Sachin Arora

Currently leading the Merchant Lending Risk team, orchestrating data from multiple sources such as credit bureaus, KYC, bank statements, SMS, and DS portfolio management (DRS, TPV, transactions). Ensured seamless integration of this information into the Business Rules Engine (BRE) for automated loan decision-making. Automated daily merchant eligibility computations, supporting business growth through data-driven insights and operational efficiency.

I designed a comprehensive loyalty management system for Bharatpe's Zillion (formerly PAYBACK), integrating partner systems, member management, OAuth authentication, wallet services, BEFE, filters, search, catalogue addition, order management, and CMS integration. Additionally, I optimized user experience by removing vendor-dependent order management. I also led the setup of an AWS-based data warehousing solution using Glue, Spark, Parquet, and Athena.

As Senior EM at Unity Bank, I oversaw the development of a secure digital banking platform, integrating AES encryption and OAuth 2.0. Additionally, I led the launch of the Unity Bank KYC app, simplifying customer verification processes by incorporating PAN, Aadhar, Photo and location-based KYC details.

I spearheaded the design and development of a location platform, utilizing multiple technologies for seamless location management. This included API management, GeoJSON-based location ingestion, and fast geospatial queries using Mongo and Aerospike. I implemented GraphQL for flexible API requests and integrated ElasticSearch for robust location-based searches.

I played a pivotal role in developing and enhancing a hotels content platform component. This component manages and delivers rich hotel-related content from various suppliers. I utilized advanced technologies like pHash, NIMA, and Google Cloud Vision to optimize image processing.

I maintained a legacy hotels content platform, migrating data from MySQL to Solr using DIH. I crafted SQL queries to extract hotel content including amenities and images. I monitored data synchronization between MySQL and Solr, ensuring smooth indexing through scheduled batch jobs.

I designed and implemented a bus aggregator connector component from scratch, serving as a vital link between aggregator platforms and multiple bus service providers. I utilized MapStruct for seamless mapping and transformation, and Couchbase for efficient storage and management of large datasets associated with aggregators.

During my bench period, I proactively pursued skill development and enhanced my professional knowledge. Despite not being assigned to a project, I remained dedicated to personal growth and development.

I have hands-on experience with RADIUS and DIAMETER protocol servers using Java, focusing on network authentication and accounting. I've contributed to implementing robust and scalable solutions, gaining in-depth knowledge of the protocols and their integration in diverse network environments.