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// 00 workshop

Rabbil Yasar Sajal

Software Engineer / Builder

I build software, developer tools, and things I find interesting.

Open to software engineering roles & interesting collaborations.

  • EnvShield
  • JossJobs
  • KemonChilo
Currently building EnvShield

// 01 building

Building

EnvShield

SHIPPEDv4.7.4

Environment variables, as a version-controlled configuration contract.

EnvShield CLI setup walkthrough in a terminal

JossJobs

BUILDING

AI-assisted job-search intelligence.

KemonChilo

BUILDING

Restaurant customer intelligence & service recovery.

Also on GitHub — Dexpense Tracker, Auction Site, CRM Django, Movie-Stuff.

I also run Kriyonix, a small studio for web and AI-powered products.

// 02 work

Work

// 03 exploring

Exploring

What I work with

Python · Django · Flask · SQLAlchemy · MariaDB · Alembic

React · Next.js · TypeScript · Tailwind

Docker · AWS

Playwright · Pytest

Linux · Proxmox · TrueNAS

Currently exploring

Go · FastAPI · Svelte · Node.js · Agentic / LLM tooling

Thinking about

How everyday processes in Bangladesh — especially interacting with government services — could become more self-serve.

// 04 outside work

Outside work

Homelab

I like having things running at home that I understand and control.

Gaming

Currently playing

Baldur's Gate 3, The Witcher 3, God of War 2

// 05 notes

Notes

Read more on DEV

// 06 contact

Get in touch

I'm open to interesting software engineering opportunities, product ideas, and collaborations.