Sheshbabu Chinnakonda Email & Phone Number

Singapore

Singapore, Sg

Focussed on building strong foundations for software engineering inside Temasek so we can deliver high quality, reliable and performant applications for our investment teams* Leading and mentoring developers so they’re happy, engaged and productive* Implement and refine processes like code reviews, architecture reviews, automated testing, performance testing etc so we catch issues much earlier in the development lifecycle* Streamline delivery processes, automate/document common tasks, build and maintain common libraries/services so teams can move fast* Architected multiple large scale projects involving superapps/microfrontends (React Native, React.js), microservices (Node.js, Golang, Postgres) and infrastructure (Kubernetes, AWS services) etc* Organise learning sessions and facilitate cross-team sharing sessions so developers are learning new technologies and techniques* Work with recruiters and project leads to raise the hiring bar and refine the hiring process of in-house developers, interns and vendors

Singapore, Singapore, Sg

Leading a team of 5-6 developers who own the entire consumer facing apps in RedMart - desktop web, mobile web, iOS and Android which have more than 1 million monthly usersResponsible for setting technical direction, increasing development velocity, performance and reliability of frontendResponsible for improving team productivity and engagement by having regular 1-1s, trainings, process improvements, mentoring etc Platform: Desktop site (www.redmart.com) and Mobile site (m.redmart.com)* Proactively led efforts to make the platforms more reliable - introduced static analysis (ESLint), static typing (Flow), unit testing (Mocha/Enzyme), runtime error reporting (Sentry), cross browser testing (BrowserStack) etc - Desktop site became very reliable with less than 3 major bugs per year. It’s been consistently the most reliable of all the frontend platforms at RedMart* Proactively implemented PWA (Progressive Web App) technologies in Mobile site which greatly increased session duration (engagement), increased transactions, increased traffic and reduced the bounce rate* Implemented projects like OnDemand, LiveUp, OrderAmend, Multibuys etcPlatform: iOS* Investigated and implemented React Native in iOS app for checkout flowPlatform: Backend* Maintained multiple Node.js servers like - RedMart Ad server, SEO prerendering server, catalog upload server etc* Created an internal microservice framework to enable developers to quickly create Node.js based microservices

Singapore, Singapore, Sg

Mountain View, Ca, Us

- Worked on client-side analytics library to track customer behaviour (visits, clicks, impressions etc) and inject product recommendations into webpages. Liaised with professional services to implement the library in client websites.- Led team effort in frontend test automation by migrating old JsTestDriver tests to Jasmine and Phantom.js, building custom test runner using Phantom.js and building custom test reporters for Jenkins and commandline.- Built product recommendations admin webapp using Backbone.js, Require.js and Handlebars.- Designed and developed backend of Glyphwire.com using Node.js, Express.js and MongoDB.

Putten, Nl

- Led development of HTML Interface Builder with features such as drag-and-drop of UI controls, revision history, HTML/JS/CSS editor etc.- Designed and developed a custom MVC framework for the Interface Builder.- Developed many libraries such as UndoRedo, PubSub, CutCopyPaste etc and many custom UI controls such as RichTextEditor, DatetimePicker, Autocomplete from scratch.- Designed and built file previewer that supports many audio/video/images/pdf/plain-text/source-code formats.- Optimized the frontend codebase for lower memory consumption, faster load time and faster JS performance.- Led effort to introduce UI themes/skins in the product. Separated styles into presentation and structural groups and created a UI style guide for the team.

Putten, Gld, Nl

- Designed and developed editor for Ruby language with features like autocompletion, syntax highlighting, auto indentation, snippets, tabs etc in HTML/JS/CSS from scratch.- Implemented JVM sandboxing with JRuby openclasses and JVM security manager.- Designed and implemented domain specific language (DSL) based on Ruby for CPF (Cordys Process Factory).- Developed JRuby support library and Java-JRuby bridge classes.