Available to hire
I’m Milos Stevanovic, a Senior Full Stack Engineer from Niš, Serbia, with over a decade of experience delivering high-performance e-commerce platforms and SaaS applications. I enjoy turning complex challenges into robust, scalable software.
In teams, I focus on performance, modular architecture, and end-to-end product quality, mentoring peers along the way and delivering delightful experiences for users.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
Serbian
Fluent
English
Fluent
Japanese
Advanced
Russian
Intermediate
Work Experience
Senior Software Engineer at SKIY31
November 2, 2020 - February 28, 2025Senior Software Engineer with 10+ years of web and mobile development experience. Led development across frontend and backend technologies, implemented RESTful APIs, and contributed to cloud-based, serverless architectures. Experience includes React, Vue, Angular, Next, Nest.js, Node.js, ASP.NET, Flutter, and AWS services; built FinTech platforms, optimized performance, and implemented test-driven development (TDD).
Full Stack Engineer at Urolime Technologies
September 1, 2020 - October 25, 2025Developed real-time SaaS platforms using Laravel, Vue.js, and Socket.io; built large front-end apps in React with a Node/Nest back-end; worked on FinTech projects with React, Node, and MongoDB; designed GraphQL-based APIs, set up AWS infrastructure (S3, CloudFront, EC2, Route53), and built CRM back-ends with Laravel.
Full Stack Developer at Capaciteam
May 30, 2014 - April 23, 2017Code, test and operate Node.js based services; define best practices for deployment and infrastructure; collaborate with engineers across disciplines; design web page structure; develop features to enhance UX; optimize frontend and backend performance (React and Laravel); maintain clear documentation.
Senior Software Engineer at SKIY31
February 1, 2025 - October 27, 2025Senior Software Engineer with 10+ years of web and mobile development experience; built fintech/eCommerce platforms using React and Python; implemented RESTful APIs with ASP.NET Core; built Flutter mobile app; migrated AWS infrastructure to serverless with Lambda; maintained unit test coverage with TDD.
Full Stack Engineer at Urolime Technologies
September 1, 2020 - October 27, 2025Developed real-time SaaS platform using Laravel, Vue.js, Socket.io; implemented front-end in React and back-end in Node (Nest); built fintech platforms with React, Node, MongoDB; set up AWS S3/CloudFront/EC2/Route53; CRM backend development.
Full Stack Developer at Capaciteam
April 1, 2017 - October 27, 2025Code, test and operate Node.js-based services; define best practices for deployment and infrastructure maintenance; collaborate with engineers and data scientists to extend platforms; design web pages; optimize frontend and backend performance; develop React app and Laravel backend; produce documentation.
Senior Software Engineer at SKIY31
February 1, 2025 - October 27, 2025Senior Software Engineer focused on full-stack development with JavaScript/TypeScript, PHP, Python and C#, building fintech/eCommerce platforms; led frontend work with React, Vue, Angular, Next, Nuxt, and Svelte and backend with Node.js, Express.js, Nest.js, Laravel, Symfony, Django, FastAPI, and ASP.NET; implemented RESTful APIs and migrated AWS infrastructure to serverless architectures using Terraform/CloudFormation; fostered high unit test coverage via TDD.
Full Stack Engineer at Urolime Technologies
September 1, 2020 - October 27, 2025Developed fintech/ecommerce applications using React and Node.js; built front-end with React/Redux, Vue.js, and Flutter-based mobile components; implemented back-end services with Node/Nest, Laravel; designed GraphQL/PostgreSQL-based APIs; set up AWS environment (S3, CloudFront, EC2, Route53); built CRM back-end with Laravel; migrated parts of infrastructure to serverless via AWS Lambda and Terraform/CloudFormation; maintained high test coverage with TDD.
Full Stack Developer at Capaciteam
April 1, 2017 - October 27, 2025Code, test and operate Node.js-based services; defined deployment and infrastructure best practices; collaborated with system engineers, data scientists and frontend/backend developers to implement solutions; designed web page structure, developed features in React, and optimized user experience; produced comprehensive documentation.
Senior Software Engineer at SKiY
February 1, 2025 - February 1, 2025Developed and maintained applications for mobile platforms, delivering high-performance e-commerce and SaaS solutions; led API design and backend services; ensured system reliability with rigorous testing and performance monitoring.
Full Stack Engineer at Urolime Technologies
September 1, 2020 - September 1, 2020Developed and maintained robust mobile and web applications; implemented best practices in mobile development; integrated AI/ML components; mentored junior engineers; optimized development workflows; contributed to end-to-end product delivery.
Full Stack Developer at Capacity.am
April 1, 2017 - April 1, 2017Implemented a responsive front-end for an existing website; integrated Stripe payments; built front-end for a digital services platform; refactored API endpoints; added new product categories; ensured smooth reservations/workflows.
Education
Bachelor's Degree in Computer Science at University of Niš
January 1, 2009 - January 1, 2014Bachelor's Degree in Computer Science at University of Niš
January 1, 2009 - January 1, 2014Bachelor's Degree, Computer Science at University of Niš
January 1, 2009 - January 1, 2014Bachelor's degree in Computer Science at University of Niš
January 1, 2009 - January 1, 2014Qualifications
Industry Experience
Financial Services, Software & Internet, Professional Services, Media & Entertainment, Other, Retail
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Hire a Full Stack Developer
We have the best full stack developer experts on Twine. Hire a full stack developer in Niš today.