Jan
Python developer
Контактна інформація
Шукач вказав телефон, ел. пошту та LinkedIn.
Прізвище, контакти та світлина доступні тільки для зареєстрованих роботодавців. Щоб отримати доступ до особистих даних кандидатів, увійдіть як роботодавець або зареєструйтеся.
Отримати контакти цього кандидата можна на сторінці https://www.work.ua/resumes/17400147/
Досвід роботи
Full stack developer
з 05.2024 по нині
(1 рік 11 місяців)
Taproot Solutions Inc, Remote (IT)
-Designed and developed high-performance backend services using Python (FastAPI, Django), delivering RESTful APIs for dataintensive applications in a microservices architecture.
-Integrated AI and LLM features using OpenAI API and LangChain, building pipelines for data preprocessing and workflow automation.
-Developed frontend applications using React and TypeScript, connecting UI components with backend services and AI outputs.
-Built distributed task processing pipelines using Celery and AWS SQS/ SNS, enabling reliable background processing and improving system throughput under peak load.
-Engineered complex data transformation workflows using Pandas, NumPy, and PySpark, handling large-scale structured and semistructured datasets.
-Led the migration and optimization of PostgreSQL queries, improving execution performance and reducing response latency across critical endpoints.
-Implemented robust authentication and authorization mechanisms using JWT, OAuth2, and RBAC, securing multi-tenant environments.
-Containerized services with Docker and deployed to cloud environments (AWS & GCP) with CI/ CD automation , ensuring reliable and repeatable releases.
-Maintained high engineering standards through Pytest-based automated testing, statistical data validation, code reviews, and proactive collaboration with product and frontend teams.
Fullstack Developer
з 01.2020 по 04.2024
(4 роки 4 місяці)
Biztree, Remote (IT)
-Developed and maintained scalable backend services using Python (Django, FastAPI) and PostgreSQL, supporting high-traffic
web applications in production environments.
-Contributed to frontend development using React and Angular, integrating them with backend APIs, and maintaining consistent UI/UX across modules.
-Implemented authentication, authorization, and role-based access control, securing web applications.
-Managed SQL and NoSQL databases, designing schemas, indexing, and optimizing queries for performance and scalability.
-Containerized services using Docker, supported deployments on AWS, Azure, and GCP, and automated builds and testing through CI/CD pipelines.
-Participated in Agile/Scrum workflows, sprint planning, and peer code reviews, improving team collaboration and delivery speed.
Web Developer
з 07.2016 по 12.2019
(3 роки 6 місяців)
Upwork, Remote (IT)
-Developed backend services using Python and Java, implementing RESTful APIs and background processing tasks across multiple client projects.
- Built frontend components using JavaScript, React, and Angular, connecting interactive UI elements to backend APIs.
- Worked with MySQL and PostgreSQL, handling schema design, query optimisation, and database maintenance.
- Implemented authentication flows and contributed to application security improvements across delivered projects.
- Wrote unit tests, performed debugging, and contributed to code reviews, improving project reliability and maintainability.
- Used Git for version control and followed Agile development practices throughout all sprint deliveries.
- Communicated progress and technical decisions clearly within cross-functional teams, supporting consistent and predictable delivery.
Освіта
University of California, Berkeley
Computer Science, Dnipro
Вища, з 2012 по 2016 (4 роки)
Знання і навички
- Adaptability
- JavaScript
- Git
- React
- GitHub
- Node.js
- TypeScript
- PostgreSQL
- Docker
- SASS
- MongoDB
- Django
- FastAPI
- Tailwind CSS
- Material UI
- Vue.js
- Angular
- Kubernetes
- RabbitMQ
- Agile
- Jira
- OpenAI
- Python
- Elasticsearch
- GraphQL
- AI integration
- REST API
- Unit testing
- LangChain
- Redux
- NgRx
- Vuex
- Postman
- AI prompting
- CSS
- HTML
- Next.js
- Figma
- SEO
- JSON Web Token
- Administration of RBDMS
- Golang
- PyTest
- Celery
- Redis
- Apache Kafka
- Pandas
- NumPy
Знання мов
Англійська — просунутий