Mikhail Rumiantsev
Lead Software Engineer (Crypto project) at Space307- Claim this Profile
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Russian Native or bilingual proficiency
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English Limited working proficiency
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Bio
Experience
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Space307
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Cyprus
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IT Services and IT Consulting
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100 - 200 Employee
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Lead Software Engineer (Crypto project)
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Jan 2023 - Present
Designed and developed the project's backend from scratch, overseeing architecture, trading mechanics, billing systems, and all other aspects. Within a remarkable timeframe of just 4 months, we successfully achieved the first production beta test milestone.
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Senior Software Engineer (RND team)
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Sep 2021 - Jan 2023
Driving to be at the forefront of emerging technologies and creating an environment with effective development flow for all project teams. Conducting technical interviews, ensuring project stability, preparing project for migration into k8s, and transferring technical expertise to other teams.
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Senior Software Engineer (Trading team)
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Dec 2020 - Jan 2023
Responsible for all trading mechanics. Achieved the successful implementation of zero downtime deployment for the most critical trading services. Consistently maintained low latency in trade execution (99p). With full responsibility, I prioritized reliability and efficiency to optimize the trading experience and maximize performance.
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Senior Software Engineer (Core team)
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Mar 2018 - Dec 2020
Responsibilities:• Developing Go-based backend for financial software.• Ensuring code quality through reviews, mentoring, and adherence to agreements.• Providing architectural and design direction for all teams.• Managing technical debt and ensuring timely delivery of high-quality code through the use of CI/CD, code coverage, linters, and quality gates.• Assisting with disaster recovery efforts.Achievements:• Achieved high fault tolerance in active CI environments.• Consistently low latency (99th percentile).• Achieved high code coverage through automated testing (unit, integration, and e2e).• Implemented high-quality observability through logs, metrics, alerting, tracing, and dashboards.Environment:Stack: Golang, Kafka, MySQL, k8s,RabbitMQ, Redis, Docker, Consul, Prometheus, Grafana, ELK.Infrastructure: 150+ microservices, 3'100 RPS (393'732 DAU)Development: 25+ backend developers. Show less
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Playtika
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Israel
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Computer Games
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700 & Above Employee
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Senior Software Engineer (RND Team Lead & Technical lead)
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Jul 2017 - Mar 2018
Responsibilities: • Backend developing (php). • Code quality assurance (review, tech mentoring, agreements). • Provide architectural and design direction. Prepare high-level technical design of features for all teams. • Leading of small R&D team (3 developers). • Control technical debt. • Ship good quality code fast (CI\CD, code coverage, linters, quality gates). Achievements: • Migration from php 6.x to 7.x. Reducing latency by more than half. • Complete refactoring of the payment system. Reduction in the number of complaints more than 98%. • Integration Unit-tests into CI process. • Improved observability of the project (logs, metrics, dashboards). Environment: Stack: php + nginx (monolith), MySQL, Redis, memcached, RabbitMQ, Grafana, ELK. Infrastructure: 200+ app nodes, 2'000 RPS (1'200'000 DAU). Development: 30+ backend developers. Show less
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Playkot
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Cyprus
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Computer Games
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200 - 300 Employee
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Senior Software Engineer
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Jun 2015 - Jul 2017
Responsibilities: • Backend developing (php). • Control technical debt. Achievements: • Migration from php 6.x to 7.x. Reducing latency (avg) from 180ms to 12.5ms. • Integration Unit-tests into CI process with code coverage more than 40%. • Load testing with stable latency (13.5ms avg) on 27'000 RPS. Environment: Stack: php + nginx (monolith), MongoDB, Redis, MySQL, ELK, AWS. Infrastructure: 20+ app nodes, 2'400 RPS (420'000 DAU). Development: 2 backend developers. Show less
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Artics Internet Solutions
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Advertising Services
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1 - 100 Employee
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Middle Software Engineer
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Feb 2014 - Jun 2015
Responsibilities: • Backend developing (php). • Integration with external APIs Environment: Stack: php + nginx (monolith),MySQL, Redis, Docker, React && Flux (SPA). Development: 3 backend developers. Responsibilities: • Backend developing (php). • Integration with external APIs Environment: Stack: php + nginx (monolith),MySQL, Redis, Docker, React && Flux (SPA). Development: 3 backend developers.
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ВСТ Транспортная компания
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Санкт-Петербург, Россия
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Software Engineer
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Sep 2011 - Feb 2014
Спроектировал, разработал и внедрил с нуля программный комплекс для учёта грузоперевозок на основе 1С 8.2. Проводил анализ бизнес-процессов компании для их автоматизации. Достижения: • Внедрил собственный программный комплекс и обучил работе с ним персонал во всех региональных филиалах компании. Бизнес процессы компании стали прозрачнее и быстрее, что позволило сократить издержки. • Автоматизировал: Отслеживание грузов с сайта компании, расчёт стоимости перевозок, информирование клиентов (sms, email), выставление счетов и бухгалтерский учёт грузоперевозок. Show less
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