Available to hire
Senior Full-Stack Developer & DevOps Engineer building production web apps end-to-end. Strong in React/Next.js, Node.js, TypeScript and cloud/CI/CD (AWS, Linode, Docker, GitLab/GitHub). Experienced in fintech, IoT and real-time data systems—comfortable owning architecture, delivery and operations.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
English
Fluent
Serbian
Fluent
Work Experience
Senior Full Stack Developer & DevOps at OkayThis
October 1, 2022 - Present• Designed and built customer-facing websites and admin panels for a fintech
product.
• Owned cloud infrastructure on AWS and Linode: provisioning servers/DBs,
networking, monitoring and security.
• Set up and maintained CI/CD pipelines (GitLab/GitHub, Docker) for multiple
projects.
• Wrote automation scripts for build, deployment, and cloud migrations.
• Lead R&D and developed different proof-of-concept projects.
• Implemented IoT payment system as part of R&D projects using AWS IoT Core and
related services (data ingestion, processing, dashboards, QR code reading,
motion detection, Raspberry Pi simulations).
Full Stack Developer at Jaffle.io
September 1, 2024 - March 1, 2025• Worked with PHP, Laravel, Vue.js, Nuxt.js and Docker in a microservices oriented
environment.
• Handling API integrations and backend optimizations to improve performance
and reliability.
• Contributed to building scalable, high performance web application
• Building Capacitor plugins
Frontend Developer at Snowball.digital
December 1, 2019 - February 1, 2022• Developed web applications and websites using modern JavaScript frameworks.
• Worked with technologies including JavaScript, TypeScript, React.js, Next.js, and
Node.js.
• Collaborated closely with clients to ensure project goals were met effectively
Full Stack Software Developer at ARS Embedded Systems
September 1, 2017 - October 1, 2019• Built and maintained web applications with cloud-integrated IoT devices.
• Developed scalable live feed monitoring and alarm notification systems.
• Created a Facebook chatbot for e-commerce and smart home integrations
SCADA & PLC Programming at Super Silver D.O.O.
February 1, 2015 - September 1, 2016• Designed production systems for manufacturing razor blades.
• Developed and maintained SCADA and PLC control systems.
Education
Master of Science in Mechatronics at SRH University Heidelberg, Germany
February 1, 2017 - July 1, 2017Bachelor of Science in Mechatronics, Electrical and Computer Engineering, Robotics and Automation at Faculty of Technical Sciences, University of Novi Sad, Serbia
September 1, 2010 - October 1, 2015Electrical Technician for Computer Systems at STŠ Nikola Tesla, Sremska Mitrovica
September 1, 2006 - May 1, 2010Qualifications
Industry Experience
Software & Internet, Professional Services, Other, Computers & Electronics, Education, Manufacturing
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Hire a Full Stack Developer
We have the best full stack developer experts on Twine. Hire a full stack developer in Novi Sad today.