Daniel – Django, Python, React

A platform providing intelligent assistance for sales teams. The primary goal is to build and provide the best CRM by analyzing billions of data points in real time to create insights into corporate relationships.

• refactored and built from scratch the new application making it more performant and more accessible for the end user,
• made sure the application is accessible on all device types and factors,
• switched primary reporting system from PowerBI to headless BI using cube.dev,
• improved test coverage from 20% to 80%
• built and maintained restful APIs used by the frontend application,
• worked with a team of skilled designers and frontend developers to provide the best user experience,
• worked on ETL process that collects and stores data from various entries.

A SaaS platform for digital communication that integrates seamlessly into your existing system landscape. It supports companies and organizations:

• to find relevant and high-quality content,
• to address audiences more individually,
• process own content faster and more efficiently,
• push content to different channels,
• link your existing tools and platforms.

• modernized custom solution for publishing startup using AngularJS,
• developed new features based on calls with business and client-side,
• setup testing framework and continuous delivery environment to speed up the development process,
• built custom browser extensions

Several tools to help companies save time through intelligent meetings management.

• lead team of engineers in the ambitious task of refactoring and modernizing frontend stack
• designed and implemented a base for engineers' workflows
  • utilized Github actions with CI for quality assurance
  • standardized coding and testing practices
  • dockerized setup
• backend development in python (Django framework),
• built internal tools to improve team efficiency,
• migrated data to improved system version,
• analyzed product design with UX designers and product management,
• refactored and built front-end using (among other tools) React and Redux,
• scaled and optimized the API performance,
• implemented integration with Salesforce - boosted customer and sales processes to another level,
• interviewed prospective employees and mentored junior developers

The most popular MVNO (mobile virtual network operator) in Belgium. The main goal of the founders was to disrupt the stiff market of internet providers and build a community that would give a lot more to the users than their precious data. The platform consists of several tightly coupled components - beginning with an online store through a user service platform, a custom-made customer service helpdesk, and of course, communication with service providers.

Accomplishments:

• built from the ground floor (sister) company in Poland, including integration with Polish telecom and processes needed to run the business,
• refactored frontend components and created the component library for both platforms,
• worked on automating and improving onboarding processes.