Sergey Akentev Email & Phone Number

Helsinki, FI

Helsinki

• Took ownership over Mobile Infrastructure and Operations automation. Maintained CI/CD platform for 80+ developers and testers.
• Created and maintained CI/CD for mobile apps and both internal/external SDKs with tests suites, build, validate and release pipelines from scratch.
• Maintained cross-platform in-house Gitlab, Jira, Slack, App Store and Google Play automation framework.
• Worked closely with Lead of each platform to quickly and efficiently change processes and improve platform for other developers.
• Ground up built Quality Metrics system that includes Product, Development, Code and CI tracking. In less than a year our team achieved x2 start-time speedup, 99.9% crash-free, 20% code modularization and completely rid.
• Owned automated Release Train solutions for both iOS and Android with multiple apps and teams.

• Creating, scaling, managing, and developing unique modified TelegramiOS app with engagement of 100M users, 3.4M downloads and 20%retention. Achieved ARR $24K, MRR $2K.Ensuring application responsiveness and.
• Custom CI/CD done in Ruby using Fastlane framework for bothrapid testing in multiple environments and releasing
• Build WebRTC for iOS to get most of video communication ondifferent mobile devices
• Swift application with only self-written dependencies, remaininga familiar look and feel to the user
• Modern SPA website done in VueJS to achieve proper UI and UX aswell
• Traefik router & balancer with async JS and Python backends toensure app responsiveness on such highload system

• Maintained online courses with documentation and live webinars.Trained more than 100 students to setup, develop and deploy Telegramchatbots in Python from scratch and zero knowledge in programming.
• Developed and supported short and comprehensive developmentcourse
• Set up weekly goals and objectives to incrementally teach all thenecessary development aspects
• Provided individual review and progress reports to students
• Kept track of the learning pace and individually providedadditional knowledge of specific architectures
• Researched multiple resources and provided own experience onreal-life profits of such services

• Took ownership over backend development for investment services.Designed and implemented high-load system architecture that meetsmodern standards.
• Analysed legacy backend and redesigned it with scalablemicroservices
• Developed service for opening investment accounts
• Successfully battle-tested the system on 200% growth of userrequests
• Speeded up document generation for more than 300%
• Made user verification 6 times faster and the overall investmentprocess 300% faster

• I’ve developed 50+ private and public successful SaaS automations withfocus on chatbots. Achieved a strong understanding of variousdevelopment practices and worked closely with customers to shop morevalue from the.
• Cryptocurrency P2P exchange platform
• online radio stream platform
• Nvidia hardware-powered video converter service
• auto-booking via CRM systems
• group chat admins and messages analytics

Saint-Petersburg, Russia

• Analysed and redesigned web architecture of retail web platforms
• Managed Test Driven Development with custom ContinuousDevelopment platform based on Docker & Jenkins
• Integrated CI/CD Solution for feature-branches with auto-scalable test environments
• Fixed issues of analytics modules that affected user interactionand achieved a 30% platform performance improvement