Hamza Tas

Summary

Software engineer focused on turning logistics, manufacturing, and commerce operations into reliable product systems. Recent work includes TypeScript services on Kubernetes, React frontends, and LLM-assisted document workflows.

Experience

1. Senior Software Engineer

   Forto

   Jun 2024 - Present

   • Design and build internal transportation management (TMS) software with React, NestJS, TypeScript, MongoDB, and GCP.
   • Ship logistics agents for document and invoice processing using LLMs (Gemini, GPT) and vision APIs.

2. Senior Software Engineer (Consultant)

   Pfizer - Operations Insights

   Jan 2022 - Jun 2024

   • Built end-to-end business intelligence tools used by scientists and operations staff.
   • Delivered manufacturing and storage applications with React, Python, and PostgreSQL; maintained Airflow ETL pipelines.
   • Integrated products with enterprise systems (SAP, SSO/SAML, ERPs).

3. Senior Software Engineer

   Upwork - API Team

   Dec 2020 - Jan 2022

   • Maintained Java API and gateway services at scale.
   • Built internal GraphQL integration tooling with Vue.

4. Senior Software Engineer

   IUGO Tech

   Apr 2020 - Dec 2020

   • Maintained Go backend services and designed the backend for a car-rental product.
   • Improved build and deployment pipelines.

5. Solutions Architect / Senior Software Engineer

   Proente

   Jul 2018 - Nov 2019

   • Led Node.js, PostgreSQL, and Redis backend work for an MES product, including ERP integrations.
   • Owned Linux deployments, releases, and customer technical delivery.

6. Software Engineer

   Getir

   Jun 2017 - Jul 2018

   • Owned Node.js backend features and observability (Grafana, InfluxDB).
   • Shipped search and automation pieces with Elasticsearch, MongoDB, RabbitMQ, and AWS Lambda.

Education

• B.S. Computer Engineering

  Istanbul Technical University

  2015 - 2020

Skills

Backend

Go, Node.js, Python

Frontend

TypeScript, JavaScript, React

Data

PostgreSQL, MongoDB, Redis, Elasticsearch

Infra

Docker, Kubernetes, GCP, AWS, Airflow

Languages

Turkish (Native) · English (Fluent)