# Maksim Rylkin > Senior Software Engineer Location: New York, New York, United States Profile: https://flows.cv/maksimrylkin ## Work Experience ### Senior Software Engineer @ ITEZ Official Jan 2023 – Jan 2025 - Developed client API for custodial crypto wallet mobile application; - Created a service for automated balancing liquidity between providers; - Launched a service for partnership integration; - Maintained a service for creating and validating crypto transactions, including client checks, balance/KYC validation, and forwarding to the internal processor; ### Senior Software Engineer @ OSOME Jan 2021 – Jan 2023 Worked in 3 different teams, had experience as a team lead. Among the big features that we managed to implement: - Creation of a tool for automatically assigning tasks to accountants - Integration with a third-party service for checking clients using sanctions lists - Web application for opening using self-service - Automatic process of dismissal of employees - Integration with the service for registering legal entities in the UK Stack: - Node JS + Typescript - Koa/Serverless - PostgreSQL - Redis - GitHub Actions - AWS (Lambda, SQS, SNS, Cloudwatch, EBS, S3) - React + Redux + React Query + React Hooks ### Backend Developer @ Делимобиль Jan 2020 – Jan 2021 Worked on two projects - Anytime Prime and Delimobil. While working at Anytime, I was the only Backend developer for a long time. The main features being developed by Anytime Prime: - Flexible discount system - Editor and configuration of attributes for geo-areas - Improved issuance of free cars Stack: - Node JS + Typescript + Express - Redis - MongoDB - GitLab CI The main features being developed by Delimobil: - Paid parking zones - Travel card system - Integration with HelpDesk service for quick response to incidents Stack: - Node JS + Javascript - express/moleculer - MySQL - Redis - Kafka - RabbitMQ - GitLab CI ### Back End Developer @ OneTwoTrip Jan 2019 – Jan 2020 Worked in the partner integrations team. Involved in modifying the bonus system and adding new partners. Created new interfaces for data integration and synchronization. Main features being developed: - service for file synchronization of data with partners - adding new features and settings to WhiteLabel for partners - modification of the bonus system - creation of new payment interfaces for integration Stack: - Node JS + JavaScript + Typescript - Riak - RabbitMQ ### Back End Developer @ Aventica Jan 2016 – Jan 2019 Worked on 3 projects: SberVmeste, SberMarketing and GlobalRusTrade. SberVmeste was the only backend developer on the project. As part of the project, collecting donations on a regular basis and distributing them among charitable foundations was implemented from scratch. As part of the project, SberMarketing created a constructor for describing advertising companies. I made a search modification on the GlobalRusTrade project. Added localization with the ability to automatically translate product descriptions into 5 languages. ## Contact & Social - LinkedIn: https://linkedin.com/in/maksim-rylkin --- Source: https://flows.cv/maksimrylkin JSON Resume: https://flows.cv/maksimrylkin/resume.json Last updated: 2026-03-22