Dmitrii Fedorenko

Senior Software Engineer

Full CV →

Backend engineer with full-stack and infrastructure experience. I build with documented guidelines and architecture decisions — whether working with people or LLM agents. Open to relocation. English level is B1.

Experience16 years 2 months

May 2025 — present

Personal projects 2025–2026

Due to health reasons, I took a sabbatical. To keep my skills sharp, I worked on personal projects I had postponed for a long time. During this period I shipped three projects, including one published to Google Play. I also spent time deepening my knowledge of generative AI and building LLM-powered applications using LLM agents.
  • Software Engineer

    1 year 1 month

    Developed personal projects across mobile, frontend, and backend.

November 2021 — April 2025

Koop

Insurance and compliance platform for technology companies (software, robotics, autonomous vehicles, and others).
  • Senior Backend Engineer

    3 years 6 months

    Responsible for backend delivery, architecture, and infrastructure. Hired and grew four junior backend engineers to mid-level.

June 2016 — August 2021

Wheely

Premium ride-hailing platform with operations across Europe and the Middle East.
  • Senior Engineering Manager

    2 years 3 months

    Managed four engineering managers and two small engineering groups (2–3 engineers each).

  • Backend Team Lead

    1 year 4 months

    Managed a group of backend engineers: hiring, growing, architecture, and infrastructure.

  • Backend Developer

    1 year 7 months

    Stabilized the project after the original engineering team left. Developed many new features.

June 2015 — June 2016

Rambler&Co

Major Russian internet and media company.
  • Ruby Developer

    1 year

    Developed, maintained, and worked with the internal CMS.

July 2014 — June 2015

CityFromWindow

Public live video monitoring service.
  • Golang Developer

    11 months

    Full-stack development of a live video streaming service, including the streaming devices.

February 2014 — June 2014

LiderTelecom

SSL/TLS certificate reseller.
  • Ruby on Rails Developer

    5 months

    Maintained a self-written CRM. Supported, refactored, and extended existing satellite sites and landing pages, and built new ones.

May 2013 — January 2014

e-Legion

Mobile and web outsource development company.
  • Software Engineer

    9 months

    Developed web applications and APIs for mobile apps using Rails.

September 2012 — April 2013

MoSpiPoku

Personal venture: a collaborative shopping list app with Android client and real-time sync. Published to Google Play. Did not proceed past early stage — no co-founders found.
  • Founder & Software Engineer

    8 months

    Designed, built, and attempted to launch a collaborative shopping list product. Sole engineer across backend, frontend, and Android client.

September 2011 — August 2012

Service and Consulting

Outsource development company.
  • Ruby Developer

    1 year

    Developed marketplaces and e-shops using the Rails framework.

January 2010 — August 2011

Freelance 2010

A set of software development contracts.
  • Freelancer

    1 year 8 months

    Developed web (primarily) and Windows desktop applications.

Education

  • Kuban State University

    September 2006 — June 2011

    Specialist (5-year, equivalent to Master's) · Mathematical Methods in Economics · Computer Science