Christoffer Hammarström
Software Development Consultant at DevCode Group
Visby, Sweden
Summary
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SeniorChristoffer Hammarström is a seasoned software development consultant with 13 years of experience building scalable backend and full-stack systems for major game and public-sector organizations. He has delivered high-traffic, production-critical services at King (including Candy Crush Saga, Farm Heroes and Royalgames), contributed to Mojang’s engineering efforts, and now consults through DevCode Group from Visby, Sweden. Comfortable across backend architecture, release management and streaming platform work, he blends operational rigor with feature-driven development. His career spans long-term system development roles dating back to the late 1990s, reflecting a deep institutional knowledge of legacy and modern systems alike. Colleagues rely on him to stabilize releases and evolve platforms that handle millions of users while keeping maintainability front-of-mind.
13 years of coding experience
7 years of employment as a software developer
English, Swedish
Stackoverflow
27,482reputation
6.3mreached
211answers
3questions
ruby
top-5%
arraylist
top-1%
java
top-1%
bash
top-5%
encode
top-1%
build-process
top-5%
Github Skills (143)
mouse10
groovy10
java10
collections10
base6410
gradle10
kotlin10
static-typing10
arraylist10
initialization10
encode10
plsql9
kotlin-script9
keyboard9
spring-mvc9
Programming languages (11)
Github contributions (5)
kreiger/intellij-idea-inspection-static-dependencies-are-bad
May 2015 - May 2016
Contributions:13 commits, 11 pushes, 1 branch in 11 months
kreiger/intellij-idea-swedish-personal-identity-numbers
Apr 2022 - Mar 2025
Contributions:65 pushes, 2 branches, 2 tags in 2 years 11 months
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