ROHIT SINGHSOFTWARE ENGINEERGet in Touch

HELLO, I'M

Rohit Singh.SoftwareEngineer.

B.Tech CS at KL University with a 9.40 CGPA. I build backend systems, distributed infrastructure, and AI-agent tooling — currently at Handshake AI.

View Projects↓Resume↗GitHub↗

WHAT I BUILD

Backend systemsthat performunder pressure.

From payment ledgers processing 450 TPS to real-time WebSocket platforms — I design services that are concurrent, fault-tolerant, and production-ready.

CURRENTLY

Handshake AI.Evaluatingcoding agents.

Building rigorous evaluation environments, automated verifiers, and reproducible test sandboxes to benchmark how well AI agents write real software.

01 / 03

Scroll↓

Professional Experience

Handshake AI

Active Role · Remote

Software Engineering Contractor · Jul 2026 – Present

Building reproducible software-engineering evaluation environments, reference implementations, and automated verifiers for autonomous coding agents.

AI Agent EvaluationAutomated VerifiersCI-Based EvaluationMulti-Step ReasoningDocker SandboxesEdge-Case Triage

Agent Evaluation Pipeline ArchitectureCI VERIFICATION WORKFLOW

STEP 01→

Task Specification

Rigorous problem definition & edge cases

STEP 02→

Docker Sandbox

Reproducible clean build & test env

STEP 03→

AI Agent Execution

Autonomous multi-step code generation

STEP 04→

Automated Verifier

Deterministic test suites & lint checks

STEP 05

Correctness Eval

CI-evaluated pass/fail benchmarks

Core Engineering Responsibilities

Designed and refined challenging software-engineering tasks requiring multi-step reasoning, debugging, and domain problem solving for AI agents.

Built reproducible task environments, reference solutions, and automated verifiers to evaluate AI-agent outputs against task-specific correctness requirements.

Tested task specifications and verification logic through CI-based evaluation, identifying edge cases and debugging failures to improve evaluation reliability.

Featured Projects by Domain (13 Total)

Engineered for correctness & scale.

Explore live productions, open-source systems, and AI agent architectures.

Backend & Distributed

LIVE UI01

Distributed payment ledger · 450 TPS · <85ms Kafka latency

A high-throughput financial backend designed for atomic wallet transfers, idempotent API calls, and double-entry ledger bookkeeping. Engineered to eliminate race conditions under heavy multi-threaded contention.

A project by 25Rohit25

Java 21Spring BootPostgreSQLRedisKafkaDockerK6

Repo ↗

SRE & Observability

LIVE UI02

Deterministic change-impact radar · Kubernetes & Prometheus SRE

An open-core observability platform that calculates deterministic impact scores correlating Kubernetes rollout events and CI/CD releases directly with service degradation metrics in Prometheus.

A project by 25Rohit25

Go (Golang)PostgreSQLPrometheusKubernetesNext.jsDocker

Repo ↗

Real-Time Systems

LIVE UI03

Conversations that don't wait for refresh · Authenticated rooms & live presence

A real-time messaging architecture built with Node.js, Socket.IO, and MongoDB, supporting authenticated users, isolated chat rooms, persistent message history, and live typing presence signals.

A project by 25Rohit25

Node.jsSocket.IOExpressMongoDBJWTJavaScript

Repo ↗

Full-Stack MERN

LIVE UI04

Train seat catering delivery · Real-time collaborative group ordering

Full-stack MERN train catering application allowing passengers to order authentic regional cuisine directly to their berth via PNR and Seat Number, with real-time multi-user group cart collaboration.

A project by 25Rohit25

ReactViteNode.jsExpressSocket.ioMongoDB AtlasTailwind

Repo ↗

Full-Stack & Logistics

LIVE UI05

Real-time logistics platform · 32% efficiency boost · WebSocket sub-200ms

Hyper-local on-demand logistics platform connecting perishable food donors with nearby volunteers using MongoDB 2dsphere spatial indexing ($near queries) and Socket.io real-time concurrency locking.

A project by 25Rohit25

Next.js 16React 19Node.jsExpress 5MongoDBSocket.ioTailwind

Repo ↗

AI & Agent Systems

LIVE UI06

AI-Native Banking with MCP · Policy-grounded RAG compliance

Cloud-native banking platform enabling autonomous AI agents to execute verified financial workflows directly from natural-language requests, governed by real-time RAG policy compliance checks and typed MCP tool schemas.

A project by 25Rohit25

Java 21Spring BootMCPRAGPostgreSQLKafkaDocker

Repo ↗

AI & Computer Vision

LIVE UI07

AI-Powered CCTV intelligence · YOLOv8 Nano · Edge shopper tracking

End-to-end edge computer vision and store analytics platform transforming raw CCTV streams into structured behavioral intelligence: shopper journey tracking, dwell analysis, and queue congestion detection.

A project by 25Rohit25

PythonYOLOv8OpenCVByteTrackFastAPIPostgreSQLDocker

Repo ↗

Full-Stack & AI

LIVE UI08

AI-Powered fitness & nutrition platform · Adaptive routine synthesis

Full-stack wellness application combining React and Spring Boot with Google Gemini AI to synthesize adaptive workout routines and personalized nutrition schedules based on user biometrics.

