Ankit Kumar
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Ankit Kumar

Full Stack Engineer • AI Backend • LLM & Agentic Systems

Building full-stack applications and intelligent AI systems - from scalable backend architectures to RAG pipelines and agentic workflows.

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Tech Stack

Selected work

6 projects

Showing 6 featured projects. Click on any project card to view details.

MyCFAnalytic screenshot

MyCFAnalytic

A comprehensive analytics dashboard for Codeforces profiles, providing deep visual insights into rating trends, problem-solving habits, and performance metrics.

Next.jsReactTailwind CSSCodeforces API+1
NexusAI screenshot

NexusAI

A production-grade AI orchestration platform that transforms complex tasks into autonomous, multi-agent workflows, featuring real-time execution streaming and secure human-in-the-loop safeguards.[cite: 1]

ReactFastAPIMongoDBRabbitMQ+3
Client Onboarding SaaS screenshot

Client Onboarding SaaS

A centralized portal that automates client intake and information verification using n8n workflows and AI to evaluate submissions for completeness.

GoFiberNext.jsPostgreSQL+3
Shrink screenshot

Shrink

A highly scalable, edge-optimized URL Shortener built for extreme performance, leveraging Cloudflare Edge Functions and KV for sub-millisecond global redirects.

ReactViteCloudflare PagesCloudflare KV+3
ProPriceTracker screenshot

ProPriceTracker

An automated price monitoring and tracking platform that scrapes product pages across e-commerce sites, compiles price charts, and sends email alerts upon price drops.

Next.jsReactTypeScriptSupabase+6
Treqo screenshot

Treqo

A modern, AI-powered expense tracking and bill-splitting application featuring real-time synchronization, intelligent automated spending insights, and background settlements.

Next.js 15ConvexInngestGoogle Gemini AI+5

Experience

June 2025 – Sep 2025

Voat Networks

Software Engineering Intern(Backend/Full Stack)

  • Engineered a secure authentication pipeline for the platform using Node.js and MySQL, implementing strict cryptographic hashing and session validation to safeguard user credentials and reduce unauthorized access vulnerabilities by 40%.
  • Architected an event-driven backend utilizing MongoDB and high-performance graphQL and RestApis communication protocols to efficiently handle high-throughput traffic and complex concurrent requests for real-time digital wallet transactions.
  • Designed the cloud deployment architecture on DigitalOcean Linux servers, configuring NGINX as a reverse proxy and integrating AWS S3 for scalable storage, slashing overall API latency by 40% and ensuring 99.9% uptime.

Achievements

Profiles

Competitive

Highlights

Contests & Events

  • Achieved Global Ranks: 23 (CodeChef 190), 39 (CF Round 1042), 61 (LC Weekly 464)
  • Achieved Global Rank under 100 in LeetCode contests (4×)
  • 2× Qualified TCS CodeVita 2024 & 2025 (Global Rank under 1000)
  • Finalist – Code4Cubicle 2025 Hackathon
  • Finalist – CODERED Solutions 2K26 (AIT Pune)
  • Global Rank 103/3000+ in AMS Prior (2026)

Education

2023 - 2027

CSJMU Kanpur

Bachelor of Technology in Computer Science

  • Coursework: DSA, OS, System Design, DBMS, CN, Graph Algorithms, Probability & Statistics, Machine Learning
  • Built AI projects independently alongside academics - RAG systems, agentic workflows, full-stack apps

Skills

Languages

C++, JavaScript/TypeScript, Python, Java, MySQL, Go

Frontend

Next.js, React, Tailwind CSS, ShadCN UI, Radix UI, Framer Motion, HTML5, CSS3

Backend

Node.js, Express.js, FastAPI, REST APIs, GraphQL, gRPC, Fiber, CMake, Prisma, Mongoose, NextAuth, Zod, Socket.IO, WebSockets, Authentication (JWT, OAuth,Clerk), API Design

AI / Agentic Systems

LangChain, LangGraph, RAG (Retrieval Augmented Generation), Vector Databases (Pinecone, FAISS), Embeddings, Prompt Engineering, Agents (ReAct, Plan & Execute), Tool Calling, Hugging Face (Transformers, Pipelines), PyTorch, OpenCV, Gemini API / OpenAI API

Database

MongoDB, MySQL, PostgreSQL, Redis (Caching), RabbitMQ, VectorDB

DevOps & Cloud

Docker, AWS (EC2, S3), Vercel, Render, CI/CD Pipelines, Nginx (Basics), DigitalOcean, Linux

Core Concepts

Data Structures & Algorithms, Competitive Programming, OOPS, System Design (LLD, HLD), Concurrency & Async Programming, Type Safety

Contact

Ways to Connect

Open to internships, freelance work, and anything interesting in between.

Book a free call30 min, no pressureankitcareer018@gmail.comBest for detailed questionsFollow on XOccasional build-in-public updates

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Available for remote, freelance, or full-time

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