Unberry ATS: Backend Developer on the team building Unberry ATS, Grappus's proprietary SaaS product for optimizing HR workflows. My role involves analyzing requirements and implementing effective solutions, taking full ownership of key features. I consistently met tight deadlines and have successfully overhauled systems to improve performance and functionality.Highlights:- Smart Resume Analytics: Implemented AI-enabled resume analysis, with caching mechanisms to optimize performance and minimize dependence on external API performance.- Batch Processing: Developed batch processing pipeline that extracts resume files from .zip directories, performs AI-enabled analysis, serializes, validates and stores the data; improved batch processing speed by ~90% by integrating BullMQ.- Interview Scheduling System: Developed an automated interview scheduling system by computing user calendar availability from multiple calendars. - Email Notifications: Revamped system for email notifications, eliminating notification-related bugs and improving user experience.NCP-SP Voter App: Backend developer for NCP-SP’s data management and analytics platform, designing and implementing systems to manage and analyze millions of sensitive voter records. My role has spanned from conception to final handover and maintenance. Highlights:- Data Analytics Dashboard: Led the design and development of data analytics and insights APIs, optimizing response times by ~97% through effective caching strategies.- Data Pipelines: Built efficient pipelines to extract, clean and validate voter data from multiple sources.- Authorization Systems: Led the design and development of the complete authorization system, with RBAC and API rate limiting that ensured data security and prevented DDoS vulnerabilities.- Unit Testing Framework: Established a unit testing system with a mock in-memory MongoDB database to ensure module reliability and reduce costs associated with live database testing.

Developer on the core team for QS's MoveON, a robust, data and insights-based SaaS platform that assists higher-education institutions worldwide in managing their study abroad programs from start to finish. Key contributions:- Analyzed and fixed time-sensitive live bugs across the application and developed features (complete cycle from requirement analysis to execution). Achieved ~130% of expected outcomes in 2021 and ~150% of expected outcomes in 2022.- Optimized MySQL queries and MongoDB aggregation pipelines to reduce response times. - Conducted thorough code reviews.- Coordinated with DevOps and QA teams to efficiently identify root causes of issues and ensure expected functionalities of the software were being delivered, and worked with the Customer Success team to identify client concerns and execute appropriate solutions.- Collaborated closely with business analysts and other department engineers to ensure successful and timely product development and delivery.- Communicated necessary/possible improvements and additions to the product to software architects, as well as the Product and Business teams, to ensure the platform remained cutting-edge and competitive.

At Cactus, I functioned as a subject-matter expert in Computer Science & Mathematics, ensuring publication-ready books and research papers for researchers across the globe. I remained a top-rated editor throughout my time there, which means my work was consistently rated Outstanding (Quality Index rating > 3.6 out of 4.0). I was also requested as the preferred editor by multiple prominent universities & publishing companies.