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I am a senior software engineer with 13+ years of experience building production systems, including high-traffic web apps, API-driven architectures, and data-intensive platforms. I thrive on maintainable architecture, platform stability, scalability, and reducing technical debt, and I love shaping robust systems. I have led teams of up to 12 developers and delivered 50+ projects for international clients. I enjoy collaborating with product managers, designers, and operators, and I also enjoy mentoring others as a founder and tech consultant.…I am a senior software engineer with 13+ years of experience building production systems, including high-traffic web apps, API-driven architectures, and data-intensive platforms. I thrive on maintainable architecture, platform stability, scalability, and reducing technical debt, and I love shaping robust systems. I have led teams of up to 12 developers and delivered 50+ projects for international clients. I enjoy collaborating with product managers, designers, and operators, and I also enjoy mentoring others as a founder and tech consultant.

Nikola Stojanović

Full Stack Developer, Back-End Developer, Front-End Developer, +1

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I am a senior software engineer with 13+ years of experience building production systems, including high-traffic web apps, API-driven architectures, and data-intensive platforms. I thrive on maintainable architecture, platform stability, scalability, and reducing technical debt, and I love shaping robust systems. I have led teams of up to 12 developers and delivered 50+ projects for international clients. I enjoy collaborating with product managers, designers, and operators, and I also enjoy mentoring others as a founder and tech consultant.…I am a senior software engineer with 13+ years of experience building production systems, including high-traffic web apps, API-driven architectures, and data-intensive platforms. I thrive on maintainable architecture, platform stability, scalability, and reducing technical debt, and I love shaping robust systems. I have led teams of up to 12 developers and delivered 50+ projects for international clients. I enjoy collaborating with product managers, designers, and operators, and I also enjoy mentoring others as a founder and tech consultant.

Available to hire

I am a senior software engineer with 13+ years of experience building production systems, including high-traffic web apps, API-driven architectures, and data-intensive platforms. I thrive on maintainable architecture, platform stability, scalability, and reducing technical debt, and I love shaping robust systems.

I have led teams of up to 12 developers and delivered 50+ projects for international clients. I enjoy collaborating with product managers, designers, and operators, and I also enjoy mentoring others as a founder and tech consultant.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Beginner

Language

English

Fluent

Serbian

Fluent

French

Beginner

Work Experience

Freelance Software Engineer / Technical Consultant at Self-Employed

June 1, 2024 - Present

Provide software engineering, technical consulting, architecture, and product development services to international clients. Design and maintain web applications, APIs, content-management systems, automation tools, and scalable backend services. Selected freelance clients Telemann-Zentrum, Germany: Designed and developed a custom CMS, event management system, API, ticket shop, and a website for a public cultural institution. Desygner / We Brand, Australia: Developed and maintained backend services, search functionality, data workflows, and frontend components for a large-scale design and brand-management platform. Prolific You, Australia: Built an integration with Domain.com.au, including data transformation, validation, and API workflows. DashNex Inc., USA: Worked as a Senior Software Developer in a distributed Agile team building a platform for entrepreneurs and content creators.

Senior Software Engineer at Gelato AS

August 1, 2022 - June 1, 2024

- Developed and maintained scalable backend services for a global print-on-demand and logistics platform. - Built APIs and integrations supporting international order processing, printing, and fulfillment workflows. - Collaborated with product managers, designers, engineers, and operational teams. - Worked with PHP, Symfony, MySQL, Redis, RabbitMQ, Docker, and cloud infrastructure.

Founder / Software Engineering Lead at Backslash Software | Niš, Serbia

August 1, 2014 - August 1, 2022

- Founded and managed a software agency that delivered more than 50 projects for clients across Europe and the United States. - Recruited, managed, and mentored a team of 8–12 developers. - Led software architecture, technical discovery, project planning, development, and client communication. - Delivered e-commerce platforms, CMS solutions, APIs, dashboards, printing systems, and third-party integrations. Selected agency clients: Molina Visuals, Spain: Led development of websites, custom CMS platforms, and APIs for international musical institutions. LOY Digital, Switzerland: Designed and led development of a web platform for specialised construction-printing services. Etribes, Germany: Developed and maintained e-commerce systems for German luxury-fashion brands. TravelFED / Perennial AG, Germany: Established a development office, built an eight-person team, and led platform development and integrations.

Web Developer at ING Software (Niš, Serbia)

February 1, 2013 - September 1, 2014

Developed e-commerce, banking, and CMS solutions using PHP and C#/.NET. Built extensions for Drupal, WordPress, Joomla, OpenCart, and Magento, while leading a small PHP development team.