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Hi, I'm Boris Kostadinov, a passionate and experienced Software Engineer based in Sofia, Bulgaria. I've had the pleasure of working on diverse full-stack projects, including creating centralized management systems and collaborative platforms that strengthen organizational structures. I enjoy tackling complex challenges head-on using modern technologies like Python, Golang, and JavaScript. Outside of development, I have a strong foundation in software engineering principles like OOP and SOLID, and I'm always eager to learn about new tools and methodologies like Kubernetes, Docker, and cloud services. I value clean, efficient code and agile methodologies to deliver the best software solutions for my teams and clients.…Hi, I'm Boris Kostadinov, a passionate and experienced Software Engineer based in Sofia, Bulgaria. I've had the pleasure of working on diverse full-stack projects, including creating centralized management systems and collaborative platforms that strengthen organizational structures. I enjoy tackling complex challenges head-on using modern technologies like Python, Golang, and JavaScript. Outside of development, I have a strong foundation in software engineering principles like OOP and SOLID, and I'm always eager to learn about new tools and methodologies like Kubernetes, Docker, and cloud services. I value clean, efficient code and agile methodologies to deliver the best software solutions for my teams and clients.

Boris Kostadinov

Developer, Full Stack Developer, Back-End Developer, +2

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Hi, I'm Boris Kostadinov, a passionate and experienced Software Engineer based in Sofia, Bulgaria. I've had the pleasure of working on diverse full-stack projects, including creating centralized management systems and collaborative platforms that strengthen organizational structures. I enjoy tackling complex challenges head-on using modern technologies like Python, Golang, and JavaScript. Outside of development, I have a strong foundation in software engineering principles like OOP and SOLID, and I'm always eager to learn about new tools and methodologies like Kubernetes, Docker, and cloud services. I value clean, efficient code and agile methodologies to deliver the best software solutions for my teams and clients.…Hi, I'm Boris Kostadinov, a passionate and experienced Software Engineer based in Sofia, Bulgaria. I've had the pleasure of working on diverse full-stack projects, including creating centralized management systems and collaborative platforms that strengthen organizational structures. I enjoy tackling complex challenges head-on using modern technologies like Python, Golang, and JavaScript. Outside of development, I have a strong foundation in software engineering principles like OOP and SOLID, and I'm always eager to learn about new tools and methodologies like Kubernetes, Docker, and cloud services. I value clean, efficient code and agile methodologies to deliver the best software solutions for my teams and clients.

Available to hire

Hi, I’m Boris Kostadinov, a passionate and experienced Software Engineer based in Sofia, Bulgaria. I’ve had the pleasure of working on diverse full-stack projects, including creating centralized management systems and collaborative platforms that strengthen organizational structures. I enjoy tackling complex challenges head-on using modern technologies like Python, Golang, and JavaScript.

Outside of development, I have a strong foundation in software engineering principles like OOP and SOLID, and I’m always eager to learn about new tools and methodologies like Kubernetes, Docker, and cloud services. I value clean, efficient code and agile methodologies to deliver the best software solutions for my teams and clients.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Bulgarian

Fluent

English

Advanced

Work Experience

Senior Fullstack Engineer at Schwarz IT

March 1, 2024 - Present

Led the development of the Printer Creation Portal, a centralized system for managing company printers with permission-based access, monitoring, and maintenance features. Additionally contributed to OrgNet, a platform supporting complex organizational structures, user authentication, and admin analytics. Utilized technologies including Python, TypeScript, FastAPI, Vue, Golang, Django, PostgreSQL, Docker, and Kubernetes.

Junior Backend Engineer at SoftServe

November 30, 2023 - July 29, 2025

Contributed backend development for web API platforms such as Innovation Bridge, connecting startups and investors with features like dual-role functionality, communication, notifications, and dashboards. Also worked on Connect Sphere, a community-driven blog and forum focusing on user authentication and social engagement. Technologies used include Python, Django REST, React, NodeJS, NestJS, PostgreSQL, Docker, Kubernetes, and AWS.

Technical Support Specialist at Vivacom

December 31, 2021 - July 29, 2025

Provided technical support diagnosing and resolving issues regarding internet connectivity, TV signals, and equipment malfunctions. Utilized remote tools, provided clear guidance, and maintained detailed documentation of cases and solutions.