Skip to content
View Utkarsh-sharma47's full-sized avatar

Highlights

  • Pro

Block or report Utkarsh-sharma47

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Utkarsh-sharma47/README.md

Utkarsh Sharma

Backend & Full-Stack Software Engineer

ABV-IIITM Gwalior | B.Tech in Information Technology

EmailLinkedInLeetCode


Professional Summary

Backend and Full-Stack Software Engineer with hands-on experience designing and building high-performance systems, RESTful APIs, and Microservices architectures[cite: 2]. Proficient in Python, C++, and JavaScript with expertise in FastAPI, Node.js, React.js, PostgreSQL, Docker, and CI/CD pipelines[cite: 2]. Strong foundation in Object-Oriented Programming (OOP), System Design, scalable distributed systems, and Agile/Scrum development[cite: 2]. Actively contributing to CNCF open-source projects and exploring distributed inference optimization.


Technical Skills

Category Skills
Languages C++, C, Python, JavaScript (ES6+), TypeScript, SQL[cite: 2]
Frameworks FastAPI, Node.js, Express.js, React.js, Tailwind CSS[cite: 2]
Databases PostgreSQL, MongoDB, Redis, Firebase, SQLAlchemy, Prisma[cite: 2]
DevOps & Tools Git, GitHub, Docker, Linux, GitHub Actions, CI/CD, Celery, Pytest, Postman[cite: 2]
Core Concepts REST APIs, Microservices, Distributed Systems, OOP, System Design, MVC, Multithreading, Memory Management, WebRTC, Socket.IO[cite: 2]

Open Source Contributions

CloudNativePG (CNCF) – PostgreSQL Operator for Kubernetes

Active contributor to the CNCF PostgreSQL operator, focusing on Kubernetes-native enhancements, controllers, and webhooks using Go.

  • API & Feature Engineering: Implemented DNS customization support (dnsPolicy, dnsConfig) for PostgreSQL cluster pods and jobs, managing CRD evolution and backward compatibility. (Open PR)
  • Admission Webhooks: Developed webhook admission warnings for operator-reserved labels, conducting deep codebase analysis across controllers, services, and PVC discovery mechanisms to prevent user overrides. (Open PR)
  • Documentation & Fixes: Authored and merged documentation improvements for PostgreSQL trust authentication models and Windows psql tooling support.

Featured Projects

High-Frequency Trade Engine

Ultra-low latency limit order book (LOB) engineered with strict OOP design patterns[cite: 2].

  • Tech Stack: C++20, Multithreading, Memory Management, Lock-Free Data Structures[cite: 2].
  • Achieved 730ns average latency; stress-tested with 1M+ synthetic orders for high-performance computing validation[cite: 2].
  • Designed a lock-free Single Producer Single Consumer (SPSC) queue delivering 7.7M+ orders/sec throughput, eliminating lock contention bottlenecks[cite: 2].
  • Eliminated 99.9% of runtime heap allocation jitter using a custom slab memory allocator with CPU core thread affinity[cite: 2].

Nexus Finance Engine

Scalable asynchronous RESTful API backend on a Microservices architecture[cite: 2].

  • Tech Stack: FastAPI, PostgreSQL, Redis, Docker, Microservices, OAuth2, JWT, Celery, GitHub Actions[cite: 2].
  • Sustained 2,500+ req/sec with high availability and <50ms P99 latency under concurrent load testing[cite: 2].
  • Designed an ACID-compliant double-entry ledger in PostgreSQL; built a distributed async task pipeline with Celery and Redis[cite: 2].
  • Implemented automated CI/CD pipelines via GitHub Actions for end-to-end testing, deployment, and endpoint security hardening[cite: 2].

Distributed Inference Architecture (In Progress)

  • Exploring and designing distributed systems to optimize and scale AI/ML model inference across multiple nodes, focusing on payload optimization and concurrent processing.

CodeSync

Full-stack real-time collaborative code editor and communication platform[cite: 2].

  • Tech Stack: MERN Stack, WebRTC, Socket.IO, JWT[cite: 2].
  • Supported 50+ concurrent user sessions with WebSocket-based state synchronization[cite: 2].
  • Reduced video streaming bandwidth by 80% using WebRTC Peer-to-Peer (P2P) architecture; achieved sub-100ms sync latency[cite: 2].

Achievements

  • Algorithms: Ranked Top 1500 globally (top 1.5%) out of 100,000+ participants in Google Big Code algorithmic competition[cite: 2].
  • Problem Solving: Solved 400+ DSA problems on LeetCode, Codeforces, and CodeChef[cite: 2].
  • Academics: Scored 99th percentile in JEE Mains among 1.4M+ candidates[cite: 2].
  • Leadership: Team Lead of 5 in Smart India Hackathon 2024 - delivered a full-stack agricultural e-commerce marketplace[cite: 2].

GitHub Analytics

Activity Graph

Pinned Loading

  1. Striver-450 Striver-450 Public

    Best Question on Striver Sheet

    C++

  2. Basic-DSA Basic-DSA Public

    C++ 2

  3. Advanced-DSA Advanced-DSA Public

    C++