Position: CTO
Category: Lead
Experience: 11 years | English: fluent

1. Build dev hub in Kyiv from 0 to 50+ people
2. Reduced release cycle from 45 days to weekly / daily
3. Reduced servers cost from $100k/month to $12k/month
4. Stabilized product uptime from 50% to 99.95%
5. Been the first in Ukraine to release eHealth integration with Ministry of Health and became a leader on the market
6. Introduced Squads concept into the company and improved team communication and ownership for the product
7. Automated bug reporting process from commercial to the development teams and reduced open bugs by 75%
8. Identified delivery issues and transformed teams to Agile Kanban from Scrum, for faster delivery and more parallel projects, which reduced average delivery time from 5 days to 2.5 days
9. Implemented On-Call rotation and plan, which reduced teams time being spent on looking at production issues
10. Pushed for the design of a new architecture based on “Clean Code” philosophy, which resulted in a very clear, business-oriented service architecture, leading to consistent development time and nearly 100% development estimation accuracy 
11. Introduced 1:1s, personal goals, 360s and bi-yearly performance reviews
12. Applied testing culture and increased testing coverage from 20% to 50% by engineers and increased quality of software 
13. Designed and implemented the recommendation algorithm with the team that led to sales increase by circa 50%
Tech: NodeJS, ReactJS, TypeScript, GraphQL, Kubernetes, GCP, Microservices, SaaS, Postgres, Cypress.io, Redis, PubSub, gRPC
Teams: 16 engineers, 6 in Berlin, 4 in Poland and 6 in Ukraine
Product: Unifying applicant tracking system (ATS), Multiposting, and Performance Recruiting, we are striving to bring digital recruitment to a new level.
Metrics: 1mil+ candidates (x3 applications), thousands of customers, dozens of thousands of active jobs, high concurrent user activity, multiple frontend applications, 30+ microservices on a backend

Tech: .netcore, ReactJS, TypeScript, Python, BI, GraphQL, Docker, Kubernetes, GCP, Salt, Microservices, SaaS, Postgres, MSSQL, WebDriverIO, Cypress.io, Redis, RabbitMQ
Teams: 20+ / direct: 4 tech leads, QA lead, tech writer, BI manager / indirect: 13+ engineers & testers
Product: All-in-one solution for vacation rental owners. Website Builder, property management system, reservation system, OTA integrations, payment integrations, reporting system, marketing website

Tech: .netcore, NodeJS, ReactJS, React Mobile, PHP, Docker, Kubernetes, private cloud, microservices, MySQL, MongoDB, Selenium, ElasticSearch
Team: 15+ / direct: 3 team leads, QA lead, DevOps lead / indirect: 10+ engineers & testers
Product: eHealth solution for the public and private sector. Deep integration into hospitals and clinics. Patient website & mobile for scheduling visits and reviewing results, doctor system for diagnosis and patient medical cards, integration with insurance companies and pharmacies, integration with government medical registry
Metrics: 6ml user base, 650k monthly activity, 10k+ daily appointments, millions of events and transactions

Tech: Java, RoR, PHP, .netcore, AngularJS, ReactJS, AWS, microservices, MySQL, Selenium, ElasticSearch, RabbitMQ, Redis
Team: 3 products simultaneously / total HC 50+ / direct reports: 10+ team, devops and QA leads
Product:everything5pounds high volume fashion reseller, market.com fashion marketplace
Looking for strong founders and company vision with an established culture developing people and promoting a happy and collaborative environment or willingness to establish it.

Interested in working with mature, self-managing and self-organizing teams or people willing to learn how to produce the best results for the business and rather be successful (business-wise) rather than right (just technological excellence).

An open-minded, inclusive environment with democratic and servant leadership.

Willing and capable of establishing truly exciting and performing engineering departments, given the right authority and autonomy is provided and supported.

Not looking for scam products, toxic environment, favouritism and high turnover companies.