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ANDRII BEZKROVNYI
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Senior Python Developer with 5+ years of experience in designing, developing, and
SUMMARY deploying scalable web applications and AI-driven solutions. Strong expertise in
modern Python frameworks (Django, FastAPI, Flask), cloud platforms (AWS), and
containerized environments (Docker). Proven ability to lead development cycles,
integrate AI/ML tools, and deliver robust backend systems. Passionate about clean
architecture, DevOps practices, and mentoring engineering teams.

WORK InsAlder | Senior Python Developer Oct 2023 - Present
EXPERIENCE GreenTrack – GreenTech Carbon Footprint Tracker
Domain: GreenTech
Built a FastAPI-based microservice architecture for real-time carbon emission
tracking.
Integrated third-party APIs for environmental data and used MongoDB for
flexible document storage.
Containerized services with Docker and orchestrated with Kubernetes on
AWS EKS.
Implemented OAuth2 for user authentication and secure data exchange.
Responsibilities: Designed system architecture, implemented data pipelines,
and ensured 99.9% uptime through monitoring and auto-scaling.

MedSecure – Healthcare Data Encryption Gateway
Domain: HealthTech / Security
Designed and implemented a high-security API gateway for encrypting and
anonymizing patient health data in transit and at rest.
Used FastAPI with custom middleware for real-time encryption/decryption
and PostgreSQL for audit logging.
Deployed on AWS with Lambda for serverless processing and KMS for key
management.
Integrated with OAuth2 and HIPAA-compliant access controls.
Senior-level impact: Architected the security layer, led compliance reviews,
and reduced data breach risks by 95%.

XAgency | Middle Python Developer Jan 2022 - Sept 2023
FinDash – FinTech Analytics Dashboard
Domain: FinTech
Created a real-time financial dashboard using FastAPI and WebSocket for live
data streaming.
Integrated with banking APIs and used TensorFlow for fraud detection
models.
Deployed on AWS using EC2 and Lambda for serverless functions.
Used GitHub Actions for CI/CD and Pytest for comprehensive test coverage.
Responsibilities: Developed core APIs, optimized database performance, and
introduced automated testing that reduced bugs by 30%.
 CodeSync – Real-time Collaborative Code Editor
Domain: Developer Tools / EdTech
Built a real-time collaborative code editor backend using FastAPI and
WebSockets with operational transform (OT) for conflict resolution.
Used Redis for real-time session state and PostgreSQL for project
persistence.
Containerized with Docker and deployed on AWS ECS.
Implemented JWT-based user authentication and project-level permissions.
Middle-level impact: Led the real-time collaboration module, improved
concurrency handling, and reduced latency by 60%.

Brightness | Python Developer Apr 2020 - Dec 2021
AgroAI – AI-Driven Agriculture Assistant
Domain: AgTech
Developed an AI-powered platform using FastAPI and TensorFlow for crop
disease detection and yield prediction.
Used MongoDB for storing unstructured image and sensor data.
Containerized with Docker and deployed on AWS ECS.
Implemented API key authentication for third-party integrations.
Responsibilities: Trained ML models, built data ingestion pipelines, and
delivered MVP within 4 months.

EventFlow – Event Management Microservice System
Domain: SaaS / Event Tech
Developed a microservice-based event management platform using Flask and
RabbitMQ for async task handling.
Used MySQL for event data and Redis for queue management.
Deployed on AWS with EC2 and RDS, using Docker Compose for local
development.
Implemented basic JWT authentication and role-based access.
Junior-to-Middle impact: Owned the ticket booking service, reduced booking
errors by 25%, and improved system reliability.

EDUCATION Unix Python Course – Python Back-end Developer (01/2023)
Flask Development Course (Stepik) – Python Developer (2022)
Python QA Engineer Course (OTUS) – Automation Test Engineer (2021)
Spatial Course “Essential Python” – Python Developer (2020)

KEY SKILLS Programming Languages & Frameworks: Python, Django, FastAPI, Flask, Django
REST Framework, OpenAI, TensorFlow, JavaScript, Bash
Databases: PostgreSQL, MySQL, MongoDB, Redis, Vector DB
Testing: Pytest, unittest, Selenium
Containerization & Orchestration: Docker, Docker Compose
CI/CD & DevOps: GitHub Actions, Jenkins, Git, Postman, Swagger
Cloud & Deployment: AWS (EC2, S3, RDS, Lambda), Firebase, Nginx, Gunicorn
Authentication & Security: JWT, OAuth2, API keys
Methodologies: Agile, Scrum, CI/CD, TDD

LANGUAGES English – Upper-Intermediate
Ukrainian – Native
German – Pre-Intermediate
Polish – Intermediate