooks + Context) Next.js App Router TypeScript Tailwind CSS Component-Driven UI State Management Responsive Design Performance Optimization

AI & Systems

RAG Implementation Prompt Engineering Model Benchmarking YOLOv5 Real-Time Inference AI API Integration Computer Vision (OpenCV) NLP Systems AI-Powered Proctoring

Resume

Education, experience & research

Download CV
3+Years Coding
5+Projects
1Research Paper
MERNCore Stack
Education

B.Tech – Computer Science Engineering

2023 – 2027

Sharda University, Greater Noida

Relevant Coursework:

Data Structures & Algorithms Database Management Operating Systems Computer Networks Web Development Cloud Computing Machine Learning
Internships

Associate Web Developer Trainee Active

Apr 2026 – Present

SkyCodeHub (Remote)

  • Applied data structures & algorithms to optimize frontend-backend interactions
  • Strengthened problem-solving through real-world debugging and code efficiency improvements
  • Practiced clean, modular code with APIs and scalable application logic

Full Stack Development Intern

Mar 2026

Unessa Foundation (Remote)

  • Optimized backend logic using efficient data structures, improving response time by 25%
  • Implemented data handling techniques to reduce API time complexity
  • Strengthened debugging and logical problem-solving through real-world coding

Web Development Intern

Apr 2026

ShadowFox (Virtual)

  • Developed full-stack features with structured problem-solving approach
  • Improved code efficiency by applying optimal data structures and clean practices
  • Enhanced understanding of real-world application logic and performance optimization
Certifications & Achievements

LeetCode Problem Solver

Competitive Programming | Ongoing

250+ DSA Problems Solved

  • 250+ problems across arrays, trees, graphs, DP, recursion, and backtracking
  • Strong grasp of problem-solving patterns including sliding window, two-pointers, and optimization techniques
  • Consistent practice with focus on improving speed and accuracy for coding interviews
Algorithms Data Structures Problem Solving
View LeetCode Profile

Smart India Hackathon 2025

National Hackathon | 2nd Runner-Up

Real-World Problem Solving

  • Ranked 2nd Runner-Up in national-level hackathon competition
  • Demonstrated system design, algorithmic thinking, and rapid prototyping under constraints
  • Worked on full-stack solution with real-world impact and scalability considerations
SIH 2025 System Design Innovation

Open Source Contributions

Ongoing

github.com/abhiii9vvv

  • 4 public repositories — full-stack, CV & backend projects
  • Live deployments on Vercel & Netlify with active users
Currently Building

CampusSetu Active

2024 – Present

Multi-Tenant SaaS AI Platform

  • AI chatbot with RAG + fallback & violation detection proctoring
  • LMS, coding engine & analytics — all in one multi-tenant system
  • Spring Boot microservices migration underway
React Node.js FastAPI Redis AWS
View Repo
How I Work
  • System-design-first — plan the schema & API contract before writing a line
  • Git-disciplined: feature branches, atomic commits, clean PRs
  • Debugging mindset — read errors before Googling them
  • Self-taught across most of my stack — documentation is my first stop

Open Source Impact

Real-time GitHub contributions and activity

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Public Repositories
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Total Stars
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GitHub Followers
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This Year
View Full Profile

Certifications

Verified learning milestones across development and cloud

The Complete Front-End — Udemy

The Complete Front-End

Udemy
Introduction to AWS Solutions

Introduction to AWS Solutions

AWS / Coursera
Android App Development Sprint

Android Dev Sprint (Kotlin)

Google / JetBrains
Certificate of Excellence — DSA

Excellence in DSA

May 2025
Ethics in Engineering Practice

Ethics in Engineering

IEEE
Introduction to Microsoft Excel

MS Excel — Data Fundamentals

Coursera

Featured Projects

High-impact systems built for scale and real-world deployment

CampusSetu Multi-Tenant SaaS Platform — screenshot coming soon

CampusSetu — SaaS Campus Management Platform

React Next.js FastAPI MongoDB Redis AWS Spring Boot

Scalable multi-tenant SaaS platform with efficient data structure design and optimized backend logic. Integrates academic workflows, real-time collaboration, and AI services with focus on performance and clean architecture.

100+ concurrent users <100ms API latency Optimized data structures
Architecture Highlights
  • Multi-tenant isolation: Database-level row-level security with per-user data filtering
  • Real-time updates: WebSocket-driven notifications for live collaboration
  • AI integration: RAG-based chatbot with fallback to FAQ system
  • Microservices migration: Spring Boot services for heavy compute tasks (proctoring, CV processing)
Technical Challenges Overcome
  • Solved multi-tenant data isolation with MongoDB aggregation pipelines and indexes
  • Optimized API response time from 300ms to <100ms via Redis caching and query optimization
  • Implemented AI proctoring system with YOLOv5 for real-time detection at <200ms latency
View Repo Coming Soon
av9assist - AI-powered Next.js Chat Assistant by Abhinav Tiwary

av9assist — AI Chat Assistant

Next.js TypeScript AI API localStorage

AI-powered Next.js chat assistant with local storage persistence and modular API-driven architecture.

Real-time responses API-driven
View Repo Coming Soon
InternSetu-SIH - Internship Aggregation Platform by Abhinav Tiwary

InternSetu-SIH — Internship Aggregation Platform

Next.js TypeScript MongoDB SIH

Smart India Hackathon project — full-stack internship aggregation platform connecting students with verified opportunities.

SIH Submission 500+ opportunities
View Repo Coming Soon
SignSecure - Modern Secure Signup UI with Validation by Abhinav Tiwary

SignSecure — Secure Signup UI

HTML CSS JavaScript Validation

Modern dual-panel signup UI with form validation and smooth animations built using HTML, CSS, and JavaScript.

Real-time validation Modern UI/UX
View Repo Coming Soon

Contact

Open to Full-Stack, Backend, and AI Engineering Opportunities

Greater Noida, India abhinavv8975@gmail.com +91 6207363626

Open for Collaboration


I'm interested in full-stack development, backend engineering, and AI/ML opportunities where I can contribute to building scalable, production-ready systems.

Whether you have a project idea, technical challenge, or just want to discuss architecture and system design, feel free to reach out.

Let's connect and explore how we can work together.