Kajornsak Peerapathananont
Staff Software Engineer at Fastwork.co
Bangkok, Thailand
Summary
👤
Senior🎓
Top SchoolKajornsak Peerapathananont is a Staff Software Engineer with 11 years of experience specializing in mobile platforms, DevOps and build systems, currently driving engineering velocity at Fastwork.co after a multi-year tenure at Agoda. He blends hands-on mobile development (iOS and Android) with infrastructure work—managing CI, device farms, and internal frameworks—to streamline releases and enable teams to move faster. Notable achievements include integrating fastlane and server-driven UI at Doctor Raksa and contributing Swift algorithms and data structures to the widely used OpenGenus/cosmos repository. Based in Bangkok with a B.Eng. in Software Engineering from KMITL, he’s passionate about Flutter, IoT and continuous learning, and frequently bridges product needs with pragmatic engineering solutions.
11 years of coding experience
7 years of employment as a software developer
High School Science, High School Science at Srinakarinwirot University Satit prasarnmit Demonstration School (Secondary)Bachelor of Engineering (B.Eng.) Software Engineering, Bachelor of Engineering (B.Eng.) Software Engineering at King Mongkut's Institute of Technology Ladkrabang
English, Thai, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
data-structures10
algorithms10
swift10
math10
data-structure10
maths10
linked-list9
algorithm9
string-algorithms9
Programming languages (13)
Github contributions (5)
OpenGenus/cosmos
Oct 2017 - Oct 2017
World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 7 PRs, 2 comments in 1 day
Contributions summary:Kajornsak contributed several algorithms and data structures implemented in Swift. Their work focused on creating code for mathematical algorithms such as counting digits and reversing numbers. Additionally, they implemented a linked list data structure, a linear search function, and a pangram checker. These contributions demonstrate a focus on providing solutions for common programming problems and data structure implementations.
datastructuresinternshipcontributordatasetopengenus
kajornsakp/pbl_project
Oct 2017 - Mar 2021
Contributions:1 PR, 10 pushes in 3 years 5 months
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