Nov 2024 – Present · 1 yr 7 mos · Gurugram, Haryana, India · On-site

• Developed an IVR calling system for Amazon vendors, streamlining early shipment notifications.
• Created an electronic proof of delivery (ePOD) system, reducing vendor disputes by 73%.
• Enhanced ePOD features for the META region, improving operational efficiency for Amazon associates.
• Utilized AWS to ensure high reliability and consistency across systems and marketplaces.

Aug 2023 – Oct 2024 · 1 yr 2 mos · Reading, England, United Kingdom · On-site

• 1. Developed industrial ERP mobile application for Android and IOS using Go, React Native
• > Developed RESTful APIs in Go with authentication and authorization mechanisms to fetch different module’s data (sales, purchase etc).
• > Implemented JSON Web Token (JWT) -based user authentication for secure access in the ERP application.
• > I developed the approval feature (leave approval, gate pass approval, sale order approval, etc.) within the mobile application, leveraging advanced design patterns, including higher-order components (HOC), hot reloading, and atomic design principles.
• > I developed a comprehensive reporting section within the ERP application. This section displays the insights of ERP modules such as sales, purchase, payroll, inventory, and finance. Used react native's gifted chart UI kit for graphical representation.
• > Currently working on a new ticketing feature incorporating real-time communication via web sockets. This feature is designed based on the observer design pattern.

Jan 2023 – Jul 2023 · 6 mos · Gurugram, Haryana, India · On-site

• 1. Migration of Salesforce ticketing tool to internal ticketing tool, using Go, PHP and ReactJs. This impacted a total of 1.4 million restaurant partners, resulting in an annual cost saving of 14 million INR.
• > Developed a suite of 6 RESTful APIs using Go in the API Gateway to integrate the internal tool.
• > These APIs effectively handled high traffic volumes, peaking at 1.3k requests per minute (RPM). Implemented comprehensive error-handling strategies to deliver informative and actionable responses, enhancing the overall reliability and usability of the APIs.
• > Used Redis as a caching solution for user static data, these APIs exhibited high performance and low latency, optimizing application response times.
• > I structured the code to align with AWS feature configuration, enabling the deployment of features on a city-wise and sub-feature-wise basis utilizing feature configuration and version control of AWS.
• > I got approval for the proposed low-level design regarding the migration from the review committee. Subsequently, I developed the plan efficiently, ensuring minimal disruption and delivering the anticipated benefits.
• > Engaged proactively in conducting thorough code reviews for fellow team members ensuring adherence to coding standards
• 2. Migration of summary mailer functionality from a third-party library to our internal email service. This transition ensured seamless integration and control over email communication processes.
• > I modified the previous query to retrieve restaurant data and formulated a new one, effectively reducing the data retrieval time by 1 second, thereby enhancing the response time of the API.
• > Utilized the core concepts of object-oriented programming and design principles such as Liskov Substitution (LS) and Single Responsibility (SR) , leading to easier maintenance and scalability of the code.
• > Developed a scheduled worker, which was used to send daily and monthly emails via an email service to 1.4 million restaurants.

May 2022 – Dec 2022 · 7 mos · Jharkhand, India

• Software Developer Intern