Konstantin Duczek
Fullstack Entwickler at kinoheld GmbH
Berlin, Germany
Summary
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RockstarKonstantin Duczek is a Berlin-based Fullstack Entwickler with 12 years of experience building web applications across startups and scale-ups. He combines front-end and back-end expertise, currently shaping product features and systems at kinoheld GmbH after roles at comjoo, tausendkind, and Sovendus. Konstantin contributes to open-source tooling for Laravel GraphQL, having improved subscription broadcasting with Redis and fixed Predis compatibility and pagination edge cases in the nuwave/lighthouse project. He brings pragmatic problem-solving to production systems, with particular strength in integrating real-time features and storage-layer fixes that reduce operational friction.
12 years of coding experience
5 years of employment as a software developer
German, English
Github Skills (10)
graphql10
lighthouse10
php10
laravel10
wordpress-graphql10
wpgraphql10
redis10
laravel-mix10
pagination9
testing8
Programming languages (5)
Github contributions (5)
nuwave/lighthouse
Dec 2020 - Apr 2022
A framework for serving GraphQL from Laravel
Role in this project:
Back-end Developer
Back-end DeveloperContributions:27 reviews, 17 commits, 12 PRs in 1 year 4 months
Contributions summary:Konstantin primarily focused on enhancing the GraphQL framework's subscription capabilities. Their work included adding a Laravel Echo compatible subscription broadcaster using Redis. Furthermore, the user addressed issues related to Redis storage, particularly fixing problems with `mget` calls and resolving incompatibilities for Predis users. They also contributed to the implementation of pagination features, including adding a `SIMPLE` pagination type and related attributes.
servinglighthouse-phpphplaravel-graphqllighthouse
thekonz/lighthouse-redis-broadcaster
Apr 2020 - Feb 2021
A lighthouse-php redis broadcaster to be used with laravel-echo-server.
Contributions:47 commits, 2 PRs, 30 pushes in 9 months
redislaravel-echolaravel-echo-serverphplighthouse-php
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