Looking for a job

Arseni Karahoda

@arsenikarahoda

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Software Engineer | Java & Spring Boot

Poland

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What I'm looking for

I'm drawn to roles where I can work on complex backend challenges and scalable architectures.

I'm a Software Engineer with hands-on experience building production systems that handle tens of thousands of concurrent users. At Kossolapov AI, I've developed RESTful APIs with Spring Boot, architected microservices, and integrated AI agents into full-stack applications. My recent projects include an automated cold calling platform and a Telegram-based educational platform.

Experience

Work history, roles, and key accomplishments

Current

Junior Software Engineer

Current

Kossolapov AI

Oct 2023 - Present (2 years 4 months)

Developed full-stack applications and microservices using Java and Spring Boot, architected services to handle tens of thousands of concurrent users, and improved application speed and scalability through automated testing and code reviews.

Java Spring Boot Docker CI CD Code Review Daily Standups

Lead Course Curator

Kossolapov AI

Sep 2025 - Dec 2025 (3 months)

Designed and delivered AI agents curriculum, mentored students through client projects and deal closures, and led instructors to increase course completion and student revenue generation (17 students earned 28K PLN collectively).

Curriculum Design Mentoring Student Engagement Technical Support Leadership Online Education

Education

Degrees, certifications, and relevant coursework

Wrocław University of Science and Technology

Engineer's degree, Computer Science

2022 - 2026

Grade: 4.6

Activities and societies: During university, I was part of the local tech community at WUST where we'd get together for coding sessions and discuss new technologies.