I turn complex data into clear, useful systems.

Data Cockpit

Monovi Information Technology · JTI Global Projects
2025 — Present

Architected and developed a global operational analytics platform that gives stakeholders from C-level executives to sales teams one source of truth.

Azure Synapse, Microsoft Fabric, Azure Data Lake, Databricks, Spark, Power BI, dimensional models, KPI layers, and prediction workflows.

Operational visibility across global sales teams

Market Intelligence Platform

AgFlow S.A.
2017 — 2025

Owned data, backend, and product engineering for an agricultural market intelligence platform used to analyze commodity markets, prices, external data, and risk.

Built Go and Python services, PostgreSQL data flows, REST integrations, Elasticsearch retrieval, Flutter mobile apps, and React dashboards. Worked across the complete mobile product loop: data contracts, backend APIs, app flows, and release-ready interfaces.

50% less manual effort · 40% fewer errors · 30% faster queries

oteldoctor

Open source
Technical project

A Go CLI and GitHub Action that analyzes OpenTelemetry Collector configurations for production readiness, reliability, security, and cost risks.

Designed as a practical developer tool for finding configuration problems before they reach production.

github.com/firfircelik/oteldoctor

The LeadLab

Freelance product engineering
2021 — Present

Full-stack lead management platform with psychometric assessment logic and an end-to-end workflow from interface to database.

React, TypeScript, Vite, Tailwind CSS, React Query, FastAPI, SQLAlchemy, MySQL, and JWT authentication.

Production-ready client platform