Jul 2023 – Apr 2025 · 1 yr 9 mos · On-site

• ◦ Developed and Optimized Real-Time Chat Systems: Engineered scalable solutions for private messaging,
• broadcast groups, real-time typing indicators, and presence tracking using Node.js, WebSockets, and MongoDB,
• improving performance and reducing latency by 30%.
• ◦ Advanced Group and Role Management: Designed robust group APIs for creation, updates, and role
• hierarchy enforcement. Enhanced validation, fixed response inconsistencies, and ensured secure access control, resulting in seamless group functionalities.
• ◦ Elasticsearch & Search Optimization: Integrated Elasticsearch and Logstash for efficient indexing and search across messages, groups, and users. Resolved indexing failures, optimized memory usage, and implemented custom analyzers like n-gram and edge-gram tokenizers, improving search accuracy and speed.
• ◦ File Management: Developed file attachment APIs, media filtering, and thumbnail generation using Puppeteer for optimized previews.

May 2022 – Nov 2022 · 6 mos · Jaipur, Rajasthan, India

• Trained OCR tool for table recognition to analyse various loan statement receipts and storing data in excel format.
• Working on anovos for feature engineering to automatically perform EDA and generate better data by applying various transformation.
• Generating personalised counterfactuals for the rejected loan application by provide the information by showing feature-perturbed versions of the same person who would have received the loan.

Oct 2021 – Apr 2022 · 6 mos · India · Remote

May 2019 – May 2023 · 4 yrs · Jaipur, Rajasthan, India · Remote