Kessir Adjaho
Software Engineer at Adyen
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolKessir Adjaho is a product-oriented software engineer with 11 years in the industry and eight years focused on building web services, currently contributing to Adyen’s engineering efforts from Amsterdam. His backend expertise centers on Kotlin and Spring Boot, complemented by full-stack experience with Vue.js from roles at WorldCover and iptiQ by Swiss Re. He’s experienced in architecting and maintaining cloud-hosted services, having modernized development practices and led distributed teams during his time at NYU CTED. Beyond coding he’s shipped production features for payroll SaaS and insurance platforms, and has hands-on experience deploying solutions used by rural communities—evidence of his pragmatic, impact-driven approach.
10 years of coding experience
9 years of employment as a software developer
Baccalaureat, Science, Baccalaureat, Science at Lycee D' Etat Jean Stanislas MigoletBachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at Ashesi University
English, French
Stackoverflow
901reputation
58kreached
5answers
0questions
firebase-realtime-database
top-5%
nestjs
top-5%
Github Skills (105)
markdown10
formatter10
yaml10
json10
static-page10
android-app10
css10
printer10
ejs10
javascript9
firebase-realtime-database9
payment9
angular9
html9
starter-kit9
Programming languages (8)
Github contributions (5)
Kessir/afrodevpodcast.com
May 2019 - Jan 2025
Code for afrodevpodcast.com Website
Contributions:18 pushes in 5 years 8 months
Kessir/taxcalculatorgh
Mar 2016 - Jan 2022
Most popular income tax calculator in Ghana 🇬🇭 . Built with VueJS and Spectre.css
Contributions:48 commits, 15 PRs, 81 pushes in 5 years 10 months
cssstatic-pageincomevuesalary
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