H Rajjaz
Staff Software Engineer at Circles
Sri Lanka
Summary
👤
Senior🎓
Top SchoolH Rajjaz is a Staff Software Engineer with 11 years of experience building backend systems and payment/billing services, currently driving rewards and payments infrastructure at Circles from Sri Lanka. He has progressed from hands-on roles to technical staff leadership, mentoring engineers while leading the design and delivery of telecom-focused gateway solutions. His background includes Java work on notable open-source WSO2 ESB projects—contributing feed integration components—and a mix of startups and product companies where he shipped serverless e-commerce and mobile solutions. Equally comfortable in system architecture and code-level problem solving, he combines entrepreneurial experience as a co-founder with formal MSc training in computer science. Colleagues value him for creating collaborative engineering cultures that prioritize scalable, customer-centric platforms.
10 years of coding experience
11 years of employment as a software developer
Master of science in computer Science Computer Science, Master of science in computer Science Computer Science at University of PeradeniyaBachelor of science in Computer Science Computer Science, Bachelor of science in Computer Science Computer Science at University of JaffnaGCE(A/L) Maths, GCE(A/L) Maths at zahira college kalmunai
English, Tamil
Stackoverflow
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0reached
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Github Skills (10)
atom-editor10
javas10
rss10
wso2-esb10
java10
integrations9
apidoc9
integrate9
api9
xml9
Programming languages (4)
Github contributions (5)
wso2-attic/esb-connectors
Dec 2015 - Dec 2015
WSO2 Enterprise Service Bus Connectors
Role in this project:
Back-end Developer
Back-end DeveloperContributions:23 commits, 18 PRs, 58 comments in 15 days
Contributions summary:H contributed to the development of connectors for the WSO2 Enterprise Service Bus, specifically focusing on feed-related functionality. Their work included creating, updating, and deleting feed entries, as evidenced by code changes in `FeedCreation`, `FeedUpdation`, and `FeedDeletion` classes. They also implemented components for consuming feeds from various sources, as demonstrated in the `ConsumeFeed` and `FeedRetrieval` classes, which handle RSS and Atom feed formats. These contributions suggest a focus on integrating and processing feed data within the ESB environment.
servicenowcitrixartemisosgiwso2
wso2-extensions/identity-outbound-auth-rsa
Sep 2016 - Oct 2016
Contributions:43 commits, 20 PRs, 17 pushes in 1 month
identity
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