Abhishek Sangani

Backend Software Engineer with 3+ years of experience building scalable ERP modules and eCommerce integrations (Shopify, Amazon SP API, Walmart, BigCommerce) using Java 8/11/17, Spring Boot, PostgreSQL, MySQL, AWS, and Apache Kafka. Skilled in designing RESTful backend services, optimizing application and database performance, and collaborating with cross-functional teams to deliver reliable enterprise solutions.

Associate Software Engineer at Digital Visor India (formerly CSuite ERP) (2024-08 – Present)

• Built and maintained HR payroll modules using Java 8 and Java 17 with Maven, and Spring Boot within the ADempiere framework, implementing business logic, REST APIs, and performance improvements for enterprise HR payroll solutions.
• Optimized payroll processing by engineering a scheduled cron job within the ADempiere framework, reducing manual calculation time by 30%.
• Re-architected the query and caching logic in a core ADempiere timecard review module (ShiftTimecardReviewForm.java), cutting load time from ~27 seconds to ~3 seconds — an ~89% reduction.
• Diagnosed and resolved a recurring arrears-calculation defect in the HR payroll module by tracing the root cause through PostgreSQL query analysis and application logs, eliminating a recurring source of payroll miscalculations.
• Collaborated with QA, Product, and Business teams to deliver HR payroll features and support on-time ERP releases.

Software Engineer at Dakshya Freondtech (2022-12 – 2024-08)

• Built RESTful backend services integrating Shopify, Walmart, BigCommerce, and Amazon APIs using Java and Spring Boot, improving data synchronization across four marketplace platforms.
• Implemented OAuth-based authentication for a BigCommerce marketplace app, enabling secure, real-time inventory synchronization across platforms.
• Integrated Apache Kafka within a microservice architecture to enable asynchronous, decoupled communication between backend services.
• Designed a retry mechanism with predefined backoff policies for Kafka message processing, improving message delivery reliability and reducing manual reprocessing of failed messages.
• Engineered JSP custom tag libraries, achieving a 30% reduction in page load times.
• Partnered with QA on unit, system, and UAT testing to improve application quality and reduce production defects.

Master of Computer Application in MCA – Dharmsinh Desai Institute of Technology (DDIT) (2021 – 2023)

Bachelor of Computer Application in BCA – Gujarat University (2018 – 2021)