Senior Software Engineer with 10+ years of experience delivering scalable software solutions across multiple industries. I enjoy solving complex challenges, improving systems, and building reliable applications that create real business value. I'm committed to clear communication, quality work, and delivering results clients can depend on.

Zoran Marinkovic

Senior Software Engineer with 10+ years of experience delivering scalable software solutions across multiple industries. I enjoy solving complex challenges, improving systems, and building reliable applications that create real business value. I'm committed to clear communication, quality work, and delivering results clients can depend on.

Available to hire

Senior Software Engineer with 10+ years of experience delivering scalable software solutions across multiple industries. I enjoy solving complex challenges, improving systems, and building reliable applications that create real business value. I’m committed to clear communication, quality work, and delivering results clients can depend on.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
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Language

English
Advanced

Work Experience

Senior Software Engineer at Devbridge
October 1, 2023 - Present
Developed scalable enterprise applications using FastAPI and Next.js for fintech and healthcare clients. Built backend microservices for loan decisioning workflows, operational reporting, authentication workflows, and cloud-based transaction processing systems. Designed responsive frontend dashboards with real-time analytics, approval workflows, and operational visibility. Implemented RESTful APIs with FastAPI and asynchronous patterns to improve scalability and reduce latency. Integrated AWS services (Lambda, CloudWatch, SNS, EventBridge) for monitoring and alerting automation and created centralized observability dashboards using CloudWatch and AWS X-Ray. Optimized frontend rendering performance via server-side rendering, lazy loading, caching, and reusable components; refactored legacy modules into maintainable TypeScript and Python microservices while collaborating with distributed Agile product teams.
Senior Software Engineer at Selleo
April 1, 2018 - October 1, 2023
Built custom SaaS and EdTech platforms using Django for learning management systems and corporate training ecosystems. Developed backend APIs for course management, quizzes, notifications, reporting, and personalized learning workflows. Created responsive frontend interfaces using Vue.js and TypeScript for students, instructors, administrators, and training coordinators. Implemented scalable backend services with Django REST Framework for high-volume content delivery. Integrated cloud logging/monitoring/alerting to improve operational visibility, optimized performance using memoization, asynchronous processing, and lazy loading, and supported AI-powered learning systems with backend automation services for adaptive learning flows and recommendation engines. Maintained deployment pipelines and automated testing workflows with Pytest, Jest, and Cypress.
Software Engineer III at Cubes
April 1, 2014 - March 1, 2018
Developed backend and frontend modules for BIGCMS, an apublishing platform powering high-traffic newsroom and media organizations across the Balkans. Built Flask-based backend services for article scheduling, editorial workflows, media management, and publishing synchronization tasks. Created responsive publishing interfaces using React.js, JavaScript, HTML5, and CSS3. Integrated analytics services, ad-server APIs, and external publishing tools into scalable platform workflows for media monetization. Implemented monitoring and logging utilities for failed publishing jobs and delayed synchronization tasks, and optimized performance for large content volumes in high-traffic environments while supporting production troubleshooting and deployment workflows for customized BIGCMS implementations.
Software Engineer at Ceneje
August 1, 2011 - March 1, 2014
Developed backend automation services and frontend modules for Ceneje, a comparison shopping platform aggregating millions of retailer offers. Built Python scripts to process merchant product feeds including pricing, reviews/ratings, and inventory synchronization information. Developed responsive product comparison interfaces using AngularJS and jQuery. Implemented RESTful integrations to support real-time synchronization between merchant systems and marketplace feeds, and created monitoring utilities for feed-processing failures and synchronization issues. Optimized backend data-processing workflows for scalability as retailer volume and categories grew; enhanced monetization-focused interfaces including premium placements, advertising modules, and category ranking systems.

Education

Bachelor of Science (B.S.) in Computer Science at Singidunum University
January 1, 2007 - January 1, 2011

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Healthcare, Education, Media & Entertainment, Retail, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
See more