Position: Senior Node.js Developer | Team/Tech Lead
Category: Node.js
English level: upper
Years of experience: 7

Projects I'm proud of:
— OLX Delivery - the most popular escrow service in Ukraine. It became the main source of revenue for the company. Millions of active users per month and more than 50,000 purchases per day.
— Payment system with hundreds of business clients (both entrepreneurs and companies) and millions of customers 
— Event ticketing software for conferences with the sale of tickets, the distribution of seats in zones with premium and VIP seats, automatic sending of tickets by email and an android mobile application to check these tickets at the entrance
Company used it for business conferences in Kyiv Expo Plaza
— Over 4 years of team leadership experience. Business requirements analysis, distribution of tasks, monitor progress, code reviews and mentoring.
— Experience as a technical lead on 3 projects.
— Worked on 4 large commercial projects that bring millions in profits.
— Experience in startups on 3 mid-sized projects.
— Extensive experience with microservices and layered architecture. I know and apply SOLID and GRASP principles.

PREVIOUS PROJECTS: 
— Digital bank.
Banking card issuing, management and logistics, virtual cards. 
P2P payments, utility bills, cashback, referral program.
Backend for mobile app, admin-panel, tech-support.
45+ microservices, Node.js/TypeScript, PostgreSQL, RabbitMQ, DDD, Docker/Kubernetes, AWS, many third-api integrations, including banking and financial systems: B2, IS-Card, PayLink - 2 years

— Large payment service, licensed by NBU.
Many services, including payment and delivery processes automation for business, mass payouts, card payments for online retail, subscription payments, P2P and e-commerce payments, internet acquiring.
~50 microservices, Node.js/JavaScript, MariaDB, AWS - 2 years

— Cryptocurrency E-Hryvnia, official CBDC (central
bank digital currency) project of The National Bank of Ukraine.
Blockchain, e-wallet, mobile app for Android and iOS, P2P transfers , private blockchain based banking platform.
Node.js/JavaScript/TypeScript, Mithril.js, MySQL, Angular, Ionic - 1 year

— Mobile Social Network for Sports Fans
— Backend for mobile applications, learning management system, event ticketing software, fantasy sports and trading sports cards entertainment system
NOT INTERESTED IN: 
— Full-stack / frontend
— Short term projects (1-3 month)
— Long and complicated recruitment process

INTERESTED IN: 
— Strong team, smart management, minimum bureaucracy
— Ability to learn and grow, interesting and challenging projects, adequate estimations
— Tech-stack: Node.js and TypeScript, the rest doesn't really matter