Sep 2021 – Mar 2022 · 6 mos · Remote

• Developed and enhanced a blockchain-based secure storage system focused on data privacy, protection, and compliant data sharing. Worked on backend development using Golang, PostgreSQL, and Docker to improve system stability and performance. Implemented new features, resolved critical issues, and extended Zbox & Blobber functionalities to support GDPR/CCPA-compliant data workflows.
• Developed backend features for a blockchain-based secure storage system using Golang, PostgreSQL, and Docker.
• Improved system stability by debugging core issues and optimizing performance across Zbox and Blobber components.
• Implemented new Zbox commands and enhanced Blobber functionalities to support secure data storage and private sharing.
• Contributed to GDPR/CCPA-aligned features for data privacy, breach protection, and compliant data sharing.

Aug 2021 – Nov 2021 · 3 mos · Remote

• Developed a secure and scalable security management portal using Golang, MySQL, and AWS serverless technologies. Improved system reliability through performance optimization, AWS IAM access control, and Lambda-based architectures. Enhanced backend efficiency with optimized SQL queries and proactive issue resolution.
• Built and enhanced a security management portal using Golang, MySQL, and AWS Lambda.
• Implemented serverless compute workflows and IAM-based access controls for secure resource management.
• Debugged critical backend issues and optimized SQL queries to reduce latency and improve system performance.
• Debugged critical backend issues and optimized SQL queries to reduce latency and improve system performance.

Apr 2021 – May 2023 · 2 yrs 1 mo · Bengaluru · On-site

• Developed and optimized the Flights Backend System, leading the migration from Python to Golang, which reduced resource usage by 60% and lowered AWS costs. Contributed to the Unification Project by building shared libraries for MakeMyTrip and Goibibo, cutting development time and costs significantly. Mentored team members to enhance skills and foster a culture of continuous learning.
• Led migration from Python to Golang, reducing resource consumption by 60% and significantly lowering AWS costs.
• Contributed to the Unification Project, creating shared libraries for MakeMyTrip and Goibibo, reducing development costs by 40%.
• Accelerated feature development, cutting average delivery time from 1.5 months to 20 days across both brands.
• Mentored team members, conducting knowledge-sharing sessions to enhance coding skills and promote continuous learning.
• Implemented scalable backend solutions using REST APIs, Redis, and Go, following Agile and Scrum methodologies.

Nov 2020 – Oct 2021 · 11 mos · Vadodara · Remote

• Developed a web-based quotation comparison and management system using Node.js, MongoDB, AWS, and React.js with dynamic product creation and configurable attributes. Implemented daily reports and analytics using Cube.js and MongoDB BI Connector to enhance operational insights.
• Built quotation comparison and management features with dynamic product creation and configurable attributes.
• Generated daily system reports using Cube.js and MongoDB BI Connector for analytics and monitoring.
• Developed a dynamic product management system supporting flexible attributes and real-time updates.

Oct 2020 – Apr 2021 · 6 mos · Vadodara · Hybrid

• Developed automated deployment pipelines in AWS using GitHub, CodeBuild, Elastic Beanstalk, and CodePipeline, enhancing infrastructure reliability and scalability. Restructured systems with crash handling and auto-scaling. Built a Cube.js-based analytics system to generate daily appointment reports with staff, service, and user filters via MongoDB BI Connector.
• Implemented automated deployment pipeline in AWS using GitHub, CodeBuild, Elastic Beanstalk, and CodePipeline.
• Restructured infrastructure with crash handling, monitoring, and auto-scaling for improved reliability.
• Built an analytics system using Cube.js, providing daily reports on appointments with filters for staff, service, and users via MongoDB BI Connector.

Apr 2020 – Aug 2020 · 4 mos · Delhi, India · Remote

• I developed a scalable and high-performance data analytics system using Node.js and MySQL, designed to process large datasets, handle complex filters, and deliver millisecond-level response times.
• Built the first version using Cube.js, then expanded it with custom features not supported natively.
• Added daily sync in pre-aggregation, enabling partial data refresh instead of full reprocessing.
• Implemented advanced conditional filtering with nested AND/OR combinations for complex analytics queries.
• Designed logic to pre-store half-baked analytics data, enabling filtering across 126+ conditions on ~4M records per month (2 years data).
• Achieved 10 ms query response time using parallel execution across monthly partitions.
• Imported 4GB+ data per month from Athena into MySQL for analytics processing.

Dec 2019 – Apr 2021 · 1 yr 4 mos · Pune · On-site

• During my time at Talentica, I worked on the PlanetScale (Vitess-based) distributed database system, contributing to core migration utilities and testing improvements that significantly enhanced developer experience and customer onboarding.
• Migrated large sets of Python test cases to Golang, improving testing structure, reliability, and execution performance.
• Built CLI-based migration tools in Golang to streamline database migration from MySQL to Vitess, reducing setup time and improving developer workflow.
• Automated downloading & bootstrapping of dependencies like Vitess and ETCD, making cluster creation seamless for users.
• Developed utilities capable of spinning up complete Vitess clusters and migrating full datasets with minimal manual effort.
• Contributed to Numly Analytics system design, building pipelines using MySQL → Glue Jobs → Elasticsearch → Lambda for scalable analytics and faster search APIs.

Jun 2019 – Dec 2019 · 6 mos · Gurugram · On-site

• During my tenure at Tathastu (Future Group), I contributed to the development of high-performance backend services, focusing on scalability, efficiency, and optimized business workflows for large-scale retail operations.
• Built a dynamic Upload Service that supported flexible templates, reducing development costs and enabling rapid onboarding of new formats.
• Implemented advanced features focused on concurrency, security, and processing speed, ensuring reliable performance under heavy load.
• Designed modular and scalable architectures, enabling fast integration with other internal systems and services.
• Delivered both services end-to-end, showcasing strong capability in designing, building, and optimizing production-ready systems.

May 2018 – Jun 2019 · 1 yr 1 mo · India · On-site

• As a Software Developer at THB, I worked on large-scale medical data pipelines, focusing on high-performance ETL processing, data validation accuracy, and overall system optimization to support healthcare analytics.
• Created a complete ETL pipeline in Golang to sync, validate, transform, and inter-relate medical data across multiple sources.
• Migrated the core data sync service from Node.js to Golang, reducing ETL processing time from 3 hours to just 10 minutes.
• Built automated data validation modules using Node.js, significantly reducing manual testing efforts by 70%.
• Implemented a microservice-based architecture with gRPC for faster internal communication and better scalability.
• Integrated AWS services including S3, SQS, Lambda, EC2, DynamoDB, and Athena to enhance reliability and streamline data flow.

Sep 2015 – May 2017 · 1 yr 8 mos · amroli, surat · On-site

• I also gained valuable experience in deployment and integration of payment gateway solutions, further enhancing the website's functionality and security. This project was a crucial stepping stone in my journey as a software engineer and allowed me to demonstrate my ability to tackle complex projects and deliver outstanding results.
• Built a clean and user-friendly platform to showcase product collections.
• Developed backend in Core PHP and enhanced frontend using jQuery, HTML, and CSS.
• Implemented multiple performance optimization techniques for faster processing and a smoother user experience.
• Added custom features like an image editor and 3D rotating product viewer to improve product visualization.
• Integrated full e-commerce flow including cart, checkout, and payment gateway.