Sahil Saini Email & Phone Number

Gurugram, Hr, In

Noida

• Successfully migrated service from a PHP monolithic to a Spring Boot microservice, reducing API response time by 80% and boosting page load speed by 40%, all while maintaining an uptime of 99.99%.• Led the development of a real-time syncing platform for company reviews utilizing Debezium architecture, resulting in a 50% reduction in data latency and ensuring instant updates on AmbitionBox reviews for users.• Engineered the above system for efficient MySQL table synchronization with Elastic and Aerospike, handling millions of events daily via Kafka.• Executed the first revenue-generating product at AmbitionBox using Elasticsearch and Aerospike to provide deep aggregation-based insights, resulting in 200 million of revenue in the first 3 months. Also reduced API response time to under 300ms through multithreading.• Analyzed the limitations in the existing Aho-Corasick algorithm for untagged designations. Implemented the tagging of designations via ChatGPT, which improved the tagger by 40%, resulting in a 25% overall increase in traffic.• Created an asynchronous verification system for user work history during registration on AmbitionBox using candidate profile data, improving platform credibility and reliability, resulting in an 80% increase in user trust scores.

Gurugram, Haryana, India

• Successfully led the migration of over 5 million assessment records from MySQL to Elasticsearch, ensuring a seamless transition with minimal downtime. Set up Elasticsearch from scratch on the server, configured index mappings, and optimized cluster settings to handle large-scale data efficiently.• Implemented custom analyzers during data ingestion, enhancing search capabilities that reduced query response times by 40% for both text and numerical searches, resulting in a more efficient user experience compared to MySQL.• Played a key role in managing the company’s employer portal, which contributes to generating annual revenue of 5000 million. Directed code reviews, collaborated closely with the product team to gather requirements, and assisted in building features.

Gurugram, Haryana, India

• Constructed an innovative application utilizing goroutines and channels to handle high-volume data; automated Excel dumps of candidate responses, achieving a processing capacity of 1,000+ responses per minute.• This enhanced delivery speed by 10 hours and prevented API timeouts, achieving a 95% on-time delivery rate and enhancing customer satisfaction.

Gurugram, Haryana, India

Gurugram, Haryana, India

• Designed a utility to check hazardous and non-hazardous volumes in Smart 3D.• I also did R&D to visualise 3D models inside a VR device.

Chandigarh

• Completed a paid internship at the DIC Mdart. Worked on a motion-sensing glove, which resulted inwinning 3rd prize for Best Innovation at MHRD’s Annual Innovation Festival and received funding of Rs 4 lakhs.