Ram Sundar

Senior Software Developer with 5+ years building and shipping scalable web and mobile products across React, React Native, Node.js, and Laravel. Currently leading a team of up to 6 developers, owning delivery end-to-end from client requirements and architecture through deployment. Proven at working directly with clients — from winning new business in technical pre-sales to gathering requirements on-site — and translating them into reliable, maintainable software.

Builds and runs production SaaS platforms on AWS.

Senior Software Developer - Onexfort - Chennai, Tamil Nadu

(2023-04)

• Lead a team of up to 6 developers across multiple web and mobile products (Onexfort, GetRostered, Weaver, BOS, Moverflow), overseeing architecture, code reviews, sprint planning, and delivery timelines.
• Shipped 3 mobile applications to the iOS App Store and Google Play, managing the full release process and store compliance.
• Worked directly with clients on-site (BOS) to gather business requirements first-hand, then translated them into technical roadmaps and a working application.
• Architected and deployed applications on AWS using EC2, ECS, RDS, Cognito, S3, Amplify, Security Groups, and QuickSight, improving scalability, security, and reporting.
• Integrated LLM APIs (OpenAI, Anthropic) to build AI-powered features into production web and mobile applications, including the AI-native BOS platform.
• Integrated Stripe to build secure payment and billing flows across web and mobile applications.
• Built real-time messaging and notification features using WebSockets across several Onexfort products.
• Established and enforced engineering standards including CI/CD pipelines, Git-based version control, and Agile workflows.
• Served as the technical point of contact in client pre-sales calls and interviews, validating requirements and demonstrating the team's technical fit — converting 8 out of 10 prospective clients into signed projects.
• Developed single-page web applications and REST APIs using React, Node.js, PHP (Laravel, CodeIgniter), and MySQL, taking projects from requirement to deployment.
• Led small project-based teams of 2–3 developers in the second year, coordinating tasks and delivery alongside hands-on development.
• Updated and enhanced 2 existing mobile applications, adding new features and maintaining API integrations using the CodeIgniter framework.
• Drove performance optimization across web applications, achieving up to a 40% improvement in application load time.
• Delivered client projects independently, owning development, testing (via Postman), debugging, and deployment.

Full Stack Developer - ZeroSoft Technologies - Tuticorin, Tamil Nadu

(2021-03 - 2023-04)

• Lead a team of up to 6 developers across multiple web and mobile products (Onexfort, GetRostered, Weaver, BOS, Moverflow), overseeing architecture, code reviews, sprint planning, and delivery timelines.
• Shipped 3 mobile applications to the iOS App Store and Google Play, managing the full release process and store compliance.
• Worked directly with clients on-site (BOS) to gather business requirements first-hand, then translated them into technical roadmaps and a working application.
• Architected and deployed applications on AWS using EC2, ECS, RDS, Cognito, S3, Amplify, Security Groups, and QuickSight, improving scalability, security, and reporting.
• Integrated LLM APIs (OpenAI, Anthropic) to build AI-powered features into production web and mobile applications, including the AI-native BOS platform.
• Integrated Stripe to build secure payment and billing flows across web and mobile applications.
• Built real-time messaging and notification features using WebSockets across several Onexfort products.
• Established and enforced engineering standards including CI/CD pipelines, Git-based version control, and Agile workflows.
• Served as the technical point of contact in client pre-sales calls and interviews, validating requirements and demonstrating the team's technical fit — converting 8 out of 10 prospective clients into signed projects.
• Developed single-page web applications and REST APIs using React, Node.js, PHP (Laravel, CodeIgniter), and MySQL, taking projects from requirement to deployment.
• Led small project-based teams of 2–3 developers in the second year, coordinating tasks and delivery alongside hands-on development.
• Updated and enhanced 2 existing mobile applications, adding new features and maintaining API integrations using the CodeIgniter framework.
• Drove performance optimization across web applications, achieving up to a 40% improvement in application load time.
• Delivered client projects independently, owning development, testing (via Postman), debugging, and deployment.

MCA - Master of Computer Applications - Alagappa University (2021 - 2023)

B.Sc - Computer Science - V.O. Chidambaram College (2017 - 2020)