About me
Hello, I'm Bogdan, an experienced senior Full-Stack developer, system architect and backend engineer with a passion for building scalable, high-performance applications and robust system architectures. Over the years, I have combined deep technical knowledge with problem-solving skills to create effective business solutions.
I specialize in backend development in Python (Flask and Django) and have solid experience in building full stack applications, seamlessly integrating Vue.js and modern frontend technologies. My approach emphasizes clean code, optimizing performance, and building supported and scalable solutions.
In addition to development, I am well versed in Linux system administration, deploying secure and stable environments, using Docker and CI/CD pipelines to automate workflows. I enjoy managing complex systems, ensuring they run smoothly and reliably.
I pride myself on creating solutions that solve real-world problems, aligned with the client's goals and specifications. Whether building a project from the ground up or enhancing existing systems, I approach each task with dedication, precision and a focus on delivering meaningful results.
Key Strengths:
Linux Administration
Professional experience with Debian/Ubuntu systems, server configuration and maintenance.
Full Stack Development
Creating interactive user interfaces and ensuring seamless integration across the entire stack.
Backend development
Expertise in Python (Flask & Django), API design and system optimization. Designing robust and scalable software solutions.
What do I help?
I help companies improve profitability by building high-performance, scalable applications and optimizing workflows to reduce costs and increase efficiency. By building reliable systems and carefully crafted solutions, I ensure the smooth operation and long-term growth of your business.
50+
Successful Projects
20%+
Revenue Growth
30%
Cost Reduction
4+
Years Experience
01
UI/UX Solution
140 Project
02
Product Design
220 Project
03
App Development
120 Project
Trusted by clients
What client says?
"Богдан чудово виконав свою роботу. Швидко і якісно. Рекомендую цього розробника!"
"Розуміюча людина, зробила все в сроки і детально 🙂"
"Швидко, якісно, надійно. Рекомендую!"
"Все супер,робота виконана вчасно і якісно , рекомендую цю особу до співпраці!!"
"Все сделал ,советую .Быстро, качественно"
"Работаем не первый раз. Всем довольна. Исполнитель всегда удивляет своей изобретательностью и компетентностью."
Work Experience
Oct 2022 - Present
Tech Lead (Backend/Full-Stack) | Freelance
I lead development and architecture of large web projects, including crypto exchange (details are confidential). I develop scalable and productive solutions for private clients, improve workflows and implement modern technologies.
Oct 2022 – Mar 2024
Backend Engineer | System Architect
TechNova Systems (international IT company). Developed and implemented high-load backend solutions in Python (Flask/Django) with REST API integration. Designed microservices architecture using Docker and provided CI/CD processes to accelerate development on Linux servers (Ubuntu/Debian). Optimized system performance, achieving a 20% reduction in infrastructure costs and a 35% improvement in server response. Implemented Code Review practices, which improved code quality and team productivity.
Jan 2021 – Oct 2022
Freelance Developer | Private Clients
Worked on web development and system administration projects. Specialized in creating interactive interfaces using HTML, CSS, JavaScript and backend development using Python (Flask/Django). Deployed and customized projects on Linux servers using Docker.
Sep 2021 – Present
Bachelor of Computer Science
V. N. Karazin Kharkov National University (Kharkov, Ukraine) I receive basic and advanced education in the field of computer science and software engineering. Training includes: Algorithms and data structures, software development and systems design. Database design and optimization, solving complex programming problems. In parallel, I actively participated in online courses and competitions: “Python for Web Development” from Coursera - expanded knowledge of Flask and Django. Successfully completed “Full-Stack Developer Bootcamp” on Udemy with a focus on Vue.js and backend-frontend integration. Participated in algorithm and code contests on HackerRank and LeetCode, earning Advanced level certifications. I continue my studies by correspondence, combining my studies with my professional activities.
Education
Bachelor of Computer Science
V. N. Karazin Kharkiv National University
Kharkiv, Ukraine
2021 - 2024 (in progress)
Actively participate in online courses and competitions:
“Python for Web Development” from Coursera - expanded my knowledge of Flask and Django.
Successfully completed the Full-Stack Developer Bootcamp course on Udemy with a focus on Vue.js and backend/frontend integration.
Participated in algorithm and code competitions on HackerRank and LeetCode, earning Advanced level certifications.
Skills
Advanced Python Development
90%
Enterprise Backend Solutions (Flask/Django)
85%
Full-Stack Web Engineering
80%
Linux Systems Engineering & Administration
90%
Containerization & CI/CD Pipelines
80%
Modern JavaScript Development
75%
Cross-Platform Frontend Engineering
85%
Database Architecture (SQL/MongoDB/PostgreSQL)
75%
API Architecture & Optimization
85%
Scalable System Architecture Design
80%
Version Control & Collaboration (Git)
90%
Cloud Infrastructure Basics (AWS)
70%
Performance Optimization & Debugging
80%
Container Orchestration (Docker)
80%
Server Configuration & Deployment
85%
Automation & Bot Development (Telegram)
80%
Hobby & Interest
Reading
Sleep
Fishing
Cycling
Traveling
Cooking
Knowledges
- Networking
- Security
- Optimization
- Debugging
- Performance
- Scalability
- Testing
- Scripting
- Versatility
Portfolio
Private VPN setup & Security Implementation
Mobile App
Snug
Product Design
Makeyour
Product Design
Power Peptides
Product Design
Weigh My Rack
Product Design
Houtpellets
Product Design
Magnum
Product Design
Brain Gym
Web App
ReStaffy
Web App
Influize
Web App
Crystal Roof
Web App
IP extra
Web App
Longaevus
Web App
Reifenpoint
Web App
Solar Panels
Web App
Euro Piren
Web App
Retractable Awnings
Web App
Packaging Group
Web App
Shutters and Screens
Web App
Unix/Linux system administration
Web App
Database setup & configuration (MySQL/PostgreSQL)
Web App
Incident response & Forensics
Mobile App
Security audits & Vulnerability assessments
Mobile App
Penetration Testing
Mobile App
API security & OAuth Integration
Mobile App
Data encryption & Key management
Mobile App
Cloud Security & Infrastructure Hardening
Mobile App
Web Application Security (OWASP)
Mobile App
Server tuning & Performance optimization
UI/UX
Web server configuration (Nginx, Apache)
UI/UX
Firewall & Security setup
UI/UX
Backup & Disaster recovery planning
UI/UX
Cloud Infrastructure & Deployment
UI/UX
Automation & Scripting (Bash/Python)
UI/UX
My Blog!
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