Kamil Mastalerz
Founder at Apartyo
Gdańsk, Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolKamil Mastalerz is a fullstack software engineer and founder based in Gdańsk with eight years of professional experience and a master's focus on distributed applications. He designs and ships end-to-end web products—covering cloud architecture, Node.js backends, React frontends, and onboarding—across industries like e-commerce, logistics, and hospitality. Currently bootstrapping Apartyo, he combines hands-on real-estate investing with engineering to deliver a landlord-focused dashboard that replaces spreadsheets with clear profitability insights. His background includes building microservices with RabbitMQ, databases like MongoDB/MySQL, and browser extensions and integrations (Shopify, Allegro Ads) as a freelancer. Comfortable switching between founder responsibilities and senior development work, he brings a pragmatic product mindset and a record of taking concepts from prototype to paying users.
8 years of coding experience
5 years of employment as a software developer
Master of Science - MS Computer Science Distributed Applications and Internet Services, Master of Science - MS Computer Science Distributed Applications and Internet Services at Gdańsk University of Technology
Polish, English
Stackoverflow
225reputation
11kreached
5answers
5questions
Github Skills (105)
angular9
testing9
webpack9
react9
aws-cdk9
vue9
detector9
video-encoder8
html8
wandb8
javascript8
keras-models8
web-components8
google-colab8
tensorflow-serving8
Programming languages (5)
Github contributions (5)
MastalerzKamil/lasd-conference-website
Nov 2019 - Aug 2022
Contributions:2 PRs, 3 pushes, 2 branches in 2 years 9 months
chaindevs/binance-analytics
Jul 2018 - Aug 2018
Tool used for analyzing transactions on binance crypto exchange
Contributions:14 PRs, 52 pushes, 16 branches in 1 month
analyzingexchangecrypto-exchangetradingcrypto
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