shubham Singh Singh

Software Engineer

Varanasi, UP, India 3+ yrs exp 92 · Outstanding

About

Results-driven Software Engineer with 2+ years of experience building high-throughput distributed systems, cloud-native microservices, AI/LLM integrations, RAGFlow pipelines, and LangChain automation workflows. Solved 700+ LeetCode problems demonstrating strong DSA, System Design, and scalable architecture. Proficient across the full delivery lifecycle — from feature development and API design to CI/CD pipelines, Kubernetes orchestration, and observability. Targeting SDE-1 / Backend / Full-Stack / AI roles at top product-based companies.

Skills & Expertise (77)

Typescript Advanced

8.5/10

Years Exp

React.js Advanced

8.5/10

Years Exp

Node.js Advanced

8.0/10

Years Exp

Python Intermediate

7.5/10

Years Exp

Redis Intermediate

7.0/10

Years Exp

AWS Intermediate

7.0/10

Years Exp

Docker Intermediate

7.0/10

Years Exp

GitHub Actions Intermediate

7.0/10

Years Exp

Microservices Intermediate

7.0/10

Years Exp

SQL Intermediate

7.0/10

Years Exp

GraphQL Intermediate

6.5/10

Years Exp

Django Intermediate

6.5/10

Years Exp

Kubernetes Intermediate

6.0/10

Years Exp

FastAPI Intermediate

6.0/10

Years Exp

Go Intermediate

5.5/10

Years Exp

Postman AWS CloudWatch Grafana Prometheus Nginx Jenkins Event-Driven Architecture Ansible Terraform C++ Elasticsearch Prisma ORM SonarQube Log Aggregation Supertest CQRS Load Balancing Caching Rate Limiting React Testing Library JWT OAuth 2.0 SIEM Vulnerability Assessment Linux Hardening IAM OWASP Top 10 Jest UI REST APIs Flask NestJS Express.js Vite Context API NextAuth Custom Hooks WebSockets Shadcn Tailwind CSS Recoil Redux Toolkit Next.js 14 Bash JavaScript DALL-E MongoDb Postgresql Vector DBs Pinecone NLP XGBoost scikit-learn HuggingFace MySql LangChain Serverless TurboRepo Monorepos Zod OpenAPI Spec gRPC

Work Experience

Software Engineer — Full-Stack, DevOps & AI

MITS Solution

Feb 2024 - Present

Architected React + TypeScript + Next.js 14 applications with custom hooks, Recoil state management, and NextAuth — serving 5,000+ MAU at 99.9% uptime SLA. Built LangChain + GPT-4 powered RAGFlow document intelligence pipeline with Pinecone vector store, reducing manual data processing by 70% across internal ops. Designed Node.js microservices on AWS Lambda + SQS with event-driven architecture; reduced P99 API latency by 35% (820ms to 532ms). Built GitHub Actions + Docker CI/CD pipelines enabling zero-downtime blue-green deployments, cutting release cycle by 40%. Implemented Redis Cluster caching layer, reducing database read load by 60%; optimized PostgreSQL schema with advanced indexing improving query performance by 50%.

Software Developer Intern

HackerRank

Aug 2023 - Jan 2024

Built and optimized MERN-stack modules handling 10,000+ concurrent API requests at sub-100ms latency. Reduced backend latency by 30% via Redis caching, N+1 query elimination, and MongoDB aggregation pipeline tuning. Developed LangChain-based NLP automation bot for test case generation, cutting QA effort by 45%; achieved 85% automated test coverage using Jest + Supertest.

Cybersecurity Analyst

Top IT Outsourcing Firm

Jul 2022 - Dec 2022

Performed SOC monitoring, SIEM log analysis, and vulnerability assessments across 50+ enterprise endpoints. Implemented IAM hardening and CIS Linux baselines, reducing attack surface exposure by 40%. Assisted in incident response workflows and authored security runbooks adopted across the team.