Іван

Ivan Chernov
Junior .NET Backend Developer
i.chernov.da​@gmail.com [открыть контакты](см. выше в блоке «контактная информация»)

Bratislava, Slovakia github.com/vanyachernov

[открыть контакты](см. выше в блоке «контактная информация»)

Summary

.NET Backend Developer with 2+ years of commercial experience building distributed systems with
ASP.NET⁠ Core, Camunda 8.5, and Apache Kafka. Delivered production-grade solutions for
national-scale platforms and high-load services. Experienced in workflow orchestration, event-
driven architecture, and cloud-native deployments with Docker.

Professional Experience

Full-Stack Developer, SunPoint 02/2025 – Present
•Engineered scalable BPMN-based process automation using Camunda 8.5 Kyiv, Ukraine
and Zeebe within ASP.NET⁠ Core, ensuring reliable orchestration across
distributed services in production.
•Evaluated and led architectural migration of a core service to a
microservice model, improving horizontal scalability by 30% and reducing
inter-service coupling.
•Integrated AI Text-to-Speech models into an e-book platform, automating
narration generation and expanding accessibility for end users.
•Maintained code quality through unit and integration testing with xUnit,
ensuring reliability of distributed service interactions.

Full-Stack Engineer (Internship), iTransition 09/2024 – 11/2024
•Reduced content creation time by ~60% by integrating an LLM-based AI Kyiv, Ukraine
agent to auto-generate test questions, replacing a fully manual workflow. (Remote)
•Designed and implemented a GitHub Actions CI/​CD pipeline with
automated test gates, ensuring a production-grade deployment lifecycle.

Skills

Programming & Frameworks Cloud, Messaging & Databases
Backend: Databases:
C#/​.NET Core, EF Core, ASP.NET⁠ Web API, PostgreSQL (pgvector & PostGIS), MS SQL,
NestJS, xUnit, Clean Architecture, CQRS, MySQL, SQLite, Redis
MediatR, JWT, OAuth2 Messaging:
Additional (Full-Stack): Apache Kafka, AWS SQS, SignalR
React, React Native, Redux, HTML/​CSS, Cloud & DevOps:
JavaScript Docker, Docker Compose, Cloudflare R2, Git
Workflow & Automation:
Camunda 8.5, Zeebe, BPMN 2.0
AI Integration:
LLM Integration (RAG architecture), TTS APIs
Development Tools:
Postman, DBeaver, Figma, Redash
 Education

Bachelor's Degree, Kharkiv National University of Radio Electronics 2023 –
2026 (expected)
Kharkiv, Ukraine

Associate Degree, Kharkiv Patent Computer College 2019 – 2023
Kharkiv, Ukraine

Projects

National Informatization Program Accounting System (Diia Engine) 04/2025 – 08/2025
Engineered and delivered core business process workflows for a national-
•

scale government accounting system using Camunda 8.5 and Zeebe Client,
serving thousands of concurrent users across distributed services.
Developed custom .NET 8 Job Workers to handle high-load asynchronous
•

tasks, ensuring reliable execution within the Diia Engine ecosystem.
Built interactive analytics dashboards with Redash and PostgreSQL to
•

visualize system performance and program KPIs.

Fixi Service Platform, .NET Core, PostGIS, Kafka, React Native, Docker 12/2025 – Present
•Designed end-to-end backend architecture for a service-on-demand
platform using .NET Core, Kafka, and Docker Compose, supporting multi-
role user flows at scale.
•Implemented geospatial provider-matching engine using PostGIS spatial
indexing, enabling accurate and fast location-based search.
•Engineered async event notification system via Apache Kafka and
integrated Cloudflare R2 for scalable object storage.

FB2 Audio AI Reader, .NET, TTS API, PostgreSQL, AWS SQS 08/2025 – 01/2026
Built a scalable e-book to audiobook conversion service by integrating AI
•

Text-to-Speech models into a .NET backend pipeline.
Architected reliable async processing using AWS SQS to manage high-load
•

conversion tasks and ensure fault-tolerant delivery.
Optimized session management and data retrieval with a Redis caching
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layer, reducing repeated processing overhead.

Languages

English - Upper-Intermediate (B2) Slovak - Beginner (A1)

Ukrainian - Native (C2)