[Position]: Backend Software Developer / Network Infrastructure Specialist
[Programming Languages & Tech]: Python, C/C++ (Arduino), SQL, FastAPI, PostgreSQL, Docker, AWS (Lambda, DynamoDB, Bedrock), MikroTik RouterOS, Java, JavaScript, Nodejs
[Years Experience]: 4+
[Previous Projects]:

Architected serverless backend systems and secure APIs using Python, FastAPI, and AWS for scalable platforms, including an AI-driven procurement tool and a B2B route-to-market engine.

Founded and administered a localized Wi-Fi ISP, managing network routing, firewall rules, bandwidth queues, and captive portal infrastructure via MikroTik hardware.

Engineered and prototyped IoT/embedded hardware solutions using Arduino and Raspberry Pi (SSH/PM2) for various national hackathon competitions.

Integrated LLMs and database architectures to build conversational AI assistants and grid monitoring tools.
[Availability]: Part-time / Contract, Remote
[Other Info]: Strong focus on scalable cloud computing, RESTful API design, and Cisco/MikroTik network administration. Experienced tech community leader and active Japanese language learner.