Sunil Prajapati

Ensured clear communication, accurate requirement gathering, and consistent updates, resulting in seamless project delivery and high client satisfaction. Led and mentored teams of up to 12 software engineers, driving the design, development, and deployment of Ruby on Rails (RoR) and full-stack solutions across multiple projects. Produced detailed high-level and low-level design documents, improving development efficiency and reducing rework. Built a data pipeline to scrape data from Glassdoor, LinkedIn, and other platforms, integrating AI models for user sentiment reporting and analytics. Directed multiple high-impact initiatives, including a mental health platform, leveraging RoR, GoLang, and other technologies while managing cross-functional teams for successful delivery.

Maintained clear communication, gathered precise requirements, and provided ongoing updates and support, ensuring strong client satisfaction and smooth project delivery. Led and mentored a team of software engineers in Ruby on Rails (RoR) and full-stack development, driving the successful design and implementation of scalable software solutions. Authored comprehensive high-level and low-level design documents, improving development clarity and accelerating execution timelines. Conducted in-depth code and documentation reviews, ensuring high-quality, maintainable solutions that adhered to industry best practices. Partnered with QA teams to validate test cases, quickly resolve defects, and consistently deliver reliable, production-ready software.

Led the end-to-end software development lifecycle from design through deployment and maintenance delivering scalable, secure, and high-performing web applications using React.js, Node.js, PHP, MySQL, and MongoDB. Provided hands-on guidance to junior developers, fostering a collaborative environment and instilling best practices in coding standards, architecture, and software design. Built and maintained dynamic, responsive web applications with React.js while implementing robust server-side logic with Node.js and PHP to enhance performance, scalability, and security. Designed and integrated RESTful APIs for seamless data exchange while managing and optimizing MySQL and MongoDB databases for maximum efficiency. Conducted detailed code reviews, implemented comprehensive testing strategies, and continuously adopted emerging technologies to improve code quality, application reliability, and development efficiency.

Led and mentored development teams in building complex web applications while managing AWS infrastructure for optimal performance, scalability, and cost efficiency. Directed task allocation, resource planning, and client communications to ensure on-time and on-budget delivery of multiple projects. Built and maintained scalable applications using Angular for dynamic front-end experiences and Node.js for robust server-side logic with seamless API integration. Successfully migrated on-premise applications to AWS (EC2, S3, Lambda, DynamoDB), improving scalability, security, and operational cost savings. Delivered five long-term web application projects that exceeded client expectations for functionality, performance, and reliability while fostering a collaborative, high-performing team culture.

Designed, developed, and maintained 52+ APIs using PHP frameworks (Laravel, Yii), enabling secure, efficient data exchange between backend systems and client applications. Engineered and optimized database structures for scalability, high performance, and reliability, ensuring seamless support for increasing data volumes and user traffic. Implemented real-time capabilities with Node.js and WebSockets, significantly enhancing application responsiveness and user engagement. Built a robust caching mechanism using Redis to manage live user connections, reducing server load and improving overall system performance. Developed a comprehensive admin application for error log monitoring, user analytics, and system configuration management, enabling informed, data-driven decisions.