Bogdan Melnychuk-Tech Lead
Check rate
Experience
Tech Lead
cirplus
- Sole technology owner, leading architecture, development, operations, and infrastructure. Leveraging AI to accelerate work in areas like front-end and design.
- Built full-stack solutions (backend, React front-end) with CI/CD pipelines and observability standards, setting the foundation for an engineering organization.
- Delivered AI-driven features using LLMs, automating supplier–buyer matching, lead generation, email campaigns, and reducing manual effort.
- Reduced cloud costs by 90% by migrating the system to an AWS serverless architecture
Tech Lead / Full-stack Engineer
claimsforce
- Helped the company reach market fit and profitability. Was involved in every major project from scratch and led the development efforts of the various features.
- Directed a team of 6 engineers, owning architecture, development, and delivery.
- Enabled onboarding of 4 major clients within the first year through scalable architecture design, loosely coupled, event-driven architecture using DDD and AWS.
- Managed distributed systems and ensured they evolved properly with new features like advanced search, public API, and offline experience in the app.
- Drove cost optimization, reducing AWS spend by 40% via tooling and best practices.
- Ensured technical quality by introducing metrics, monitoring, and constant refactoring.
- Developed team culture by implementing pair programming, code reviews, and monthly tech events for knowledge-sharing and learning opportunities.
Senior Full-stack Engineer
happycar
- Modernized the platform by breaking a monolith into 4 DDD-based microservices.
- Defined success metrics for new features to measure the impact on customers.
- Designed and developed the API to abstract the communication to 15 different third-party services.
- Delivered a React Native mobile app that doubled conversion rates.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Insurance, and Automotive.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Operations.
Summary
Hands-on Technical Lead with 15+ years in software engineering, specializing in backend systems, distributed architectures, and AI-driven solutions. Skilled at aligning technology with business goals, building scalable platforms, and leading teams to deliver high-quality products. Passionate about automation, modern architectures, and mentoring engineers to grow high-performing teams.
Skills
- Typescript
- Aws
- Serverless
- React
- Ai/Llms
- Ddd
- Microservices
- Soa
- Clean Code
Languages
Education
Lviv Polytechnic National University
Master of Science, Computer Science · Computer Science · Lviv, Ukraine
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Bogdan is based in Hamburg, Germany.
Bogdan speaks the following languages: Russian (Native), Ukrainian (Native), English (Advanced), German (Intermediate).
Bogdan has at least 11 years of experience. During this time, Bogdan has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 4 years and 6 months. Note that Bogdan may not have shared all experience and actually has more experience.
Based on recent experience, Bogdan would be well-suited for roles such as: Tech Lead, Tech Lead / Full-stack Engineer, Senior Full-stack Engineer.
Bogdan's most recent position is Tech Lead at cirplus.
In recent years, Bogdan has worked for cirplus and claimsforce.
Bogdan is most experienced in industries like Information Technology, Insurance, and Automotive.
Bogdan is most experienced in business areas like Information Technology, Product Development, and Operations.
Bogdan has recently worked in industries like Insurance and Information Technology.
Bogdan has recently worked in business areas like Information Technology, Product Development, and Operations.
Bogdan holds a Master in Computer Science from Lviv Polytechnic National University.
Bogdan is immediately available for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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