Lavanya Sethuraman
Full-stack Software Engineer
Atlanta, GA
Building scalable web applications and leading high-performing engineering teams
Architecting modern web solutions and driving technical excellence across the full stack
About Me
I am a passionate Full-stack Engineer with experience designing, building, and scaling web applications. My journey in software engineering has evolved from hands-on development to leading teams and architecting complex, high-impact systems that support large-scale user bases.
I specialize in modern JavaScript frameworks, cloud-native architecture, and high-performance application design. Beyond writing code, I am deeply committed to mentoring engineers, driving technical excellence, and cultivating collaborative environments where innovation, ownership, and continuous improvement thrive. I also prioritize building inclusive, accessible applications aligned with WCAG standards to ensure great user experiences for all.
I am currently seeking opportunities where I can leverage my technical expertise and leadership experience to drive meaningful impact. I am eager to contribute to forward-thinking teams, solve complex engineering challenges, and help organizations build scalable, competitive solutions while continuing to grow as a technology leader.
Skills & Expertise
Frontend Development
Backend & APIs
DevOps & Cloud
Leadership & Process & Tools
Professional Experience
Senior Lead Developer
- •Led cross-functional teams of software engineers and QA professionals in the design, development, testing, and deployment of large-scale web and mobile applications serving over 500,000 users.
- •Architected and developed scalable Progressive Web Applications (PWAs) using Next.js and React, leveraging reusable component libraries, modular architecture, and performance-driven design patterns.
- •Designed and implemented cloud-native microservices using Node.js, Express.js, Nest.js and Python(Flask), enabling seamless integration between enterprise platforms and third-party systems.
- •Spearheaded the migration of legacy monolithic applications to API-driven microservices architecture, improving scalability, maintainability, deployment flexibility, and system reliability.
- •Optimized application performance and Core Web Vitals through code splitting, lazy loading, caching strategies, and frontend performance tuning, resulting in enhanced user experience.
- •Collaborated closely with Product Owners, Business Analysts, and UX teams to translate business requirements into technical solutions, implementation roadmaps, user stories, and architectural designs.
- •Owned and managed CI/CD pipelines, build automation, release processes, and bi-weekly production deployments, ensuring high-quality releases with minimal downtime.
- •Developed and consumed RESTful and GraphQL APIs while implementing secure authentication and authorization mechanisms using OAuth, JWT, and modern web security best practices.
- •Integrated enterprise applications with payment processing platforms such as Payroc, Plaid and managed data persistence across PostgreSQL, MySQL, and MongoDB databases.
- •Mentored junior developers, conducted technical interviews and code reviews, facilitated Agile ceremonies, and led Root Cause Analysis (RCA) initiatives to continuously improve engineering quality and team performance.
- •Technologies: Next.js, React.js, TypeScript, JavaScript, Node.js, Express.js, Nest.js, REST APIs, Java, Springboot, Python(Flask), GraphQL, PostgreSQL, MySQL, MongoDB, Payroc, Plaid, Surfly, Docker, GitHub Actions, Jenkins, GitLab CI/CD, OAuth 2.0, JWT, CORS, Redux, Webpack, Babel, Progressive Web Applications (PWA), HTML5, CSS3, Agile/Scrum, CI/CD, Microservices Architecture, Unit Testing, Integration Testing, Cloud-Native Applications, Performance Optimization, Code Splitting, Lazy Loading.
Software Engineer
- •Designed and developed full-stack enterprise applications supporting HR, workforce management, employee engagement, training, maintenance operations, and organizational productivity initiatives.
- •Built responsive web and mobile applications using Angular, React, and Ionic, delivering scalable solutions for systems including CMMS, Workforce Management (WFM), Employee Portal, Learning Portal, Time Tracking, and Ticketing platforms.
- •Developed and maintained RESTful APIs using Node.js and Express.js, Python, integrating third-party services and internal business systems to streamline workflows and improve operational efficiency.
- •Gathered business requirements, created technical documentation and user guides, and collaborated with stakeholders to deliver solutions aligned with organizational goals and user needs.
- •Implemented integrations with external platforms and services including Google Calendar, Firebase, Calendly, Bugzilla, Moodle, OneSignal, and CodePush to enhance application functionality and automation.
- •Mentored junior developers through code reviews, technical guidance, and best practices while actively participating in technical interviews and contributing to team growth and engineering standards.
- •Technologies: Angular, React.js, Ionic, Node.js, Express.js, JavaScript, TypeScript, Python(Flask), Java, Springboot, HTML5, CSS3, Angular Material, REST APIs, Google Firebase, Google Calendar API, Calendly API, Bugzilla API, Moodle, OneSignal, CodePush, GoDaddy Hosting, Responsive Web Design, Agile/Scrum, Full-Stack Development.
Software Engineer
- •Developed a mobile digital banking application using OutSystems to demonstrate end-to-end banking workflows, including account opening, internal and external fund transfers, bill payments, and credit card management.
- •Collaborated directly with business stakeholders and clients to gather requirements, translate business processes into technical solutions, and deliver features aligned with digital banking objectives.
- •Designed and implemented responsive user interfaces using HTML5, CSS, and JavaScript, ensuring a seamless and intuitive customer experience across mobile devices.
- •Configured and developed business workflows, forms, and integrations within the OutSystems low-code platform to streamline banking operations and customer onboarding processes.
- •Participated in Agile development cycles, contributing to effort estimation, sprint planning, development, testing, and timely delivery of application enhancements.
