Viktor Pikaev

System Architect | Senior Software developer | Team Lead

info@haru-atari.com | @haruatari

https://www.linkedin.com/in/viktor-pikaev/
https://github.com/HaruAtari

About Me

I manage the development of complex applications: designing application architecture and infrastructure, implementing backend logic, configuring CI/CD systems, performing system analysis, and teach leading. Over the years, I have successfully delivered more than 30 projects.

I also have strong experience in team management: establishing efficient processes, organising workflows, planning, and team development.

I have extensive experience working with international clients and distributed teams (from China, Germany, Greece, etc.) and have delivered projects for companies such as Xiaomi, POCO, Activision, and Auchan.

Skills

# High load, Distributed systems
# Architecture and infrastructure design
# SaaS platforms, Clouds
# Tech leading, Team leading

# AI Agents, A2A
# Java, Kotlin
# Python, R
# C#, Go
# PHP, JavaScript, TypeScript
# Basics of Erlang/Elixir

Work Experience

Team Lead, Senior Developer

Boozt Fasion AB | October 2022 — The current time

Lead a team of 5: hands-on development, architectural decisions, introduced Scrum and planning. Fostered team growth and professional development.

Head of Development, Crisis Manager

Saturn | July 2021 — October 2022

Established development processes from scratch (planning, QA, documentation, release management, fault tolerance, growth strategy).

Delivered stable releases and ensured sustainable development.

Chief Technology Officer

Ooogr | October 2018 — July 2021

Led the development department of an eSports startup. Managed five internal teams and four contractors. Communicated with business stakeholders, investors, and partners. Planned medium- and long-term technical strategy.

Designed high-level system architecture and server cluster architecture. Established high-level processes in the department and supported team leads in organising their work.

Senior Developer, System Analyst

Green Rabbit | September 2014 — February 2019

Developed backend for a SaSS platform and a tradespeople marketplace. In addition, was involved in analysis of business processes and designing architecture for them.

Worked with highload — the exchange handles more than 30 000 000 requests a day.

Also developed a console application on Golang for management of server-side part of SaaS platform inside an isolated server.

System Architect, Team Lead

Bauhau | October 2013 — September 2014

Managed the entire development. Analysed business requirements, set and coordinated tasks for development teams. Designed the application architecture and infrastructure.

In addition, was heavily involved in the development process itself. Participated in both backend and frontend development.

Developed a tradespeople marketplace (a product itself) and a CRM system for it.

Lead Developer, Business Analyst

Tander | September 2012 — October 2013

Led a development team of 5, managing task estimation and coordination.

Product owner of an ERP system, HRM platform, and financial analysis solutions.

Developer

Freelance | July 2008 — September 2012

Project-based work: developed parsers, websites, and simple desktop applications.

Key Projects

QMStatus

An information and analytical system for business as a SaaS platform.

Certifications

Problem Solving (Intermediate) by HackerRank
July 2023
Programming with Go by University of California, Irvine
May 2023
SQL (Advanced) by HackerRank
July 2023
JavaScript (Intermediate) by HackerRank
October 2023
Angular (Intermediate) by HackerRank
June 2025
Data Analysis with R Programming by Google
August 2025