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Andrei Sergeevich Kobyshev

Andrei Sergeevich Kobyshev

Senior Python Developer

Buenos Aires, Argentina, AR
+54 11 2732-3394
Russian, English, Spanish

Background


About

About

Enthusiastic Python engineer with extensive experience with cutting-edge technologies and business-oriented developer/team lead/technical director.

Work Experience

Work Experience

  • Senior Python Developer, ARGO

    May, 2020 - Jul, 20244 years 2 months

    Argo is a platform revolutionizing how users watch, share, and discover content. At Argo, everyone can act as a curator and earn income from content distribution. Users can discover new creators and earn coins by sharing favorite content with friends.

    • Built a secure service architecture using Django/Angular stack.

    • Developed core backend modules for prototype launch.

    • Resolved issues with Cloudflare TUS uploader.

    • Implemented a recommendation system using Bag of Words and cosine similarity.

    • Optimized hiring process, eliminating 700 candidates and conducting 100 interviews.

    • Led backend development, initiated blockchain direction, ensuring YCombinator selection.

    • Created smart contracts on Solidity and NFT-based content access system.

    • Currently developing DAO ecosystem and ARGO-coin cryptocurrency.

  • Senior Blockchain Developer, CastingForm

    Aug, 2022 - Jun, 202310 months

    Castingform.com is a leading platform for finding and booking actors worldwide. It operates as a SaaS-supported marketplace connecting actors with filmmakers, including directors, producers, and other studio representatives. The platform helps cast actors globally based on location, English proficiency, and relevant experience. Notable production companies such as Universal, HBO, Netflix, Amazon, and Millennium Films use it.

    • Developed NFT token generation system for actor profiles, adding unique value and security to actor profiles on the platform.

    • Developed a system for synchronizing user profiles from various sources, significantly simplifying the process of updating and maintaining actor data on the platform.

  • Senior Python Developer, Exness

    Mar, 2020 - May, 20211 year 2 months

    Exness.com is an online brokerage platform that allows individuals and institutions to trade various financial instruments, primarily focusing on forex. It offers competitive spreads, fast execution, and a user-friendly interface. With low minimum deposits and regulatory oversight, Exness strives to provide accessible and transparent trading services worldwide.

    • Optimized hiring, screening 300 candidates and conducting 50 interviews to select the best specialists.

    • Developed and integrated modules with Neteller, Webmoney, and Yandex.Money systems, expanding financial capabilities.

    • Integrated modules for the AFC system, improving operational efficiency.

    • Helped transition from an outdated billing system to a modernized one, enhancing both systems and working with complex legacy codebase.

  • CTO / Software Architect, Actant (ex CyberStar)

    Nov, 2018 - Mar, 20201 year 4 months

    Actant is a social network in augmented reality. Explore your city through the AR lens, creating stunning photos and videos and sharing them with the community. Discover user-generated content, interact with posts, and embark on exciting quests and events.

    • Established seamless team processes with Agile/SCRUM.

    • Gained extensive practical experience and expertise in XR and AR technologies.

    • Developed backend architecture and key services using Python/Go/GRPC stack.

    • Made critical decisions to quickly launch the prototype and ensure stable technology operation.

    • Managed the development of GVPS (Global Visual Positioning System) and organized the first AR exhibition, creating AR navigation for toy exhibitions.

    • Created AR quests.

    • Understood how AR/XR works and doesn't work, comprehending the pros and cons of Apple Vision XR headset.

  • Teamlead / Senior Python Developer, OOO Kvantor

    Jan, 2018 - Oct, 20189 months

    Project work

    • 585

    • NOTAM

    • Conducted about 30 interviews

  • CTO / Technical Director, Tech Lead, Architect, Seagull Way LLC

    Jun, 2013 - Sep, 20185 years 3 months

    Develop competent architectural solutions under uncertain requirements. Lead the development of PDM (Product Data Management) / PLM (Product Lifecycle Management) system for the apparel industry. Be a tech lead for the team, always providing something to learn and setting an example on complex tasks.

    • Designed, developed, and launched a complex software system for automating the enterprise for Golden Touch Imports. The system is used by about 1000 employees in the USA and SEA, with numbers growing. Our development team automated routine work, allowing employees to focus on more productive tasks, giving the company a strong competitive advantage.

    • When the project grew, created and implemented a plan to refactor the monolithic system to a microservices architecture (where necessary), easing further system improvements and feature deployment speed.