A project by 25Rohit25

ReactSpring BootMySQLGemini AIJWTDockerKubernetes

Repo ↗

Full-Stack Web App

Production URL shortener · Real-time click analytics & JWT security

Decoupled full-stack link shortening platform engineered with JWT authentication, custom collision-resistant short-code hashing, and real-time visitor click telemetry dashboards.

A project by 25Rohit25

ReactNode.jsExpressMongoDBJWT AuthTailwind

Repo ↗

Creative 3D Web

LIVE UI10

Clean dApp interface · 3D product configurator · Modern TypeScript stack

Ultra-luxury 3D product showcase and real-time configurator powered by React Three Fiber and Zustand. Features procedural material generation, Draco GLTF compression, and 60 FPS studio lighting.

A project by 25Rohit25

ReactTypeScriptThree.jsR3FZustandGSAPTailwind

Repo ↗

Creative 3D & WebGL

LIVE UI11

Interactive 3D luxury hotel showcase · 360° Spherical walkthrough

High-end interactive 3D web experience built with React 19, React Three Fiber (R3F 9), and Three.js 0.185. Features continuous 360° equirectangular panoramas, scroll-driven camera rigs, and procedural room shaders.

A project by 25Rohit25

React 19TypeScriptVite 8Three.js 0.185R3F 9Motion 13Tailwind

Repo ↗

Systems & Algorithms (C++)

Smart City Graph Routing · Dijkstra & A* pathfinding in C++17

High-performance urban pathfinding system modeling road networks as weighted graphs. Implements Dijkstra's algorithm and A* heuristic search to compute shortest and fastest dynamic routes under traffic congestion.

A project by 25Rohit25

C++17CMakeDijkstraA* SearchGraph TheoryOOP

Repo ↗

Systems & Algorithms (C++)

Smart warehouse inventory · FIFO/LIFO batch processing in C++17

Production-grade C++ inventory management engine utilizing std::map for logarithmic item indexing and std::deque for strict FIFO (perishables) and LIFO (non-perishables) batch routing with CSV persistence.

A project by 25Rohit25

C++17MakefileSTL (map, deque)OOPCSV Persistence

Repo ↗

Technical Stack & Tools

Technologies & competencies.

Battle-tested frameworks and infrastructure powering high-concurrency microservices, AI agents, and 3D web systems.

LANGUAGES

Java

C++

Python

TypeScript

JavaScript

BACKEND

Spring Boot

Node.js

Express

Next.js

Socket.IO

FRONTEND

React

Tailwind

Next.js

Framer Motion

DATABASES

MySQL

PostgreSQL

MongoDB

Redis

DEVOPS & CLOUD

Docker

Kubernetes

GitHub Actions

Jenkins

Ansible

OBSERVABILITY

Prometheus

Grafana

Vercel

Linux

Kafka

Competitive Rigor & Academics

Competitive ratings & achievements.

Measurable proof of algorithmic precision, speed, and core computer science foundations.

LeetCodeKnight Tier

2008Peak Contest Rating

LeetCode Knight

Ranked in the Global Top 2.53% among hundreds of thousands of competitive developers worldwide.

Global Top 2.53%🏆

CodeChef5-Star Master

2038Peak Contest Rating

CodeChef 5-Star Programmer

Master division competitor solving complex combinatorial and algorithmic challenges under tight contest constraints.

Division 1 Master🏆

Problem SolvingAlgorithmic Rigor

1,300+Problems Solved

DSA Solved Across Platforms

Extensive problem-solving track record across LeetCode, CodeChef, and GeeksforGeeks covering trees, graphs, DP, and concurrency.

LeetCode · CodeChef · GFG🏆

HackathonNational Finalist

Top 1,500National Rank

Google Big Code Challenge

Placed in the top 1% nationwide among 150,000+ registered competitive programmers and software engineers.

Top 1% of 150K+🏆

AcademicsKL University

9.40CGPA / 10.0

B.Tech Computer Science

KL University, Vijayawada (2023 – 2027). Consistently maintained top academic honors across core computer science curricula.

Class Honors · 2023–2027🏆

Professional Credentials

Industry certifications.

Verified certifications from Microsoft, SAP, and Oracle validating cloud & AI expertise.

Microsoft · AZ-305✓ Verified

Microsoft Certified: Azure Solutions Architect Expert

Cloud Architecture & High Availability

Demonstrated advanced skills in designing cloud and hybrid solutions on Microsoft Azure, covering compute, network, storage, security, and disaster recovery.

Solutions Architect Expert

SAP · GEN-AI✓ Verified

SAP Certified: Generative AI Developer

Generative AI & Agent Engineering

Certified expertise in utilizing foundation models, prompt optimization, RAG pipelines, and enterprise LLM integrations for intelligent workflows.

Generative AI Developer

Oracle · 1Z0-1072✓ Verified

Oracle Cloud Infrastructure Architect Associate

Cloud Infrastructure & Networking

Verified capabilities in architecting high-performance cloud infrastructure, virtual cloud networks (VCN), load balancers, and persistent database topologies.

OCI Cloud Architect

Contact & Social Profiles

Available for SWE Roles & Contracts