About

Senior Software Engineer & DevOps
- Telegram: @dev_fara
- Email: felixkot00@gmail.com
- Age:
- Degree: Senior
A technology enthusiast and experienced backend developer specializing in creating scalable and high-load systems. My strengths lie in Golang, Linux, DevOps, and other modern technologies, which I use to solve complex tasks and automate routine processes. I am passionate about continuous learning and skill development, allowing me to stay at the forefront of technology. My work is always focused on achieving high quality, reliability, and efficiency. Goal-oriented, detail-oriented, and ready for challenges, I constantly strive for innovation and professional growth.
Skills
Resume
Currently employed at CJSC "Arvand Bank"
Professional Experience
CJSC "Arvand Bank"
2022 - Present
Lead Developer / Tech Lead
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📌 Full Stack Developer — Corporate Website of "Arvand" Bank.
Full-stack development and support of the bank’s corporate website using Python, Django, DRF, and Vue.js.
Utilized technologies such as Nginx and Docker for deployment and environment management.
Worked with PostgreSQL and Redis databases for data storage and management.
Organized asynchronous task processing using Celery.
Used Swagger for documenting APIs and simplifying their use.
Bidirectional synchronization and integration of application forms with internal systems, as well as with the Automated Banking System (ABS) and Credit Conveyor.
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📌 Backend Developer, Tech Lead, DevOps — Development of the Credit Conveyor and
implementation of the ecosystem for "Arvand" Bank.
My role in the development of the Credit Conveyor and ecosystem for "Arvand" Bank is a unique combination of responsibilities as a Tech Lead, DevOps, and Backend Developer, demonstrating my ability to effectively combine strategic aspects with hands-on task execution:
- Tech Lead / DevOps:
- Development of a microservice-based frontend platform and creation of the bank’s internal infrastructure ecosystem.
- Participated in technology and architecture decisions, service deployment, full support of production and test environments.
- Implementation and support of the GitLab repository and Squid proxy.
- Creation of GitLab CI/CD pipelines, Docker environments, etc.
- Support and monitoring of production and test project environments and Linux servers.
- Advocated the use of open-source tools such as PostgreSQL, Redis, Docker, *UNIX, etc.
- Mentored interns and promoted development standards within the IT department.
- Backend Development:
- Actively participated in the backend development of the Credit Conveyor.
- Tech stack: Golang, Chi, gRPC, Apache Kafka, PostgreSQL, MongoDB, Redis, Python.
- Created an API Gateway, balanced services, and handled proxying using NGINX.
- Integrated with the bank's ABS, implemented Prometheus, Grafana, Loki, Jaeger for observability.
- Tech Lead / DevOps:
Freelance
2024 - 2025
Golang Developer / Team Lead
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📌 DOM — a mobile application for residents of the residential complex "Vesterdam".
Sole backend architecture development and implementation of API and integrations with the mobile app.
Integration with YooKassa payment service and restaurant automation system iiko.
Push notification system implementation via Firebase SDK and a support chat using WebSockets.
Tech stack: Golang, Fiber, PostgreSQL, Redis, Layered Architecture, Docker Compose, NGINX, pg_bouncer, Git, GitHub Actions, Prometheus, Grafana, Loki, Jaeger, WebSockets, Firebase.
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📌 HOTS — a mobile app for subscribing to and watching exclusive video courses by
celebrities and influencers.
Designed and implemented backend architecture from scratch.
Developed a subscription and content access system, integrated YooKassa payments and Firebase push notifications.
Tech stack: Golang, Fiber, PostgreSQL, Redis, Layered Architecture, Docker Compose, NGINX, pg_bouncer, Git, GitHub Actions, Prometheus, Grafana, Loki, Jaeger, Firebase.
- 💼 Responsibilities: Independent development of backend architecture, team leadership (frontend, backend, mobile, QA), CI/CD setup, infrastructure monitoring, and high-quality delivery of business-critical systems.
Wildberries
2021 - 2022
📌 Golang Developer — Wildberries.
- Developed and maintained high-load services for the warehouse and logistics platform within an Agile team. Actively participated in the design, implementation, and optimization of key business processes.
Food Delivery "Manti-Man"
2018 - Present (part-time)
Golang/Python Developer Manti-Man.
- Full-stack development of the new online store and backend part of the Manti-Man mobile app, as well as two-way integration with the SBIS Presto online system and other modules of the ecosystem.
Education
Bachelor’s Degree
2017 - 2022
MIREA — Russian Technological University (RTU MIREA), Moscow
Institute of Cybersecurity and Digital Technologies. Special Analytics and Information Security Technologies.
Computer Systems Technician
2013 - 2017
College of Programming and Cybersecurity (RTU MIREA), Moscow
Department of Computer Systems and Complexes