    • Gained extensive expertise and experience in Python/Flask/SqlAlchemy/Javascript/MySQL/PostgreSQL stack.

    • Grew the team from 2 to 11 people, conducted about 100 interviews.

  • CTO / Technical Director, AdOffer

    Aug, 2011 - Feb, 20131 year 6 months

    Develop a complex high-load CPA advertising system. Set tasks for frontend developer, controlled their execution. The system itself has a multi-component architecture with a Python+Flask core and JSON-RPC module. MongoDB and MySQL (for billing) are used as databases.

    • Made the alpha version of adoffer.ru a stable release. Made many technological improvements.

    • Created a new advanced technology platform using Python+MongoDB.

    • Successfully led the frontend development group to achieve business tasks.

    • Helped partners integrate our technical solutions, implemented and realized system improvement requests.

  • Senior Web Developer, CinSay

    Dec, 2010 - Jul, 20117 months

    Participated in developing a SaaS solution for video showcases for online stores based on CMF Magento, wrote several modules for it. Enhanced the information site for the video showcase service based on Wordpress, wrote and modified several plugins related to the video showcase service.

  • Web Developer, CJSC Tander (central office in Krasnodar)

    Nov, 2008 - Oct, 20101 year 11 months

    Developed a financial reporting system (Python+ExtJS+Oracle) for senior management. Enhanced the information directories system for category managers (Python+ExtJS+Oracle). Created a KPI accounting visualization module (PHP+MySQL+pChart). Made several successful proposals for improving internal company processes. Researched the feasibility of total Google Gears usage in internal company products, decided on the feasibility of using a local ExtJS solution with subsequent transition to upcoming HTML5 technologies. Participated in the expert council on strategic technological planning in the company. Created a reporting system for payment terminals data installed in "Magnit" stores (Python+ExtJS+MSSQL+pChart).

  • Web Developer, Spider, NTC

    Nov, 2007 - Jun, 20087 months

    At Spider, I learned to master PHP and navigate Linux well. Great company, very grateful to the team for the experience gained and what I learned there. Created satellite sites for the group of companies https://yug-avto.ru. Created the central exhibition hall website https://artzal.ru. Made improvements to existing projects, provided technical support for existing websites.

  • Web Developer, Center for Information Technologies, GUP KK / Center of Copies, IP / Field of Miracles, LLC

    Jul, 2005 - Aug, 20072 years 1 month

    Start of career. Worked in two IT companies over these 2 years. At LLC "Field of Miracles", worked as an intern. Developed an automatic update system in PHP+Delphi for the accounting system of state enterprises. As far as I know, it was so successful that it is still in use today. UPD 21.01.2013: Checked, indeed still in use. At IP "Center of Copies", helped "raise" the printing company. Helped increase revenue more than 6 times in half a year by completing complex client orders and creating a website with order acceptance and payment online, and several internal services that eased routine daily tasks at the enterprise. At GUP KK CIT. Supported the electronic trading system of the Krasnodar region. Made many significant improvements to the system's operation.

Skills

Skills

  • Programming Languages

    Python

    Solidity

    Golang

    Rust

    Kotlin

    Java

    Swift

    PHP

    JavaScript

    TypeScript

  • Frameworks

    Django

    Flask

    DRF

    django-ninja

    FastAPI

    ORM SQLAlchemy

    React

    Angular

    Vue.js

  • Technologies

    Docker

    Kubernetes

    Linux

    CAP Theorem

    Microservices

    GitLab CI

    GCP

    AWS

    Ethereum

    EVM

    Asyncio

    PostgreSQL

    MySQL

    MongoDB

    Redis

    RESTful API

    JSON API

    RabbitMQ

    Kafka

    gRPC

    DevOps

  • Skills

    Web Application Development

    Software Development

    Development Management

    Teamleading

    Consulting

    Team Leadership

    Performance Optimization

    Blockchain

    Load Testing

    Hiring

    Project Management

Education

Education

  • Computer Technologies and Applied Mathematics, Bachelor, Kuban State University, Krasnodar

    Jan, 2001 - Jan, 2006

    Software and Information Systems

Certificates

Certificates

Interests

Interests

  • Music

    Guitar PlayingMusic ProductionBudapesht Bandhttps://budapesht.band
References

References

  • Igor Kishik

    CTO at Argo

  • Denis Timkov

    Teamlead / Senior Python at Exness

  • Georgiy Ivanov

    Senior iOS / AR at Cyberstar

  • Konstantin Cherkasov

    Teamlead / Senior Python at SeagullWay