Đorđije Lazarević
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  • Residence: Bosnia & Herzegovina
  • City: Bijeljina
  • Age: 25
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INTRODUCE

I Craft The
Digital Landscape

I am a Full-Stack Developer building scalable features with React and React Native, and reliable backend APIs using NestJS. I focus on clean code, solid architecture, and smooth user experiences.

  • Available for work
  • Full Time Job
ABOUT ME

About Me

Hi, my name is Đorđije Lazarević. I’m a full-stack developer with over 6 years of experience building web and mobile applications. I work with React and React Native on the frontend and build reliable, scalable backend systems using NestJS, TypeORM, and MySQL. I enjoy creating clean, maintainable solutions and turning ideas into solid products.

HTML5 & CSS3 Bootstrap Material UI ReactJS TypeScript Web Sockets Stripe JWT NestJS TypeORM MySQL Swagger
  • Phone : +(387) 65 546 419
  • Email : lazarevic.it@gmail.com
  • LinkedIn : linkedin.com/in/lazarevic00/
  • Github : github.com/lazarevic-00
  • Language : English (advance), German (basic) & Serbian (native)
  • 6+
    Years Of Experience
  • 20+
    Handled Projects
  • 10+
    Countries worked with
SERVICES

My Services

I create seamless and intuitive digital experiences using React and React Native to turn ideas into functional, user-friendly applications.

01

Custom Web & Mobile Development

I develop responsive, scalable web applications with React and TypeScript, and build cross-platform mobile apps using React Native — tailored for performance and maintainability.

02

Full-Stack API & Backend Development

I architect and implement robust backend solutions with NestJS, TypeORM, and MySQL, including REST APIs, authentication, role-based access, validation, file handling, and database modeling.

03

Frontend Optimization & Integration

I optimize frontend performance with code splitting, lazy loading, and efficient rendering. I also integrate third-party APIs like Stripe, Firebase, and Twilio, enabling secure, scalable automation.

04

Database Design & Automation

I design efficient database schemas, write migrations, and implement automation through CRON jobs, webhooks, and background tasks to maintain data integrity and streamline business processes.

SKILLS

My Advantages

I use a solid mix of modern tools to build reliable web and mobile applications, working with React and React Native on the frontend and NestJS, TypeORM, and MySQL on the backend.

JavaScript
JavaScript
React
ReactJS
React Native
React Native (Expo Go)
NestJS
NestJS
TypeORM
TypeORM
MySQL
MySQL
Postman
Postman
Swagger
Swagger
HTML5
HTML5
CSS3
CSS3
Redux
Redux
TypeScript
TypeScript
Git
Git
Bootstrap
Bootstrap
Figma
Figma
XD
XD
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RESUME

Work Experience

With extensive experience in developing responsive web applications and cross-platform mobile apps using React and React Native, combined with building scalable backend APIs using NestJS and TypeORM, I deliver high-performance, user-friendly digital solutions.

  • influence.vision GmbH - Vienna

    Jan 2022 - Present

    Frontend Team Lead

    I helped build an influencer booking app with multiple roles for users, managing campaigns and notifications for over 50,000 users.

  • Bildungs und Beratungsinstitut (BBI) - Bern

    Oct 2021 – Jan 2022

    Software Engineer

    Spearheaded development of an internal project at Bildungs und Beratungsinstitut ­ BBI focused on tender tracking, collaborating closely with the team from conceptualization to implementation.

  • KMF Digital Minds GmbH - Mainz

    Jul 2020 – Oct 2021

    Software Engineer

    At KFM Digital Minds, I manage three major projects: “MUVE”, a booking system for musicians and venues; “Orde2me”, a mobile-centric web app for restaurant orders and " Iconag", a PWA for tracking electricity consumption offline.

  • itMedia - Bijeljina

    Jan 2024 – Present

    Full Stack Developer

    Design and implement scalable web applications combining React frontend with a NestJS backend. Utilize TypeORM and MySQL to ensure efficient, reliable data management. Drive end-to-end development with a focus on clean architecture, performance, and maintainability in a collaborative team setting.

  • itMedia - Bijeljina

    Jan 2020 – Jan 2024

    Frontend and Mobile Developer (React & React Native)

    Built responsive and high-performance web and mobile applications using React and React Native. Focused on creating intuitive user interfaces and seamless user experiences while working closely with cross-functional teams to deliver robust, maintainable frontend solutions.

  • itMedia - Bijeljina

    Jun 2019 – Dec 2020

    Mentorship Program

    Completed a mentorship program focused on advanced frontend development, including training in CSS/SCSS techniques, API endpoint utilization, and security protocols.


My Education

I’m currently pursuing a Master’s degree in Computer Science, building on a strong academic foundation in software engineering, algorithms, and modern web technologies.

  • Sinergija University, Bijeljina

    2025 – Present

    MSc in Computer Science

    Currently pursuing a Master’s degree with a focus on advanced software engineering, system design, and modern application development.

  • Sinergija University, Bijeljina

    2019 – 2023

    BSc in Computer Science

    Graduated with honors (GPA 9.54), recipient of the Dr. Milan Jelić Scholarship for academic excellence.

  • Technical School “Mihajlo Pupin”, Bijeljina

    2015 – 2019

    Logistics and Freight Forwarding Technician

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CONTACT

Contact Me.

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  • Location

    Bijeljina, 76300

  • E-mail

    lazarevic.it@gmail.com

  • Phone

    +387 65 546 419