I’m a Senior Java Developer with 13+ years of experience building and operating enterprise backend systems, with a strong focus on SAP Commerce (Hybris). I’ve led delivery of complex third-party integrations—covering areas like payments and inventory—and worked across end-to-end development, production support, and performance improvements. In recent roles I’ve managed cross-functional integration work, supported headless and search/cart redesigns, and implemented features such as Apple Pay Express Checkout. I enjoy diagnosing production incidents using application logs and Java/Groovy tooling, validating integrations with targeted testing and Postman mock servers, and using observability tools like Dynatrace to drive measurable performance gains.…

Reinis Elksnis

I’m a Senior Java Developer with 13+ years of experience building and operating enterprise backend systems, with a strong focus on SAP Commerce (Hybris). I’ve led delivery of complex third-party integrations—covering areas like payments and inventory—and worked across end-to-end development, production support, and performance improvements. In recent roles I’ve managed cross-functional integration work, supported headless and search/cart redesigns, and implemented features such as Apple Pay Express Checkout. I enjoy diagnosing production incidents using application logs and Java/Groovy tooling, validating integrations with targeted testing and Postman mock servers, and using observability tools like Dynatrace to drive measurable performance gains.…

Available to hire

I’m a Senior Java Developer with 13+ years of experience building and operating enterprise backend systems, with a strong focus on SAP Commerce (Hybris). I’ve led delivery of complex third-party integrations—covering areas like payments and inventory—and worked across end-to-end development, production support, and performance improvements.

In recent roles I’ve managed cross-functional integration work, supported headless and search/cart redesigns, and implemented features such as Apple Pay Express Checkout. I enjoy diagnosing production incidents using application logs and Java/Groovy tooling, validating integrations with targeted testing and Postman mock servers, and using observability tools like Dynatrace to drive measurable performance gains.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Latvian
Fluent
Russian
Intermediate

Work Experience

Senior SAP Commerce Developer at KPS UK
April 1, 2021 - October 1, 2026
Remote contractor for UK clients including LK Bennett and The White Company. Led backend delivery of 12 third-party integrations (e.g., Fredhopper, GrapheneHC, Dynamic Yield, Amplience, Feefo). Contributed to a headless migration by redesigning cart/product/search pages and integrating a new product search engine. Implemented Apple Pay Express Checkout and addressed production payment failures impacting Apple Pay, Worldpay, and Klarna through log analysis and Groovy-based incident investigation. Improved Lighthouse performance scores from ~10 to above 90 by identifying bottlenecks with Dynatrace and Java thread dump analysis. Validated integrations with Postman mock servers and workflow-focused testing. Used AI tooling to accelerate development and troubleshooting.
SAP Commerce Developer at Pearl Consulting AS
March 1, 2017 - October 1, 2020
Delivered projects for Nordic and Baltic clients including Jernia, Telia, and Vitusapotek. Built and owned delivery across B2B, search, SMS gateway, email marketing, onboarding, and cart modules. Developed a stock state management layer for accurate inventory and same-day delivery. Implemented multi-flow single sign-on (login/registration) for private and business customers. Maintained Jenkins CI/CD pipelines for automated builds, tests, and deployments. Supported back-office customizations and contributed to a CMS platform migration, including production go-live checks and stack-trace analysis for performance issues.
Java Developer at Datakom
December 1, 2012 - March 1, 2017
Developed Java and Oracle UCM software for private and public sector clients in Latvia. Conducted penetration testing and provided actionable remediation recommendations based on findings.

Education

Bachelor's degree at University of Latvia
January 1, 2011 - January 1, 2016
Bachelor's degree, Computer Science at University of Latvia
January 1, 2011 - January 1, 2016
SAP Hybris Commerce Developer 6.2 (CPTE) at Mile2
January 11, 2030 - September 24, 2026

Qualifications

SAP Hybris Commerce Developer 6.2 Mile2 CPTE
January 11, 2030 - September 24, 2026
Certified Penetration Testing Engineer
January 11, 2030 - September 24, 2026
Certified Penetration Testing Engineer
January 11, 2030 - September 24, 2026

Industry Experience

Software & Internet, Retail, Professional Services, Telecommunications, Financial Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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