I am an experienced JavaScript and Node.js developer with a strong background in IT and services. I specialize in building scalable client- and server-side applications using TypeScript, Node.js, Express, Nest.js, and LoopBack.js. I excel in event-driven and message-based architectures with Kafka, NSQ, and MQTT, and have hands-on experience with PostgreSQL, MySQL, MongoDB, and CouchDB. Over the years I have led JS streams and managed teams, mentored juniors, and contributed to both backend and frontend projects across IoT, healthcare clinics, shipping, and logistics domains. I thrive in fast-paced environments, Docker/Kubernetes-based deployments, and cloud-native stacks.

Dragan Mijajilović

I am an experienced JavaScript and Node.js developer with a strong background in IT and services. I specialize in building scalable client- and server-side applications using TypeScript, Node.js, Express, Nest.js, and LoopBack.js. I excel in event-driven and message-based architectures with Kafka, NSQ, and MQTT, and have hands-on experience with PostgreSQL, MySQL, MongoDB, and CouchDB. Over the years I have led JS streams and managed teams, mentored juniors, and contributed to both backend and frontend projects across IoT, healthcare clinics, shipping, and logistics domains. I thrive in fast-paced environments, Docker/Kubernetes-based deployments, and cloud-native stacks.

Available to hire

I am an experienced JavaScript and Node.js developer with a strong background in IT and services. I specialize in building scalable client- and server-side applications using TypeScript, Node.js, Express, Nest.js, and LoopBack.js. I excel in event-driven and message-based architectures with Kafka, NSQ, and MQTT, and have hands-on experience with PostgreSQL, MySQL, MongoDB, and CouchDB.

Over the years I have led JS streams and managed teams, mentored juniors, and contributed to both backend and frontend projects across IoT, healthcare clinics, shipping, and logistics domains. I thrive in fast-paced environments, Docker/Kubernetes-based deployments, and cloud-native stacks.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate

Work Experience

Senior NodeJs Developer at Orion inovation
October 1, 2023 - July 1, 2024
IoT project based on ClearBlade Platform; tech stack includes TypeScript/Node.js, PostgreSQL, MongoDB, and MQTT message broker.
Node JS Developer & JS Stream Lead at Consulteer
June 1, 2021 - October 1, 2023
Managed department processes, resource planning, and personal development plans. Oversaw interview processes and internship programs. Projects included Hagerty MBI (Nest.js, TypeORM, PostgreSQL, Salesforce Marketing Cloud) and Hagerty OMNI (LoopBack.js & NestJS, Couchbase DB, Redis, Docker, Kubernetes).
Frontend Developer at MsgNetconomy/Netconomy
October 1, 2019 - June 1, 2021
Implemented frontend on SAP Hybris; developed using Node.js, Hapi.js, React, Redux Thunk.
Senior NodeJs/Nestjs Developer at Passport Platform (Freelance)
January 1, 2024 - April 1, 2025
Senior NodeJs/Nestjs development for platform supporting shipping, logistics and localization.
Frontend Developer & Master Class Mentor at Levi9
April 1, 2025 - Present
Frontend: React, Redux, Redux-Saga, Angular 6, TypeScript, Knockout.js, Stencil.js. Styling & build: SASS/SCSS, Gulp. Backend / full-stack exposure: Node.js, Serverless Framework. Other expertise: Identity management integrations, universal UI components, cookie/consent management interfaces.
Front End Developer at Q Sphere
May 1, 2017 - October 1, 2019
Hospitality and e-learning projects; HTML5, CSS3, JavaScript, jQuery, Ajax, Bootstrap, AngularJS.
Front End Developer at NETTVPLUS/United Cloud
September 1, 2015 - May 1, 2017
Developed and maintained advanced IPTV and OTT TV apps; Tech: HTML5, CSS3, JavaScript, jQuery, Ajax, Bootstrap, AngularJS.
Front End Developer at NETTVPLUS/United Cloud
June 1, 2013 - September 1, 2015
Developed and maintained advanced IPTV/OTT apps; Tech: Ajax, Axios, Vue.js, JavaScript, OTT/IPTV, CSS, Less.js, SCSS, CSS3 animations.

Education

at Faculty of Organizational Sciences
January 11, 2030 - February 23, 2026

Qualifications

Mensa Membership
January 11, 2030 - February 23, 2026

Industry Experience

Software & Internet, Professional Services