- •Supported application quality and performance through functional testing, issue resolution, and continuous improvements to banking workflows and user experience.
- •Technologies: OutSystems, HTML5, CSS3, JavaScript, Mobile Application Development, Agile/Scrum, Business Process Modeling, Digital Banking Solutions, UI/UX Development, Functional Testing.
Software Engineer
- •Developed customer-facing aviation operations dashboards used by Fleet Managers to monitor fleet status, aircraft performance, and flight operations in real time.
- •Built a comprehensive Fleet View application using React DataTable, implementing advanced features such as sorting, column resizing, reordering, and row-level interactions for efficient fleet monitoring and decision-making.
- •Designed and implemented a responsive Aircraft View module to display enroute and historical flight details, enabling Fleet Managers to track individual aircraft activity and operational history.
- •Developed interactive flight planning interfaces using React and Sass, allowing users to input flight data, visualize routes, and view flight plans in configurable formats.
- •Created and maintained scalable Node.js/Express.js/Nest.js microservices and REST APIs that powered dashboard functionality and delivered flight and fleet data to frontend applications.
- •Implemented comprehensive automated test suites using Jest and Mocha, improving application reliability, code quality, and deployment confidence across both frontend and backend systems.
- •Technologies: React.js, MobX, React DataTable, React Charts, Node.js, Express.js, Nest.js, MySQL, MariaDB,Sass, Jest, Mocha, REST APIs, InVision, Zeplin.
Front End Engineer
- •Developed customer-facing financial services and recruitment management platforms using Angular and Material Design, delivering responsive and intuitive user experiences.
- •Built customer onboarding and enrollment workflows, including dynamic financial questionnaires, CRM integration features, and automated email communications to streamline client acquisition.
- •Designed and implemented administrative dashboards for order management, enabling sorting, filtering, discount application, tax calculations through Avalara integration, and operational reporting.
- •Developed e-commerce and account management solutions using AngularJS and Bootstrap, enhancing customer self-service capabilities and improving overall user engagement.
- •Created recruitment and workforce management applications for HR service providers, including Candidate Dashboards with detailed profiles, CV management, payroll processing, and timesheet tracking.
- •Developed interactive data visualization components and reporting dashboards, including income breakdown charts and workforce analytics, supporting business decision-making and operational efficiency.
- •Technologies: Angular 2+, AngularJS, Angular Material, Bootstrap, TypeScript, JavaScript, HTML5, CSS3, Avalara, CRM Integration, REST APIs, Java, Springboot, Data Visualization, Responsive Web Design.
Full stack Developer
- •Designed and developed a web-based Project Management application using React, Node.js, and Material Design, enabling teams to manage projects, tasks, and workflows through an intuitive user interface.
- •Built responsive and reusable UI components, enhancing application usability, consistency, and overall user experience across multiple modules.
- •Developed and maintained frontend functionality using React and JavaScript, implementing interactive features and seamless integration with backend services.
- •Created and validated user registration workflows, including client-side form validations using JavaScript and jQuery to improve data accuracy and user onboarding.
- •Performed backend API testing and validation to ensure reliable data exchange, application stability, and adherence to functional requirements.
- •Collaborated on full-stack application development, leveraging Node.js services and modern web technologies to deliver scalable and maintainable business solutions.
- •Technologies: React.js, Node.js, Java, JavaScript, jQuery, Material Design, HTML5, CSS3, REST APIs, API Testing, Responsive Web Design, UI/UX Development.
Featured Projects
Public Transit
A modern public transit system that provides real-time information and route planning for commuters. Using Google Maps API, this application provides transit options and instructions from Point A to Point B.
Project Management Tool
A modern project management tool that helps teams plan, execute, and track their projects efficiently.
Movie Diary
App that captures memories of the fun times associated with watching movies in a diary format. Using TMDB API, lookup a movie, get details and store as a memory card in the app.
Employee Offboarding System
A comprehensive solution for managing the off-boarding process of employees, ensuring a smooth transition and proper documentation.
Role-Based Access Control (RBAC) System
A comprehensive solution for managing user permissions and access control within an application, ensuring that users can only access resources they are authorized to use.
Career Chatbot
An AI-powered career conversation assistant built using the OpenAI SDK, leveraging trace context, guardrails, and multiple AI models to deliver secure, context-aware and personalized career information.
Education & Certifications
Bachelor of Engineering in Electronics and Communication
Focus on Electronics and Semiconductors integrating with computer technologies.
Higher diploma in Software Engineering
Focus on Web Designing, Application development & Mobile App development.
Career Accelerator in Full Stack Web Development
Focus on full-stack JavaScript development, including MongoDB, Express, React, and Node.js.
What People Say
"Lavanya and I worked together in Fleetcor. She is very talented developer with great UI understanding.She is very diligent and aways meet deadline. I really enjoyed work with her."
"I worked with Lavanya on several high impact programs. Lavanya comes across as a talented developer with a desire to excel in every task she takes up in the program. She is a keen listener, good communicator with excellent development skills. Lavanya is always willing to help the team during difficult times and a great mentor. I would highly recommend her."
"Lavanya is both a fast learner, and a hard worker.She is always ready to put all her energy and time to get the job done.It has been a tremendous honor to work with her and I happily recommend her as a fullstack developer, and do so in person to my clients whenever I have the opportunity."
Let's Connect
I am always interested in hearing about new opportunities, collaborations, or just chatting about technology. Feel free to reach out!