Open to SDE roles

Full-Stack & AI Engineer / India / 2026

Aakarsh Singh in profile
Aakarsh Singh / Full-Stack & AI Engineer

I buildproductspeopleactually use.

Full-stack & AI engineer turning raw ideas into fast, resilient software — from the first commit to the first 25,000 users.

Founding engineerCherry Dating

25k+ usersacross shipped products

800+ problemssolved with intent

Selected work

Selected experience

Work that survived contact with reality.

I like the part after the prototype: real users, real constraints, and systems that still have to feel fast on a bad connection.

01

Jan 2026 – Present

Building now

Founding Engineer

Cherry Dating

Architected a scalable mobile platform serving 10k+ monthly active users, sustaining sub-200ms response times handling 60k+ daily geospatial matching requests. Modeled an ELO-based recommendation engine increasing matches per user by 35%, and optimized AWS infrastructure caching to reduce monthly costs by 60%.

  • React Native
  • Node.js
  • MongoDB
  • Express
  • Axios
  • Tailwind
  • Framer Motion
Monthly Active Users
10k+
Matches per User
+35%
AWS Bills
-60%
02

Oct – Dec 2025

Noida, India

Software Developer Intern

Aitreya Tech Solutions

Developed a scalable real-time chat system with WebSocket event-driven queuing to support 5,000+ concurrent users in production. Architected 20+ RESTful APIs optimizing response times by 30%, and refactored React state management to improve Core Web Vitals, decreasing page load times by 25%.

  • Node.js
  • Socket.IO
  • MongoDB
  • React
  • Redux
  • AWS
Concurrent Chat Users
5k+
API Response Time
-30%
Page Load Time
-25%
03

Mar – Aug 2025

Selangor, Malaysia

Full-Stack Developer

Wvintech Solution

Shipped an enterprise full-stack ERP school management system securing 15,000+ records with strict RBAC. Optimized AWS RDS (PostgreSQL) through query indexing and connection pooling to cut API latency by 35%, and automated CI/CD pipelines via GitHub Actions and AWS Lambda.

  • Flutter
  • React
  • Node.js
  • PostgreSQL
  • AWS Lambda
  • API Gateway
  • GitHub Actions
Secured Records
15k+
API Latency
-35%
Deployment Cycles
-30%

Beyond the commit

Leadership is another kind of system design.

Social Media Lead

Aarzoo Cultural Club

2024 – 2025

PR Head

Entrepreneurship Cell

2025 – Present

Evidence over adjectives

A few receipts.

01
Top 1%

Competitive Programming

Consistently ranked in top percentile across global contests

02
800+

DSA Problems Solved

Across LeetCode, CodeChef, and Codeforces

03
10k+

Startup Growth

Scaled Cherry from 0 to 10,000+ users rapidly

04
Runner-Up

Google Ideathon

1st Runner-Up in university-wide innovation hackathon

Continuous Delivery

Shipped with speed & precision.

From design to deployment, shipping clean code is about keeping momentum. Hover to accelerate the build pipeline.

Working toolkit

Technology is a means. Shipping is the point.

01

Languages

  • Java
  • Python
  • JavaScript
  • TypeScript
  • SQL
  • HTML
  • CSS
02

Frameworks

  • React
  • React Native
  • Next.js
  • Node.js
  • Express
  • Socket.IO
03

Data & Cloud

  • PostgreSQL
  • MongoDB
  • Redis
  • PostGIS
  • AWS (EC2, RDS, S3, Lambda)
  • Docker
  • GitHub Actions
  • Kubernetes
04

Practices

  • REST APIs
  • WebSockets
  • Distributed Systems
  • Microservices
  • CI/CD
  • Linux
  • Agile
  • Unit & Integration Testing

Selected work

Ideas are cheap. Here's what shipped.

Yuno product interfaceView live
01

Yuno

Proximity-based discovery app enabling real-time user matching within a selected radius for 1k+ daily location queries. Optimized spatial indexing in PostGIS using batching to achieve 48% faster match performance.

  • Next.js
  • Node.js
  • PostgreSQL
  • PostGIS
  • Socket.IO
Explore project
Trace product interfaceView live
02

Trace

Engineered a search engine with Puppeteer and FlexSearch, cutting latency from 2.5s to <5ms for 50k+ documents. Integrated LLaMA 3.1 via Vercel AI SDK for real-time synthesized answers, boosting relevance by 40%.

  • TypeScript
  • Next.js
  • Express
  • Puppeteer
  • FlexSearch
Explore project
Money Map product interfaceView live
03

Money Map

Optimized Next.js prefetching to lift application load performance by 40%. Integrated Gemini API for automated, high-accuracy expense classification and budgeting across 1000+ financial transactions.

  • Next.js
  • Node.js
  • PostgreSQL
  • Gemini API
  • Tailwind
Explore project

Available for the right team

Bring me the problem that keeps coming back.

I'm looking for product-minded engineering work with real ownership, demanding constraints, and people worth learning from.