Yash Bansal - Lead Backend Engineer, Dataloop

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Network Power<100 people

Roles

🔥75%

Startup Founder

✨50%

Business Owner

🧑‍💼25%

C-level Executive

Geos

🇧🇷25%

Brazil

🇫🇷25%

France

🇬🇧25%

United Kingdom

Work Background

Dataloop AISenior Software Engineer

May. 2023United Arab Emirates · On-siteCore Product development

H1Lead Software Engineer

Mar. 2022 - May. 2023Bengaluru, Karnataka, India · Remote● Leading a technical team of 4 engineers and is building a platform for all the teams inside H1 to use H1DN as a go to ingestion service for the data. Direct reporting to the CDO and SVP of the company with a size of 800. ● Owning a Node Js based microservice on Kafka(Producer Consumer model) to support normalization and standardization of database records. Produces a burst of more than 10 million events in minutes and consumes them slowly. ● Founder of the core internal engineering team and open sourcing tools. Involved in organization-wide learning sessions where I have given hands-on tutorials on various topics. ● Responsible for open sourcing a library to internal teams which runs batch jobs to transform the data from row based format to another columnar/row based format. This can run on a distributed cloud platform and is horizontally scalable, fault tolerant and processes in a NoSQL db with more than .3 million writes per minute and .5 million reads per second. ● Building an asynchronous replication strategy for geographically distributed data. Handles north of 10 TBs of data. Led the development of a distributed data lake, improving data reliability and scalability. ● Built the internal architecture of H1DN and CTMS short for H1 data network and designed all the workflows. This enables any client to run and match the data with H1's internal database in near real time using batch and streaming jobs. ● Released a React app using webpack module federation for visualizing the live job status of H1DN. ● Automated a complex process of onboarding data into the system which took 7 days earlier to a 4 hours process by using a combination of lambda processes and cron jobs. ● Using AWS cloud via terraform to deploy and containerization using docker and kubernetes. ● Working with a combination of SQL and noSQL(DynamoDB, mongoDB) to generate high throughput and low latency systems (>= 1 million reads per second)

PayPalSenior Software Engineer

Jul. 2018 - Mar. 2022India · Hybrid- Implemented token based rate limiting system to block malicious calls using redis and remote configs. Currently blocks almost 500k callers daily. - Launched 5 different payment experiments which were being used by more than 1 million people every day. A/B experiments were used to ramp control. Application server is based on NodeJS. - Single handedly created a RTL friendly experience. Updated all components to be accessible on the mobile web. - Single handedly implemented guest estimate buyerview on the new web experience. 100k pageviews per day. - Developed all the item flows (creating/editing) on the mobile web(Reactjs) based application. Increase from 30% to 55% in mobile conversion to invoice was noticed with mweb launch. - Involved in architectural design of Application with focus on networking, rendering and javascript performance. Splitting the bundles, caching, lazy loading of components and reducing TTFB were part of the primary focus. - Implemented HIPAA compliance requirement measures to all different versions of application. This involved creating multiple new REST endpoints and making significant changes in DB. API usage - 1.5+ million per day. - Involved in setting up end to end testing using cypress, unit testing with mocha/jest and REST endpoint testing with Postman and newman. Integration of qualtrics feedback mechanism in all the 3 versions of the application. - Received award for most patents filed in 2019-20. Involved in mentoring and helping other junior developers in my team. Involved in taking informative sessions and career guidance sessions intermittently in public colleges. - Launched various promotions on the invoicing web app contributing to around 20,000 people clicking on those promotions every day.

PetasenseData Science and Software Development Intern

Jan. 2018 - Jun. 2018Bengaluru Area, IndiaML and IoT are the new frontiers of the technology. Petasense is an Industrial IoT startup based in Silicon Valley. In the internship period, I also pitched and worked on an idea for predicting the battery life of sensors using data driven approach including algorithms like K-NN and DTW. The internship also consists of learning the full stack development based on python and JavaScript. Frameworks include Flask, Angular JS. Postgres and SQL alchemy was used to implement the models.

Birla Institute of Technology and Science, PilaniTeaching Assistant

Aug. 2017 - Dec. 2017BITS Pilani, Hyderabad Campus1. Teaching Assistant for C Programming course of Computer Science Department. 2. Took tutorials lab sessions and volunteered invigilation.

ValueFirst Digital Media Pvt. Ltd.Summer Intern

May. 2016 - Jul. 2016Gurgaon, IndiaDesigned a project named Revide during the intership. It is a web application which is implemented using Visual Studio 2010 Professional and SQL Server 2008. Languages used are: C#, ASP.NET, HTML, CSS, JavaScript Project URL is here - https://github.com/yashbansal24/Revide

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