Divyansh Agrawal

Project: Avatax-Core Tax Engine

Tech Stack: C#, .net, MongoDB, SqlServer, REST APIs, Docker

• Architected and implemented a scalable Sourcing Override Feature using C#, .NET Framework, serving 1,000,000+ customers with optimized data management and performance adaptability
• Designed and developed Tax Calculation Engine components that improved processing speed by 30% while maintaining 99.9% accuracy
• Collaborated with cross-functional teams to deliver enterprise-grade tax solutions for Fortune 500 companies
• Implemented automated testing frameworks reducing manual testing efforts by 50% and improving code quality
• Led code reviews and mentoring sessions for junior developers, improving team productivity and code standards

Project: Seller Central (AJIO B2B Engineering Platform)

Tech Stack: Java 8/11, Spring Boot 2.x, MongoDB, Apache Kafka, REST APIs, Node.js, TypeScript, Docker, Redis, Jenkins

• Architected and implemented a scalable Multi-Tenant System using Java, Spring Boot, and Apache Kafka, serving 30,000+ vendors with optimized data management and 99.9% uptime
• Enhanced Vendor Management System operations by implementing automated workflows, reducing manual processing time by 60% and increasing vendor onboarding efficiency
• Developed Event-Driven Architecture with Object-Oriented principles, achieving 40% improvement in system latency and seamless microservice integration across 15+ services
• Built comprehensive End-to-End API Workflows with robust error handling and monitoring, processing 1M+ requests daily with 99.95% success rate
• Implemented real-time data synchronization between vendor portal and inventory systems, reducing data inconsistency by 80%
• Optimized database queries and implemented caching strategies using Redis, improving response times by 50% for high-traffic endpoints
• Resolved complex seller workflow challenges, increasing team efficiency by 25% through innovative problem-solving and process automation

Project: Affiliates Platform (Entain Product Suite)

Tech Stack: Java, Spring MVC, REST APIs, Oracle Database, SVN, JSP/JSTL, AJAX, PL/SQL

• Designed and implemented End-to-End Affiliate Management Flow enabling multi-brand promotion across international markets, significantly increasing brand visibility and affiliate engagement
• Engineered Dynamic Commission System allowing flexible deal creation and real-time commission calculation based on player activities
• Led Microservices Implementation for promotions and offers automation, streamlining campaign management and improving operational efficiency
• Spearheaded Legacy System Migration from Struts to Spring Framework, modernizing the technology stack and improving maintainability
• Developed comprehensive Statistical Reporting System with multi-table data extraction capabilities, enabling data-driven decision making through advanced analytics
• Built RESTful CSM API for internal data sharing, facilitating seamless cross-team collaboration and data accessibility

Tech Stack: Java, Apache POI, Excel Processing, Data Manipulation

• Leveraged Apache POI to manipulate and process Excel data in Java, implementing advanced data handling functionalities for efficient document processing
• Applied Java development skills to create software solutions that enhanced operational efficiency and reliability
• Contributed to system performance improvements of 15% through optimized data processing algorithms and efficient coding practices
• Gained hands-on experience in enterprise-level Java development and data manipulation techniques in a professional environment