Ivan Yakushenko

Python Development (5+ years): 

- API and web services: Flask, FastAPI, Django/DRF. 

- Microservices (including distributed task systems). 

- API automation (including private APIs based on reverse engineering). 

- UI automation: Selenium, Playwright. 

- Development of parsers and scrapers. 

- Development of chatbots. 

JavaScript Development Experience (2+ years): 

- API and web services: Node.js, Express.js. 

- Web applications and SPA: Vue.js, React. 

- Mobile applications: React Native.

 - Cross-platform applications: Electron. 

Reverse engineering and automation. 

- Analysis of web services of any complexity. 

- Analysis of mobile applications of any complexity.

 - Research of API and network interactions of mobile and web applications. 

- Automation of interaction with private APIs. 

- Automation of UI components. 

Data Extraction and Data Processing. 

- Development of parsers and scrapers. 

- Integration with external data sources (websites, APIs). 

- Optimization of large-scale data processing. 

- Full cycle ETL. 

API and Microservices Development. 

- Design and implementation of RESTful and gRPC APIs.

 - Implementation of microservice architecture with task distribution.

 - Optimization of service interactions for high performance. 

Development web services, chatbots and cross-platform applications.

 - Web applications development.

 - Development and support of chatbots for various platforms. 

- Cross-platform development. 

Additional Skills and Knowledge. 

- Kotlin (Android application native modules). 

- SQL and NoSQL databases. 

- Core design and development patterns. 

- Basic administration, including cloud providers.