# Harikrishnan KuppusamyKrishnan > Senior Software Engineer at eBay Location: Berkeley, California, United States Profile: https://flows.cv/harikrishnan I am passionate about being able to implement and develop technology to aid people in their daily lives. I enjoy learning and building software to complement my biological understanding; Nevertheless, love exploring other issues and facets of software development. My topics of interest include Bioinformatics, Blockchain technologies, Machine Learning and using databases to make tools more informative and fun. In my free time, I enjoy playing soccer, walking my dogs or rock climbing. ## Work Experience ### Senior Software Engineer @ eBay Jan 2021 – Present | United States ### Software Engineer @ eBay Jan 2020 – Jan 2021 | United States ### Frontend Engineer @ Zabble Jan 2019 – Jan 2020 | San Francisco Bay Area • http://www.zabbleinc.com/ • Leveraged AWS microservices and React.js in order to build the ZabbleZero platform which enables visualization of machine learning analytics, by working in conjunction with the ZabbleZero App. • Developed dynamic and interactive reusable React components to increase modularity and maintainability. • Used AWS Cognito to develop and maintain user pool and identity pool for authentication. • Deployed the Application using AWS S3 as a Bucket and CloudFront to deliver content. • Helped in implementing and designing user interfaces, ideas and applications with UX team and development team. • Reviewed application requirements and interface designs with stakeholders. • Wrote application interface and API code using JavaScript following React.js, Node.js and AWS best practices. • Worked closely with backend engineering to ensure accurate data transfer. • Developed and implemented front-end architecture to support user interface designs & functionality. • Monitored and improved front-end performance. • Documented application changes and developing updates. • Worked with product managers, designers, and QA to shepherd solutions from development to production, ### Full-Stack Engineer at CryptoGraphics @ Personal Software Projects Jan 2019 – Jan 2019 | San Francisco Bay Area http://www.cyrptographic.club/ - Leveraged CryptoCompare API to retrieve cryptocurrency data. - Developed dynamic and interactive reusable React components to increase modularity and maintainability. - Designed visualization of price data by leveraging HighCharts.js and making the visualization responsive and dynamic. - Integrated Styled React Components to maintain consistent UI and increase reusability -Deployed on Heroku ### Full-Stack Engineer at Plazes @ Personal Software Projects Jan 2019 – Jan 2019 -Developed dynamic and interactive reusable React-Native components to increase modularity and maintainability and performance as the code compiles directly to its native equivalent. -Leveraged React-Native Maps to retrieve and upload geographical data. -Implemented Firebase-Firestore, allowing for user authentication and features such as image upload. -Integrated Redux for state management and React Navigation for seamless navigation within a single page application. ### Full-Stack Engineer at DoctorNotes @ Personal Software Projects Jan 2019 – Jan 2019 | San Francisco Bay Area -Developed a Platform for physicians and Scientists to Store Patient/Experimental Data - Leveraged NodeJs and MongoDB(Mongo Cloud Atlas Cluster) to be able to create and authenticate users, as well as store data within collections. - Developed a responsive User Experience via Bootstrap and Vanilla Javascript. - Designed logic to allow users to log in,sign up and be able to store data within the platform in a secure encrypted manner. -Integrated Express servers to modularize middleware and be able to route requests efficiently. -Deployed on Heroku. ### Research Assistant @ La Jolla Institute for Immunology Jan 2017 – Jan 2018 | La Jolla California Researched various cell markers and pathological drug targets to reduce inflammation of Th-2 pathway dependent asthma. • Employed Animal Models to acquire data, including non-invasive techniques to sensitize, and phenotype JAX mice. In addition, conducted surgical techniques. • Processed tissue from various sources to retrieve immune cells of interest using established protocols. In addition, stained cells using antibodies, developing a specific staining panel for cells of interest. • Conducted Flow Cytometry to analyze cellular populations using the BD Accuri C6 Plus and BD LSRFortessa X-20 machines. ### Research Assistant at the Saier Lab @ University of California San Diego Jan 2014 – Jan 2017 | La Jolla California Improved the understanding and characterization of various protein families and their functionality via the development of bioinformatics programs to identify protein homology and various other quantifiable characteristics including hydropathy and amphipathicity to determine transmembrane segments. This led to the development of the program PhyST. Kuppusamykrishnan, H., Chau, L.M., Moreno-Hagelsieb, G., and Saier, M.H., Jr. (2016). Analysis of 58 Families of Holins Using a Novel Program, PhyST. J Mol Microbiol Biotechnol 26, 381-388. • Improved understanding of immune modulation by conducting research into various mechanisms generated by different probiotic strains and their consequential pathology. Chou, A., Lee ,A., Hendrago, K.J., Reddy, V., Shlykov A M., Kuppusamykrishnan, H., Saier, M.H, Jr., Medrano-Soto, A.(2016). Characterization of the Tetraspan Junctional Complex (4JC) Superfamily. Biochimica et Biophysica Acta (BBA) - Biomembranes. 2017; 1859(3): 402 ## Education ### Bachelor of Science - BS in Bioengineering and Biomedical Engineering: Bioinformatics UC San Diego Jan 2014 – Jan 2018 ## Contact & Social - LinkedIn: https://linkedin.com/in/harikrishnan-kuppusamykrishnan-15161b96 --- Source: https://flows.cv/harikrishnan JSON Resume: https://flows.cv/harikrishnan/resume.json Last updated: 2026-03-22