Kayes Ashfaq (kays) — Software Engineer & AI Systems Architect

Software Engineer based in Dhaka, Bangladesh specializing in Mobile Architecture and AI-Driven Systems.

About Ashfaq Kayes (kays / Kayes Ashfaq)

I am a Software Engineer with over 5 years of experience architecting production-grade mobile applications and full-lifecycle systems. From scaling high-traffic e-commerce platforms to engineering LLM-driven agents and conversational OS with Python, LangChain, and FastAPI, I bridge robust backend architectures with fluid, user-centric mobile interfaces.

Affiliated with SoloBit (solobit kayes), Ostad, and TechnoNext.

What Skills I Have

Mobile & Frontend: Flutter, Dart, Native Android, Java, Clean Architecture
Backend & AI Systems: Python, FastAPI, LangChain, AI Agents, PostgreSQL
Cloud & DevOps: Google Cloud Platform (GCP), Firebase, Git, CI/CD

Experience & Career Timeline

Lead Flutter Trainer — Ostad

Mar 2026 – Present

Software Engineer — TechnoNext

Oct 2023 – Feb 2026

Mobile App Developer — Coder71

Jan 2023 – Oct 2023

Mobile App Developer — Spinner Tech

Oct 2021 – Dec 2022

Jr. Android Developer — Affable Technology

Jan 2021 – Sep 2021

Kayes Ashfaq (kays) — Software Engineer

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Bio: Software Engineer with over 5 years of experience architecting mobile apps and scalable AI systems with Flutter, Android, Python, LangChain, and FastAPI.

Founder / Engineer at SoloBit (solobit.dev). Contact: kayes@solobit.dev