Іван

Ivan Chernov
.Net Developer
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

Bratislava, Slovakia [open contact info](look above in the "contact info" section)

github.com/vanyachernov

Professional Experience

Full-Stack Developer, SunPoint 02/2025 – 02/2026
•Engineered scalable BPMN-based process automation using Camunda 8.5, Kyiv, Ukraine
Zeebe, and ASP.NET⁠ Core, ensuring data integrity across distributed
services. Migration of a core service to a new architecture (NestJS), which
improved system scalability by 30%.
•Integrated AI-based Text-to-Speech (TTS) models to automate narration
for FB2 e-books, significantly increasing application accessibility.

Trainee Full-Stack Engineer, iTransition 09/2024 – 11/2024
•Automated content creation by integrating an AI agent to generate test Minsk, Belarus
questions, significantly reducing manual effort. (Remote)
•Established a CI/CD pipeline to automate testing and deployment,
ensuring a production-grade software lifecycle.

Tutor, Kharkiv Patent Computer College 09/2023 – 07/2025
Mentored students on manual testing techniques and quality assurance
• Kharkiv, Ukraine
basics.
Provided hands-on support with code debugging.
•

Education

Bachelor's Degree, Kharkiv National University of Radio Electronics 2023 – Present
Kharkiv, Ukraine

Associate Degree, Kharkiv Patent Computer College 09/2019 – 2023
Kharkiv, Ukraine

Skills

Programming & Frameworks Cloud, Messaging & Databases
Backend: Databases:
C#/​.NET Core, EF Core, ASP.NET⁠ Web API, PostgreSQL (& PostGIS), MS SQL, MySQL,
NestJS SQLite, Redis
Frontend: Messaging:
React, React Native, Redux, HTML/​CSS, Apache Kafka, AWS SQS, SignalR
JavaScript Cloud & DevOps:
Workflow & Automation: Docker, Docker Compose, Cloudflare R2, Git
Camunda 8.5, Zeebe, BPMN 2.0
AI Integration:
LLM Integration, Text-to-Speech (TTS) APIs
Development Tools:
Postman, DBeaver, Figma, Redash
 Projects

Fixi Service Platform, .NET Core, PostGIS, Kafka, React Native, Docker 12/2025 – Present
•Designed the end-to-end backend architecture for a service-on-demand
platform, managing data flow and team coordination.
•Implemented high-performance location-based search using PostGIS and
spatial queries for accurate provider matching.
•Engineered a robust notification system with Apache Kafka to handle
asynchronous events and ensure reliable message delivery.
•Integrated Cloudflare R2 for cost-effective object storage and managed
deployment environments using Docker Compose.

FB2 Audio AI Reader, .NET, TTS API, PostgreSQL, AWS SQS 08/2025 – 01/2026
Developed a scalable service that converts e-books to audiobooks by
•

integrating AI Text-to-Speech models.
Architected a reliable background processing pipeline using AWS SQS to
•

manage conversion tasks and handle high loads.
Optimized data retrieval and session management by implementing a
•

caching layer with Redis.
Integrated billing and subscription logic to manage user access to AI-
•

generated narration features.

National Informatization Program Accounting System (Diia Engine) 04/2025 – 08/2025
Engineered core business processes for the Ukrainian national accounting
•

system using Camunda 8.5 and Zeebe Client, ensuring complex workflow
orchestration.
Developed and optimized custom Job Workers in .NET 8 to handle high-
•

load asynchronous tasks within the Diia Engine ecosystem.
Integrated backend services with the platform infrastructure, ensuring
•

reliable data flow and high system availability in a containerized Docker
environment.
Designed and implemented interactive analytics dashboards using Redash
•

and PostgreSQL to visualize system performance and program data.
Maintained technical documentation and supported system deployments
•

to ensure alignment with national digitalization standards.

Languages

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

Ukrainian - Native (C2) Russian - Native (C2)