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# Oleksiy Koval

**Headline:** Founder & Software Developer
**Profession:** Founder & Software Developer
**Location:** Seattle, WA, USA

## About

Oleksiy Koval is the founder and software developer behind Hero Char Bot, a production Discord application serving more than 800 Discord servers and thousands of users\. With five years of full\-stack development experience across contractor work and personal projects, Oleksiy builds backend systems, user\-facing applications, and infrastructure with a practical product mindset\. Oleksiy’s strongest areas include TypeScript on Deno, PostgreSQL, Docker, Linux VPS deployment, REST APIs, asynchronous workflows, job queues, concurrency controls, and rate limiting\. At Hero Char Bot, Oleksiy designed rendering workflows for video game character images, managed production deployments and monitoring, and improved reliability through debugging and logging\. To solve image\-processing requirements, Oleksiy independently learned Golang and used FFmpeg in backend work\. Oleksiy also brings mobile\-game client experience from Artix Entertainment, where Oleksiy assisted a lead programmer, improved client\-side systems, and coordinated with project management\.

## Highlights

- Founded and developed Hero Char Bot, a production Discord application serving more than 800 Discord servers and thousands of users\.
- Built Hero Char Bot backend services using TypeScript on Deno, PostgreSQL, and Docker\.
- Implemented job queues, concurrency controls, and rate limiting to improve reliability under load\.
- Designed REST APIs and asynchronous processing workflows for rendering pipelines\.
- Managed Linux VPS deployments, reverse\-proxy configuration, and production monitoring\.
- Optimized performance and reduced failure rates through debugging and logging improvements\.
- Managed Discord API rate limits and infrastructure considerations for a production application\.
- Built a full\-stack application with a frontend website and backend for rendering video game character images\.
- Independently learned Golang and used FFmpeg for backend image\-processing work\.
- Assisted the lead programmer on a mobile game client at Artix Entertainment\.
- Debugged and improved client\-side systems at Artix Entertainment\.
- Collaborated with project management at Artix Entertainment on requirements and progress tracking\.
- Has five years of full\-stack development experience, including contractor work and personal projects\.

## Experience

- **Founder & Software Developer at Hero Char Bot** (2022\-06\-01–present) — Designed and deployed a production Discord application serving 800\+ Discord servers and thousands of users\. Built backend services using TypeScript \(Deno runtime\), PostgreSQL, and Docker\. Implemented job queues, concurrency controls and rate limiting to ensure reliability under load\. Designed REST APIs and asynchronous processing workflows for rendering pipelines\. Managed Linux VPS deployments, reverse proxy configuration and production monitoring\. Optimized performance and reduced failure rates through debugging and logging improvements\.
- **Software Programmer at Artix Entertainment** (2019\-01\-01–2019\-02\-01) — Assisted the lead programmer on a mobile game client\. Debugged and improved client\-side systems and collaborated with project management on requirements and progress tracking\.

## Education

- Software Developer — Spokane Community College
- High School Diploma — Rogers High School

## FAQ

### What does Oleksiy do now?

Oleksiy is the founder and software developer at Hero Char Bot\. Oleksiy builds and operates a production Discord application, including its backend services, rendering workflows, infrastructure, and reliability systems\.

### How much development experience does Oleksiy have?

Oleksiy has five years of full\-stack development experience, including contractor work and personal projects\. Oleksiy describes themself as an entry\-level or starting engineer while continuing to build practical production experience\.

### What is Hero Char Bot?

Hero Char Bot is a production Discord application designed and deployed by Oleksiy\. It serves more than 800 Discord servers and thousands of users\.

### What technologies does Oleksiy use at Hero Char Bot?

At Hero Char Bot, Oleksiy built backend services with TypeScript on the Deno runtime, PostgreSQL, and Docker\. Oleksiy also designed REST APIs and asynchronous processing workflows for rendering pipelines\.

### How has Oleksiy handled reliability and Discord API limits?

Oleksiy implemented job queues, concurrency controls, and rate limiting to support reliable operation under load\. Oleksiy has also managed Discord API rate limits and addressed operating\-cost considerations\.

### What infrastructure experience does Oleksiy have?

Oleksiy managed Linux VPS deployments, reverse\-proxy configuration, and production monitoring for Hero Char Bot\. Oleksiy improved performance and reduced failure rates through debugging and logging improvements\.

### What personal projects and self\-directed learning has Oleksiy completed?

Oleksiy independently learned Golang to build backend functionality using FFmpeg for image processing\. Oleksiy also built a full\-stack personal application with a frontend website and backend for rendering video game character images\.

### How does Oleksiy approach product and user constraints?

Oleksiy gives users control over file compression and image quality to help solve technical constraints\. This reflects a product\-minded approach to balancing user needs with processing and platform limitations\.

### What did Oleksiy do at Artix Entertainment?

Oleksiy worked as a software programmer at Artix Entertainment, assisting the lead programmer on a mobile game client\. Oleksiy debugged and improved client\-side systems and worked with project management on requirements and progress tracking\.

### What is Oleksiy’s education?

Oleksiy is in the final year of software development studies at Spokane Community College\. Oleksiy also holds a high school diploma from Rogers High School\.

### What kind of opportunities is Oleksiy seeking?

Oleksiy is comfortable working independently and is eager to work with a team\. Oleksiy has enjoyed previous team experiences on hobby projects and prioritizes opportunities to learn new technologies, develop as an engineer, and move toward leadership\.

## Links

- LinkedIn: https://www\.linkedin\.com/in/oleksiy\-koval

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