2Y+
Experience
Ratnesh Maurya
Backend Engineer · Golang · Elixir
Gurugram, India · Updated April 2026
I build backend systems you never notice — until they fail.
5+
Live Projects
10+
Blog Posts
1.2K+
Commits
Experience
Initializ
Software Development Engineer
Aug 2023 – Present
GoElixirPostgreSQLRedisKubernetesAWSQdrantKafka
- RAG Document Intelligence: PDF extraction → embedding generation → Qdrant vector search for semantic Q&A.
- Digital Lending Platform: NSDL, Aadhaar & PAN integrations. Cut onboarding time 57%, boosted approvals 9%.
- Secret Management Platform: Client-side encryption + RBAC. Kubernetes Controller managing 50+ secrets dynamically.
- PostgreSQL Schema Architecture: 50+ complex entities with high-performance indexing and query optimization.
EMSEC Pvt. Ltd.
Software Developer Intern
Mar 2023 – Aug 2023
PythonFlaskREST APIsWeb Scraping
- High-Throughput REST APIs: Flask APIs handling 1,000+ requests/minute for production workloads.
- SSL Certificate Scraper: Automated pipeline collecting certificate data from 300+ domains.
Skills
Languages
Go • Elixir • TypeScript • Python • SQL • C++
Frameworks
Go-Gin • Phoenix / LiveView • Next.js • FastAPI • Flask
Databases
PostgreSQL • Redis • Qdrant • MongoDB
Infra
AWS • Kubernetes • Docker • Terraform • GitHub Actions
AI
OpenAI / Gemini • RAG Pipelines • LangChain • Qdrant Embeddings
Projects
Latest Blogs
Education
Dr. APJ Abdul Kalam Technical University, Kanpur
B.Tech — Computer Science & Engineering
Nov 2020 – Jun 2024
Open Source
- Unzip N Open · Cross-platform Go CLI tool for file extraction.
- Cursor Claude Personas · Curated system prompts and personas for Claude / Cursor.
Certifications
- AWS Certified Solutions Architect — Associate · Amazon Web Services · Oct 2023
- LFD121: Developing Secure Software · Linux Foundation · 2023
- GitHub Copilot · GitHub · 2023