Jan Ivanisevic

Bis 2024, Senior Software Engineer, MyFreeApp
Lodz, Poland

Skills

JavaScript
React.js
Node.js
Vue.js
Angular
Laravel
TypeScript
Nuxt.js
NestJS
Amazon Web Services (AWS)
React Native
Unit Testing
Tailwind CSS
Firebase
HTML5
PHP
Redis
Test Automation
D3.js
Socket.io
Apache
MySQL
Storybook
Apollo GraphQL
Strapi.js
MongoDB
Serverless Framework
Amazon Dynamodb
Lambdas
Symphony Framework

Timeline

Professional experience for Jan Ivanisevic

  • 11 months, Jan 2024 - Nov 2024

    Senior Software Engineer

    MyFreeApp

    Contributed to the redevelopment of a U.S.-based rewards and loyalty platform where users earn money by engaging with partner apps and games. Worked closely with the product team to enhance platform performance and user experience, helping to improve engagement, referral flow, and mobile usability. Collaborated on implementing new features that supported campaign logic, user onboarding, and reward distribution.

  • 1 year and 2 months, Dec 2022 - 2024

    Freelance Software Developer

    Self Employed

    Developing high-impact SaaS and digital products for global clients. Focused on delivering solutions that combine modern UX with intelligent backend automation. Collaborating closely with product and design teams to turn ideas into functional tools.

  • 3 years, Jan 2020 - Dec 2022

    Software Developer

    Exoft

    Delivered business-critical applications for clients in various industries. Took ownership of frontend interfaces, backend logic, and deployment automation. Worked in cross-functional teams to ensure smooth delivery and long-term maintainability.

  • 1 year and 4 months, Oct 2018 - Jan 2020

    Software Engineer

    Exoft

    Supported migration projects and built internal tools for analytics, user management, and secure file handling. Contributed to streamlined workflows and improved performance for enterprise platforms.

  • 3 years and 2 months, Sep 2015 - Oct 2018

    Software Developer

    Diageo

    Enhanced digital platforms and internal systems used across global brand teams. Played a key role in improving usability, accessibility, and scalability of internal marketing and content tools.

  • 1 year and 11 months, Aug 2013 - Jun 2015

    Web Developer

    ING

    Contributed to enterprise logistics platforms with a focus on operational accuracy and user experience. Worked with global clients and collaborated in an agile development environment.

Educational background for Jan Ivanisevic

  • 2009 - 2013

    Computer Science

    Lodz University of Technology

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