Alen Kalac
Software Engineer at Synchronoss Technologies
Choppington, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolAlen Kalac is a software engineer with 10 years' experience building cloud-backed services and core platform components for major telco customers like Verizon while at Synchronoss. He specializes in Java/Spring Boot systems, messaging, caching, and both SQL and NoSQL datastores, and has hands-on experience containerizing services for Kubernetes and securing APIs with OAuth2/JWT. Known for shipping high-profile features and winning internal innovation challenges, he pairs pragmatic coding with architecture and debugging discipline. Alen also mentors interns and contributes to testing and automation work, reflecting a strong balance of product-focused development and quality engineering. Based in the UK, he enjoys evolving his skills through personal projects and takes particular pride in understanding every line of code he writes and its production impact.
10 years of coding experience
2 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.), Computer Science, Bachelor of Applied Science (B.A.Sc.), Computer Science at Technological University DublinAssociate's Degree In Java, Computer Programming, Associate's Degree In Java, Computer Programming at ECollege.ie
English, Bosnian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
payment8
payment-gateway8
in-progress8
insta6
gateway6
symfony5
php5
ecommerce4
instagram4
instagram-api4
api3
wallet3
litecoin3
dotnet3
cryptocurrency3
Programming languages (5)
Github contributions (5)
alenkalac/PHP-Payment-Processor
Jan 2020 - Oct 2022
Payment Gateway MicroService written in Symfony 5.* - Work In Progress
Contributions:2 reviews, 39 commits, 5 PRs in 2 years 9 months
ecommercein-progressphppayment-gatewaygateway
alenkalac/PHP-Payment-Processor-Client
Aug 2020 - Aug 2023
Contributions:12 releases, 17 pushes, 1 branch in 3 years
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