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I'm a purposeful, active, decisive and restrained IT professional with 15 years in IT and 10 years in the commercial space. I’m an AI co-founder / CTO / architect currently leading remote work from Warsaw on AI-powered orchestration systems. I love building robust, scalable systems and enjoy mentoring teams as we deliver complex features. In my free time I enjoy learning new things, reading electronics books and articles, and exploring new cities with friends. I used to study chess professionally and achieved the CCM level, and I still value strategic thinking and disciplined practice as part of my approach to work and life.…I'm a purposeful, active, decisive and restrained IT professional with 15 years in IT and 10 years in the commercial space. I’m an AI co-founder / CTO / architect currently leading remote work from Warsaw on AI-powered orchestration systems. I love building robust, scalable systems and enjoy mentoring teams as we deliver complex features. In my free time I enjoy learning new things, reading electronics books and articles, and exploring new cities with friends. I used to study chess professionally and achieved the CCM level, and I still value strategic thinking and disciplined practice as part of my approach to work and life.

Edgar Mengel

Web Developer, Full Stack Developer, Back-End Developer, +4

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I'm a purposeful, active, decisive and restrained IT professional with 15 years in IT and 10 years in the commercial space. I’m an AI co-founder / CTO / architect currently leading remote work from Warsaw on AI-powered orchestration systems. I love building robust, scalable systems and enjoy mentoring teams as we deliver complex features. In my free time I enjoy learning new things, reading electronics books and articles, and exploring new cities with friends. I used to study chess professionally and achieved the CCM level, and I still value strategic thinking and disciplined practice as part of my approach to work and life.…I'm a purposeful, active, decisive and restrained IT professional with 15 years in IT and 10 years in the commercial space. I’m an AI co-founder / CTO / architect currently leading remote work from Warsaw on AI-powered orchestration systems. I love building robust, scalable systems and enjoy mentoring teams as we deliver complex features. In my free time I enjoy learning new things, reading electronics books and articles, and exploring new cities with friends. I used to study chess professionally and achieved the CCM level, and I still value strategic thinking and disciplined practice as part of my approach to work and life.

Available to hire

I’m a purposeful, active, decisive and restrained IT professional with 15 years in IT and 10 years in the commercial space. I’m an AI co-founder / CTO / architect currently leading remote work from Warsaw on AI-powered orchestration systems. I love building robust, scalable systems and enjoy mentoring teams as we deliver complex features.

In my free time I enjoy learning new things, reading electronics books and articles, and exploring new cities with friends. I used to study chess professionally and achieved the CCM level, and I still value strategic thinking and disciplined practice as part of my approach to work and life.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Russian

Fluent

English

Advanced

Polish

Intermediate

Work Experience

Co-Founder / CTO / Architect at Sai

June 1, 2025 - Present

AI Dev OS—stand-alone AI system that orchestrates Slack, Linear, and Calendly-like features with shared context memory; coordinates team data, messages, calls, tasks, calendar events and generates call summaries; 15 microservices; built with AI providers (OpenAI, Anthropic, Xai, Google).

CTO / Architect / Team Lead at ShuttleX AI

November 1, 2023 - May 1, 2025

Co-founded an AI-powered ridesharing platform on Telegram mini apps; designed platform architecture, led feature development, integrated Telegram API and wallet payments; managed multi-game experiences and high-load microservices; led frontend/backend teams and DevOps.

Backend Developer / DevOps at Strada

March 1, 2024 - August 1, 2024

Strada HR platform with API-first microservices; data aggregation and processing of candidates; automated HR processes for large orgs; Azure CI/CD pipelines and multi-team coordination.

Backend Developer at Shiji Group

December 1, 2021 - March 1, 2024

Shiji Enterprise platform integration for hospitality; implemented data flows across multiple services; API-first architecture; led backend development and cross-functional collaboration with international teams.

Backend Developer at Thomson Reuters (via Team International)

September 1, 2014 - June 1, 2018

Backend development for enterprise applications; C#, .NET Core; PostgreSQL; remote work from Minsk, Belarus; contributed to data processing and service orchestration.

Co-Founder / CTO / Architect at Sai AI

June 1, 2025 - Present

Standalone AI system orchestrator combining Slack, Linear and Calendar functions with shared context memory; acts as an AI-powered orchestration layer to speed up cross-team project development; leads a small team and designs the complete AI system architecture.

Co-Founder / CTO / Architect at Shuttle X AI

November 1, 2023 - May 1, 2025

Remote platform design for an enterprise-grade microservices ecosystem with gaming elements; integrated Telegram app and crypto payments for in-game purchases; managed high-load system challenges and cross-functional teams.

Backend Developer at Shiji Group (via Team International)

December 1, 2021 - March 1, 2024

Hybrid work role building an enterprise platform with DDD, event-driven architecture and API-first approach; led backend development across multiple subteams and contributed to core services for a large ecosystem (10+ teams).

Backend Developer at Thomson Reuters (via Team International)

February 1, 2021 - October 1, 2021

Remote backend development focusing on scalable services; delivered microservice-oriented backend for HR/enterprise workflows; collaborated with global teams.

Full-Stack Developer at Thomson Reuters (via EPAM Systems)

July 1, 2020 - December 1, 2021

Full-stack development with .NET Core and React; API-first, event-driven architecture and solid CI/CD practices; contributed to multiple modules and front-end/back-end integration.

Full-Stack Developer at Freelance / Remote

October 1, 2019 - July 1, 2020

Financial services project for online payments and payout operations; built and adjusted microservices and end-to-end flows including verification and data processing pipelines; created audit logging and integration points for external operators.

Backend/Full-Stack Developer at Westlaw Next / Thomson Reuters

January 1, 2017 - October 1, 2019

Enterprise-level development with a focus on search, data processing and integration for legal tech domain; contributed to backend services and front-end interfaces.