Ілля

Illia Dronov
Python Developer
ilyadronov2332​@gmail.com [open contact info](look above in the "contact info" section) (Telegram, Whatsapp)
[open contact info](look above in the "contact info" section) github.com/TeraBasedProgrammer
Budva, Montenegro

PROFILE
Python Backend Developer with 4 years of experience in backend development, building scalable APIs,
data-processing systems, automation pipelines, and production-ready services. Strong hands-on
experience with FastAPI, SQLAlchemy, PostgreSQL, Redis, Docker, Docker Compose and CI/​CD
workflows, with additional experience in Django/​DRF, Flask, Celery, Prefect, AWS, DigitalOcean, and
Kubernetes basics. Skilled in GenAI integrations, including the OpenAI API, LangChain, embeddings,
pgvector, and RAG-style pipelines. Experienced in high-load scraping, OAuth 2.0/​JWT authentication,
blockchain analytics, asynchronous processing, and direct communication with international clients and
cross-functional teams.

EXPERIENCE
Python Backend / Scraping engineer 01/2023 – 01/2024
Oak-Tree Technologies⁠
Developed and maintained Python-based web scraping solutions using
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requests, httpx, asyncio, BeautifulSoup, and related tools.
Collected, cleaned, and processed large volumes of structured and semi-
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structured data from multiple web sources.
Improved the reliability, accuracy, and maintainability of existing scraping
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scripts by refactoring code and handling edge cases.
Built simple internal admin applications using Django and Flask to manage
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scraped data, monitor workflows, and support basic operational needs.
Worked with datasets collected from different websites, ensuring data
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consistency and preparing results for further analysis or business use.
Junior Full-Stack Developer (Python / Next.js) 04/2024 – 05/2025
Automaze⁠
Developed full-stack web applications using FastAPI, Next.js, PostgreSQL,
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and Redis.
Designed and implemented REST APIs for business workflows, data
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management, and frontend integrations.
Built backend features with asynchronous processing, database models,
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validation logic, and reusable service layers.
Automated deployment workflows using Docker, GitHub Actions, and
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participated in CI/​CD improvements.
Contributed to performance improvements, bug fixing, and refactoring of
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existing application components.
Python Backend Developer (Outstaff) 07/2025 – Present
Xedrum⁠
Contribute to multiple outsource and outstaff projects, including blockchain
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analytics, GenAI applications, OAuth 2.0 authentication systems, and data-
driven platforms.
Design and develop scalable backend services using Python, FastAPI,
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SQLAlchemy, PostgreSQL, Redis, Docker, and cloud-based infrastructure.
Build and maintain REST APIs, authentication flows, background processing
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pipelines, and integrations with third-party services.
Work with AI-related technologies, including the OpenAI API, embeddings,
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LangChain, RAG pipelines, and pgvector-based search.
Participate in backend architecture decisions, database design, API contract
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planning, and production deployment processes.
Communicate directly with international clients to clarify requirements,
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estimate tasks, coordinate delivery, and support project improvements.
SKILLS
Languages Backend
Python; JavaScript/​TypeScript (Basic) FastAPI; Django REST Framework; Django; Flask;
asyncio; SQLAlchemy; Alembic; Celery; Prefect
GenAI & AI tooling
OpenAI API; LangChain; embeddings; RAG DevOps & cloud
pipelines; AI-powered recommendations; Docker; Docker Compose; Kubernetes (basic);
embedding-based search Nginx; CI/​CD; GitHub Actions; AWS (EC2, ECS,
S3, IAM); DigitalOcean;
Databases & storage
PostgreSQL (pgvector), SQLite, Redis Testing & quality
Pytest; unit testing; integration testing; code
API & web technologies review; performance optimization; refactoring
RESTful APIs; GraphQL (basic); OAuth 2.0; JWT;
Basic Auth; authentication and authorization Scraping & automation
flows BeautifulSoup; httpx; aiohttp; requests;
Playwright; Pydantic; cURL; data validation and
Frontend cleaning pipelines; reverse engineering
HTML, CSS, Tailwind CSS, React /​Next.js (basic)
Operating systems & tools
Windows, Linux, Git, GitHub

