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Hi, I’m Lazar Todorovic. I’m a Senior Full Stack Engineer with 10 years of experience building scalable, high-performance applications. I specialize in frontend and backend development, delivering robust systems with a strong focus on modularity and performance. I enjoy turning complex requirements into practical solutions, collaborating with cross-functional teams, and mentoring junior developers. I’m passionate about exploring new technologies, improving user experiences, and delivering reliable software that makes a real impact.…Hi, I’m Lazar Todorovic. I’m a Senior Full Stack Engineer with 10 years of experience building scalable, high-performance applications. I specialize in frontend and backend development, delivering robust systems with a strong focus on modularity and performance. I enjoy turning complex requirements into practical solutions, collaborating with cross-functional teams, and mentoring junior developers. I’m passionate about exploring new technologies, improving user experiences, and delivering reliable software that makes a real impact.

Lazar Todorovic

Full Stack Developer, Back-End Developer, Front-End Developer, +3

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Hi, I’m Lazar Todorovic. I’m a Senior Full Stack Engineer with 10 years of experience building scalable, high-performance applications. I specialize in frontend and backend development, delivering robust systems with a strong focus on modularity and performance. I enjoy turning complex requirements into practical solutions, collaborating with cross-functional teams, and mentoring junior developers. I’m passionate about exploring new technologies, improving user experiences, and delivering reliable software that makes a real impact.…Hi, I’m Lazar Todorovic. I’m a Senior Full Stack Engineer with 10 years of experience building scalable, high-performance applications. I specialize in frontend and backend development, delivering robust systems with a strong focus on modularity and performance. I enjoy turning complex requirements into practical solutions, collaborating with cross-functional teams, and mentoring junior developers. I’m passionate about exploring new technologies, improving user experiences, and delivering reliable software that makes a real impact.

Available to hire

Hi, I’m Lazar Todorovic. I’m a Senior Full Stack Engineer with 10 years of experience building scalable, high-performance applications. I specialize in frontend and backend development, delivering robust systems with a strong focus on modularity and performance.

I enjoy turning complex requirements into practical solutions, collaborating with cross-functional teams, and mentoring junior developers. I’m passionate about exploring new technologies, improving user experiences, and delivering reliable software that makes a real impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

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Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Engineer

April 1, 2019 - September 1, 2021

Led full-stack development of enterprise-grade health care applications. Built AI-enabled dashboards for querying patient data via natural language input. Implemented backend microservices and cloud-native infrastructure (on-prem and cloud). Enforced secure authentication with RBAC, multi-tenant design, real-time collaboration features, and integrated subscription and billing via microservices. Collaborated with product managers and engineers across teams; mentored junior developers and improved internal documentation.

July 1, 2017 - March 1, 2019

Delivered enterprise e-commerce platforms for automotive and retail clients, delivering performant and scalable backend services. Built modern front-end dashboards with drag-and-drop components and a modular dashboard builder with reusable charts. Migrated legacy components to modern web apps; implemented multi-tenant authentication flows, payments, and shipping API integrations; created admin tools and data visualizations. Set up CI/CD pipelines and collaborated with designers and engineers across time zones.

August 1, 2016 - June 1, 2017

Contributed to enterprise web applications in real estate, education, and media domains. Built APIs for property listings, user accounts, search, and admin controls. Implemented e-learning portals with file uploads, quizzes, and grading. Built a video streaming content delivery tool with metadata tagging, category filters, and access control. Optimized backend queries and caching; supported frontend development with API consistency and testing.

Full Stack Developer

July 1, 2017 - March 1, 2019

Developed enterprise-level e-commerce platforms for automotive and retail clients, delivering performant and scalable backend services. Built modern frontend interfaces with responsive dashboards and forms; collaborated with product and design to translate complex requirements into intuitive user experiences. Implemented API integrations, authentication, and data synchronization across systems; improved deployment processes and introduced automated testing.

Full Stack Developer

August 1, 2016 - June 1, 2017

Contributed to the development of enterprise web applications across real estate, education, and media domains. Built APIs and frontend features, implemented data visualization components, and supported migration of legacy systems to modern stacks. Worked with cross-functional teams in Belgrade to deliver robust, maintainable software.

Software Developer

January 1, 2012 - January 1, 2016

Early career software development delivering reliable backend services and user-facing interfaces. Gained experience with full-stack development, version control, and collaboration in agile teams.