Jul 2024 – Aug 2025 · 1 yr 1 mo · Noida, Uttar Pradesh, India · On-site

• 1. Trading Engine Platform
• Worked extensively on the backend of a trading engine platform, focusing on secure access and financial operations. Designed and implemented a digital signature-based login system using cryptographic methods and USB token authentication to protect sensitive user data. Developed a robust audit logging system—both at the API level using Kafka and Sequelize, and at the database level using PostgreSQL triggers—to differentiate changes made via API calls and direct database access, avoiding duplicate logs. Handled quantity and margin management flows, enabling efficient user cash flow handling during trades. Built multiple CRUD APIs with advanced search and filtering capabilities across different modules. Authored complex data migration scripts for daily transfer of over 350+ client records, orchestrated through custom schedulers for automated execution.
• 2. Apollo Diagnostics Web Portal
• Contributed to the backend development of a medical diagnostics platform, building and maintaining CRUD APIs for various features. Established centralized service gateways to streamline all Axios and inter-service communication via a single source of truth. Integrated PayU for secure online payments and developed a flexible coupon and discount system to support diverse test offerings and promotional events. Focused on clean architecture and RESTful standards to ensure scalable, maintainable code.
• 3. Green Credit Program
• Worked on a sustainability-focused Green Credit Program, delivering critical modules for land use management. Developed the Land Ownership module APIs to track and assign land usage rights, and built land withdrawal APIs to facilitate efficient reallocation and distribution. Ensured each module aligned with project goals of data accuracy for environmental credits.
• Collaborated with the team to deliver key features. Followed SOLID principles, RESTful API standards, and version control best practices to ensure scalable solutions.

Mar 2024 – Jun 2024 · 3 mos · Gurugram, Haryana, India · On-site

• Worked on the Celigo Integration Platform to connect and manage data from multiple systems, including NetSuite, Salesforce CRM, and others. This involved ensuring that the data was transferred correctly between these systems, helping to improve overall system efficiency and reliability.
• Managed the process of data mapping and transformation across different platforms. This involved analyzing how data from one system should be represented in another system, ensuring that the data was correctly formatted and aligned to meet the integration requirements.
• Assisted in writing and optimizing SOQL queries to extract relevant data from Salesforce CRM. This involved working with Salesforce’s query language to filter and manipulate data, making sure that the correct information was extracted and integrated into other systems seamlessly.
• Helped ensure data synchronization within NetSuite, by updating records across various modules and making sure that all systems reflected the most current and accurate data. This included regular checks and troubleshooting to make sure data was properly synced.
• Developed JavaScript scripts to handle specific data transformation needs, ensuring the data was adjusted according to the requirements of each platform. These scripts were critical for ensuring that data was compatible with each system’s structure and integration standards.
• Collaborated with team members to troubleshoot and resolve data issues, ensuring that any discrepancies were addressed quickly and that data flows were uninterrupted. Gained practical experience in debugging, identifying, and fixing data integration problems.