Sameera Wickramasekara
Senior Software Engineer at Zalando
Helsinki Metropolitan Area Finland
Summary
👤
Senior🎓
Top SchoolSameera Wickramasekara is a senior software engineer based in Helsinki with 8 years of experience building full-stack, cloud-native enterprise software and a track record at companies like Zalando and WSO2. She combines backend and frontend expertise—evidenced by contributions to the WSO2 IoT Server where she expanded device compatibility and improved analytics UI—with practical cloud and production deployment experience. A collaborative team player and clear communicator, she progressed from game development and early backend roles to senior engineering positions and technical leadership. Her academic background includes an MSc from University of Oulu and a bachelor’s in IT from University of Moratuwa, reflecting a strong foundation in applied computing. Notably, she has hands-on experience integrating hardware device types (e.g., Raspberry Pi Pico) into large-scale IoT platforms, highlighting both systems-level thinking and product-focused delivery.
8 years of coding experience
8 years of employment as a software developer
Master of Science Computer Science and Engineering specialized in Applied Computing, Master of Science Computer Science and Engineering specialized in Applied Computing at University of OuluBachelor’s Degree Information Technology, Bachelor’s Degree Information Technology at Faculty of Information Technology University of MoratuwaPassed G.C.E Ordinary Level and G.C.E Advanced Level, Passed G.C.E Ordinary Level and G.C.E Advanced Level at Richmond College Galle
English, Sinhalese
Stackoverflow
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0reached
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Github Skills (8)
javas10
iot10
api10
back-end-development10
apidoc10
java10
device-management9
raspberry-pi8
Programming languages (8)
Github contributions (5)
wso2/product-iots
Aug 2017 - Sep 2017
Welcome to the WSO2 IoT Server source code! For info on working with the WSO2 IoT Server repository and contributing code, click the link below.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 3 PRs, 8 comments in 28 days
Contributions summary:Sameera primarily contributed to back-end functionality within the WSO2 IoT Server project. Their work includes implementing a new device type sample for Raspberry Pi Pico-based devices, adding a new device type named "sampledevice", and fixing code formatting issues. These changes suggest involvement in expanding the platform's device compatibility and overall codebase structure. The user also modified the UI analytics view to trim the deviceId.
aws-iotiot-serveropcuaworking-onwso2
sameerawickramasekara/testgrid-jenkins-library
Oct 2018 - Mar 2019
Contributions:203 pushes, 5 branches in 5 months
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