PROJECTS
OAuth 2.0 Service 08/2022 – 01/2023
Python Backend Developer | Team: 4 members | USA
Description: Custom OAuth 2.0 authorization service operating as a centralized
User Gateway for authentication and authorization across multiple services.
The solution included secure token-based flows, identity management, and
extensible authentication logic.
Tools & technologies: Python, FastAPI, Docker, Docker Compose, Pytest,
SQLAlchemy, PostgreSQL, GitHub Actions
Responsibilities:
Built Authorization Code and Refresh Token flows with secure JWT
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generation, validation, and lifecycle management.
Designed database schemas for users, credentials, and token storage.
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Developed RESTful APIs for authentication and service integration and
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followed security best practices for hashing and credential storage.
Wrote unit and integration tests with Pytest to protect critical authorization
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flows.
IonKOL 04/2024 – 04/2025
Fullstack Developer: Python | Next.js | Team: 4 members | USA
Description: Scalable platform for mass Instagram influencer data collection
and analytics. The system automated influencer profile scraping through
HikerAPI, processed and stored large datasets, and exposed analytics through
performant APIs for a web-based UI.
Tools & technologies: Python, FastAPI, SQLAlchemy, Celery, Redis, PostgreSQL,
HikerAPI, OpenAI API, Next.js
Responsibilities:
Designed backend architecture for large-scale Instagram data scraping and
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influencer analytics.
Built Celery and Redis task pipelines for high-load concurrent scraping
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operations.
Optimized data storage and querying in PostgreSQL with SQLAlchemy and
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delivered structured REST API responses for the frontend.
Implemented data validation and cleaning pipelines and contributed to
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feature design in a 4-member team.
Prismal 08/2025 – 02/2026
Python Backend Developer | Team: 5 members | Ukraine
Description: Blockchain compliance and transaction monitoring platform with
scalable APIs for wallet and transaction analysis across EVM, Solana, and
TRON. The system used a multi-service architecture, asynchronous processing,
Telegram-based UI, and secure production deployment.
Tools & technologies: Python, FastAPI, aiogram, SQLAlchemy, Alembic, Prefect,
AWS, Nginx, Docker, Docker Compose, Kubernetes, GitHub Actions
Responsibilities:
Developed FastAPI services for wallet, multichain, and transaction analysis.
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Designed asynchronous Prefect pipelines for long-running blockchain
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analysis tasks and heavy computations.
Built and supported a Telegram bot with aiogram, Redis-based state
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management, and middleware architecture.
Integrated third-party services including webhooks, email notifications, and
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PDF reporting, and participated in CI/​CD and deployment workflows.
Intro Maven 11/2025 – 06/2026
Python Backend Developer | Team: 3 members | Canada
Description: A networking platform helping professionals discover events,
follow personalized growth roadmaps, and manage connections. Backend
services supported event aggregation, AI-powered recommendations, and
embedding-based search and matching.
Tools & technologies: Python, FastAPI, SQLAlchemy, Alembic, Prefect,
PostgreSQL, pgvector, OpenAI API, LangChain, Docker, Docker Compose
Responsibilities:
Designed REST APIs for users, events, roadmaps, connections, and
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notifications with consistent pagination and filtering patterns.
Built asynchronous Prefect pipelines to ingest, normalize, and store events
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from multiple external sources.
Implemented embedding-based search and matching with PostgreSQL
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pgvector and OpenAI embeddings.
Integrated OpenAI through LangChain for personalized recommendations
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and roadmap generation, with robust retry and error-handling patterns.

EDUCATION
Bachelor of Science in Computer Science 2021 – 2025
National University of Radioelectronics⁠
Master of Science in Computer Science 2025 – Present
National University of Radioelectronics⁠

LANGUAGES
Ukrainian Russian English
Native Native B2