• Developing a web-based application using Spring Boot and Java for an AdTech firm to facilitate order acquisition from businesses and initiate ad campaigns seamlessly.• Developed web applications using Express.js and Next.js to create scalable and responsive user interfaces to boost businesses' social media presence. • Leveraged AWS Amplify for deploying and managing serverless applications, improving deployment speed and reliability. • Utilized Mailtrap for testing email functionalities and ensuring effective communication in applications. • Conducted SEO analysis and optimizations to enhance web application visibility and user engagement. • Provided GitHub tutoring to team members, fostering best practices in version control and collaboration. • Integrated third-party vendors’ APIs, including Google Ads and Facebook Ads, enabling the seamless creation of ad campaigns within the application. • Developed a database architecture tailored to store ad campaign data, optimizing it for robust reporting and mining functionalities. • Collaborating with the DevOps team to architect the infrastructure required for hosting Java/C#/React applications. • Coordinating with multiple offshore teams to oversee and track the progress of work. • Skilled in utilizing Demand Side Platforms (DSPs) to strategically manage and optimize digital advertising campaigns, ensuring targeted audience reach and maximum ROI.

Designed and implemented supporting service and database layer solutions utilizing Python Django.• Analyzed and defined system requirements for RESTful web services to meet business needs.• Identified the business process and modularization design from database to UI/UX.• Implemented and utilized complex SQL queries to retrieve data optimally.• Worked with cross-functional teams to ensure quality throughout the software development lifecycle.• Coached and mentored team members on cutting-edge backend/frontend solutions and best practices.

- Design and develop a bank service from scratch using Spring Boot, React to perform banking operations- Integrate third party vendors’ API such as Marqeta, Cross River Bank, Plaid, I2C, and Galileo for payment & card issuing operations- Collaborate with data team to design & implement the needed databases for RESTful Application- Gathering comprehensive requirements from vendors, product & project managers to deliver the flawless softwareutilities- Implementing the unit tests with 100% code coverage testings- Moving forward the projects based on Agile methodology using Scrum/Jira

• Design and implement a multithreaded Java application to handle the input value changes from sensors• Utilized RESTful and SOAP web services to integrate them with the ASP web applications• Experienced in Big Data concepts and related tools such as Anaconda, Databricks, and SVM-Light • Developed a registration web application using Bootstrap, Python, Django Framework, and MySQL database• Enhancing the web application security by tuning and setting up the proper middleware layers• Created database entity relationship models and utilized RDBMS and NoSQL architectures to create tables and documents to query using T-SQL and SQL++ query languages

• Design and develop back-end web application using Java, Spring Boot, and Apache Tomcat Server• Implemented the front-end module using Bootstrap, Angular Framework and Angular Material UI• Establish continuous deployment/integration process using GitHub, Amazon Code Pipeline and Code Build• Develop Email Service using Java libraries and Amazon Simple Email Service• Implement the threading functionality by using Observer design pattern to handle user’s requests• Construct the Database entities using JPA and Hibernate for both SQL and NoSQL databases• Set up Amazon RDS and MongoDB Atlas to manage data entities and collections• Utilized Amazon CloudFront, Route 53, and Certificate Manager to secure website with SSL • Integrate Amazon Cloud Watch and Spring Boot Actuator to monitor application status and system resources