Rajneesh
Chaudhary

Software Engineer specializing in Distributed Systems, Cloud Infrastructure, and Scalable Microservices.

Selected Works

Climate-Smart Agriculture Platform
Distributed precision-farming system processing IoT data from 500+ farms via microservices and Kafka.
Load Balancer Visualization Suite
Visualization system simulating Round Robin, Weighted RR, LC, Consistent Hashing algorithms.
GestureTalk
Real-time ASL recognition engine achieving 97% accuracy with 85ms inference latency.
Online Judge
Scalable Online Judge with Docker sandboxing, secure code execution for 2000+ users.
StudyNotion
Ed-Tech platform enabling secure course creation, payment processing, and media management.

Work Experience

McKinsey Forward Program

Fellow

08/2025 - Present

Remote

  • Selected for a global digital-transformation fellowship focused on data-driven decision systems and scalable digital workflows.
  • Applied MECE, hypothesis-driven problem solving, and structured analytics to enhance business simulations, reducing scope-definition time by 30%.
  • Built Power BI + Python dashboards for automated reporting, insights, and metric analysis.
  • Improved team collaboration by integrating Notion, Miro, and Slack APIs, enabling real-time workflow alignment.

AlgoUniversity (YC-Backed)

Software Development Engineer Intern

05/2025 - 07/2025

Hyderabad, India

  • Engineered a cloud-native Online Judge system processing 10K+ daily submissions and supporting 2K+ real-time users, powered by Kubernetes microservices.
  • Designed an event-stream pipeline using AWS ECS, Redis Streams, gRPC, achieving 5× higher throughput and 60% lower queue backlog.
  • Developed secure containerized execution using Docker, Linux cgroups, and seccomp, enabling 500+ parallel sandbox runs/second.
  • Built JWT/OAuth2 authentication with RBAC and integrated it into a Next.js + React + Tailwind user dashboard.
  • Automated deployments via Terraform + GitHub Actions, enabling zero-downtime rollouts and safe rollback mechanisms.

GirlScript Summer of Code

Open Source Contributor

05/2025 - 07/2025

Remote

  • Contributed to large-scale repositories using React, Node.js, Express microservices, improving modular design and cutting build-level coupling by 25%.
  • Refactored core modules into TypeScript, enabled 95%+ unit test coverage, and strengthened API reliability.
  • Built CI/CD pipelines with GitHub Actions + Docker, reducing test and deployment cycle time by 40%.
  • Resolved 50+ issues via Agile sprints and global collaboration, tripling project throughput.

Technical Arsenal

C++
Java
Python
Go
JavaScript
TypeScript
React
Next.js
Node.js
Spring Boot
AWS
Docker
Kubernetes
Terraform
DSA
CP

Achievements

Codeforces Expert

Rating 1850. Solved 950+ problems on LeetCode.

Meta Hacker Cup 2025

Global Rank 148 among 15K+ participants (Human Track). Top 1%.

Flipkart GRiD 7.0

Reached Round 3 out of 60K+ teams.

Smart India Hackathon 2023

National Runner-Up (AI-based civic analytics).

AlgoUniversity Programming Camp

Top 0.5% among 40K+ participants.

Amazon London SDE

Cleared OA, awaiting further interview process.

Get in Touch

I'm currently looking for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!

Read my blogs

Let's work together

Drop me a line and let's talk about your next project.

© 2025 Rajneesh Chaudhary