Cihan Kafadar Software developer

Backend · Cloud · Product

Software developer
building production systems.

Backend, cloud infrastructure and frontend delivery. Currently at bioMérieux, with independent projects across education, operations, finance and training.

01 / Experience

Experience

2022 — Now
bioMérieuxHealthcare · Diagnostics

Software Developer

I contribute across system design and end-to-end delivery for production AI and cloud platforms in a regulated environment.

  • Contributed to system design and end-to-end delivery across several internal AI and cloud initiatives.
  • Built and operated backend services, data workflows and frontend interfaces in a regulated production environment.
  • Improved reliability, observability and secure delivery through architecture, testing and operational practices.
  • Partnered with technical and domain experts to turn complex requirements into maintainable software.
2022
CFASTTelecom SaaS

Software Developer

Worked on the migration of a legacy ASP.NET desktop product to a .NET Core microservice architecture.

  • Reduced average response time from five seconds to 200 milliseconds.
  • Added unit, integration and end-to-end coverage to improve release reliability.
  • Documented the migrated architecture and supported the project handover.

02 / Selected work

Projects

01 / Finance dashboard

MonPrécieux

A personal finance dashboard for accounts, spending and budgets.

A React and Hono finance app with transaction history, analytics, recurring payments and currency tools.

Status

Case study

Stack

React · Vite · Hono · Bun

Read the case study

02 / Operations platform

Axignis

Equipment and site management for a facility maintenance organisation.

An Nx monorepo covering equipment catalogues, buildings, interventions, observations and reports.

Status

Case study

Stack

Nx · React · Express · tRPC

Read the case study

03 / Education platform

AirMentor

A mentorship platform for courses, announcements and live sessions.

A Nuxt application with authentication, categorized course listings, messaging and real-time video.

Status

Case study

Stack

Nuxt · Vue · Hono · MongoDB

Read the case study

04 / Training operations

FreelanceMe

Training management for freelance trainers.

A Symfony and Vue application for courses, organisations, students, resources and exams.

Status

Case study

Stack

Symfony · PHP · Vue · Vuetify

Read the case study

03 / Education

Education

2023 — 2025
ESGI Lyon

Master’s degree in Computer Science

2022 — 2023
ESGI Lyon

Bachelor’s degree in Computer Science

2020 — 2022
University of BurgundyDijon

Two-year University Diploma in Computer Science

04 / About

Backend depth. Product perspective.

I’m a software developer working across system design, implementation and delivery, with a focus on making complex systems reliable and understandable.

I’m comfortable moving between backend services, cloud infrastructure and frontend work. I care about clear interfaces, maintainable code and decisions that hold up in production.

Python · TypeScript · AWS · React · Node.js · Docker · PostgreSQL