• Residence: Bosnia & Herzegovina
  • City: Bijeljina
  • Age: 25
DOWNLOAD CV
INTRODUCE

I Craft The
Digital Landscape

I am a Frontend Developer at heart, building scalable features with React and React Native, while also crafting robust backend APIs using NestJS.

  • Available for work
  • Full Time Job
ABOUT ME

About Me

Hi, my name is Đorđije Lazarević and I'm a passionate Frontend Web and Mobile Developer with over 5 years of experience. I've crafted robust web applications using cutting-edge tools and technologies to streamline the development process. My expertise lies in building complex web and mobile applications from scratch, ensuring quality and scalability with React Native and React, as well as full-stack solutions using NestJS, TypeORM, and MySQL for building secure, maintainable backend APIs.

  • 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)
  • 5+
    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 leverage a diverse set of tools and technologies to deliver high-quality web and mobile applications, combining React and React Native on the frontend with NestJS, TypeORM, and MySQL on the backend for scalable, performant solutions.

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 hold a degree in Computer Science, where I gained a strong foundation in software development, algorithms, and modern web technologies.

  • Sinergija University, Bijeljina

    2019-2023

    BSc in Engineering

    Graduating as one of the top students in my class with the highest honors throughout my four years of study, I was also awarded the prestigious Dr. Milan Jelić Scholarship (with GPA 9.54) for being one of the finest students in Bosnia and Herzegovina.

  • Tehnical 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

    djordjijelazarevictls@gmail.com

  • Phone

    +387 65 546 419