Freelancer Profile
Diwanshu Mittal
@diwanshu_mittal
4 years engineering production systems at AWS — from architecture to deployment.
About Diwanshu Mittal
Software Development Engineer
Software Engineer with 4 years at AWS building systems at massive scale, distributed services, performance optimisation, and backend architectures. Delivered 2x performance gains, scaled systems to more than 1000 daily operations, and cut processing times from 48 hrs to 20 mins. I thrive on hard engineering problems: backend services, system design, APIs, debugging complex issues, or anything that needs to work reliably at scale. Open source contributor. Let's build something production-grade.
Software Engineer with 4 years at AWS building systems at massive scale, distributed services, performance optimisation, and backend architectures. Delivered 2x performance gains, scaled systems to more than 1000 daily operations, and cut processing times from 48 hrs to 20 mins. I thrive on hard engineering problems: backend services, system design, APIs, debugging complex issues, or anything that needs to work reliably at scale. Open source contributor. Let's build something production-grade.
Skills
- HTML
- JAVASCRIPT
- Css
- SQL
- Java
- MySql
- Node.js
- Python
- Databases
- C
- C++
- Rust
- System Design
- Data Structures and Algorithms
- Bash
- Go
- GRPC
- Lua
- Distributed Systems
- Backend Services

