English:
Upper Intermediate
Sergey L.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
Senior Python Developer
I am a seasoned software engineer with strong skills in team leading, client/server architecture, OOP, web development, and database development. My attention to detail, integrated vision, curiosity, and adaptability help me approach problems holistically. I have delivered value by implementing new features, improving REST APIs, writing unit tests, and developing financial functionalities like invoices and receipts. I have also worked on routing algorithms and other backend services, ensuring efficient system performance.
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Years of commercial development experience
9 years of experience
Core technologies
Other technologies
Project Highlights
GetPackage
GetPackage
GetPackage is a social delivery platform connecting senders and couriers. It allows anyone to become a courier using their geographic location, daily commutes, and travels. Senders can locate nearby couriers and order delivery services directly. The system supports both mobile (native solutions) and web interfaces for different users and use cases. Mobile applications serve both senders and couriers.
Responsibilities & achievements
- Designed and implemented the backend architecture - Developed and maintained APIs for seamless communication between the front office and back office systems. - Led a team of backend developers, providing mentorship, code reviews, and guidance on best practices. - Implemented new features and improved existing REST APIs, unit tests, financial functionalities (invoices/receipts), routing algorithms, and other backend services.
CoderKeeper
Coderkeeper provides simple, easy-to-use tools to manage coders and teams more effectively by monitoring and reporting on their activity.
Responsibilities & achievements
- Implemented new features and improved existing REST APIs and backend services to enhance functionality and performance. - Developed and maintained the user interface, ensuring a seamless user experience. - Created and optimized unit tests and analytics algorithms to monitor and report on coder and team activities effectively.
Redwerk
Software Development Agency.
Responsibilities & achievements
- Led a team of up to three coders. - Maintained and developed corporate websites and web servers. - Fixed bugs in existing projects and estimated new ones.
Social Portal for Marriage Agency
Social Portal for Marriage Agency.
Responsibilities & achievements
- Architected the structure and processes, including database design and converting and hosting dozens of users' media files. - Developed both backend and frontend components. - Implemented website analytics, user statistics, and instant and mail chat functionalities. - Led a team of full-stack developers.
Education
Higher education in Computer Science
Agency
400+
GMT-11
Remote
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