Ratan Chinni Email & Phone Number

New York, Ny, Us

London, United Kingdom, Gb

• Collaborate with Product, Strategy and other stakeholders to develop and maintain the Search application that handles over 3 million requests daily.• Introduced LogStash to streamline our ElasticSearch indexing workflows, reducing background queue load by 35%.• Teamed with the Data Science team to integrate Learning-to-Rank into the search algorithm, achieving a 27% increase in search accuracy over a period of 6 months.• Partnered with Project Delivery to establish a new microservice using the CQRS architecture pattern, reducing page load times from over 7 minutes to under 5 seconds.

London, United Kingdom, Gb

- As the founding engineer on the Companies pod, set up a new Kotlin service to streamline company hierarchy, reducing search time by 80%.- Led the development of an internal data verification system enabling external vendors to curate our company data, leading to a 35% cleaner dataset, improving user experience.- Hired and onboarded four engineers to establish the team before transitioning back to the Search team.- Spearheaded the SQL Guild initiative, collaborating with multiple teams to optimize data interactions, successfully enhancing query performance by 30% across 10 relational databases, improving overall system efficiency.

London, United Kingdom, Gb

- Engaged in design reviews and user betas to implement various search functionalities on the front-end using React JS.- Engineered data pipelines and indexing workflows using GraphQL, RabbitMQ and Ruby Sneakers.

New York, New York, Us

Went back as a full-time employee after my summer internship.- Architected a YouTube scraper to obtain niche Youtubers' information.- Designed internal tools to fulfil order fulfilment. Again, making use of APIs like Fedex, Zendesk, etc.- Implemented a generic web scraper to garner product information from online stores.

New York, New York, Us

Big Apple Buddy is an online shopping concierge service that helps people around the world buy from US online stores. We take care of the entire purchasing process and help you buy from websites that do not ship internationally or require a US credit card.- Worked with REST APIs of different stores like Amazon and BestBuy to scrape product information and build a dynamic store catalogue which included building a custom category hierarchy.- Set up infrastructure for order fulfilment utilizing Python, Django, PostgreSQL and various APIs.- Developed unit test cases to help speed up the deployment process on AWS Elastic Beanstalk.- Built internal tools that keep track of overseas quoting team, shipping data, etc, utilizing multiple APIs like Zendesk, FedEx, etc.

Hyderabad, Telangana, In

GeekySplash is a tech-niche blog founded in 2014. What was started by two undergrad students as a fun way to share the latest tech news, soon snowballed into something bigger - the culmination of which resulted in a 2-year deal with ASUS mobiles to review their devices.As a co-founder, I was involved in all key decisions and tasks - right from hosting to building to promoting the website. I was also actively involved in key negotiations, directing workflows, writing high-quality tech reviews, and SEO tactics.

Mumbai, Maharashtra, In

As the only student from the Computer Science department to qualify, I was the lone intern to the SAP Contract Lifecycle Management (CLM) team of over 150 members.I was assigned a different mentor to shadow every day and as a consequence gained a broad understanding of different CLM tools. Most of my work involved writing queries in TCS-modified SQL to extract data from the central data repository.

Master'S Degree, Computer Science

Bachelor'S Degree, Computer Science