Balaji N

Passionate Full-Stack Developer focused on building scalable, high-performance, user-centric web applications. With hands-on experience across front-end and backend technologies. I excel at turning complex business requirements into clean, efficient, and maintainable solutions

Full stack Engineer at One Hive (2025-09 – Present)

Building AI-driven healthcare solutions

• Built an AI-driven Revenue Cycle Management (RCM) front desk system using Next.js, PostgreSQL, NextAuth, shadcn/ui, and Radix UI to automate patient calls, appointment scheduling, and data capture
• Integrated Retell AI APIs for real-time AI voice conversations and Stedi APIs for automated insurance eligibility and verification, improving front-desk efficiency and revenue workflows
• Designed and optimized full-stack APIs and database models to securely manage patient, appointment, and insurance data at scale in a production healthcare environment
• Developed an AI-powered interview automation platform using React with TypeScript, Express.js, and Supabase (PostgreSQL & Auth) to conduct interactive, real-time interview simulations
• Integrated OpenAI for intelligent interview question generation and contextual follow-ups, and Cartesia for real-time AI voice interactions to simulate realistic interview experiences
• Built scalable backend services and secure session management to store interview responses, analytics, and user data with high performance and reliability

Programmer at Igo Solutions (2022-08 – 2025-08)

Enterprise-grade ReactJS applications development

• Engineered and scaled enterprise-grade ReactJS applications using Redux Toolkit, Context API, and Hooks, which helped reduce page load times by 20% and improved user experience scores
• Boosted application performance by 30% using memoization (useMemo, React.memo), lazy loading and bundle optimization (Webpack 5)
• Integrated accessibility best practices (WCAG 2.1) into the front-end development process, ensuring the applications were compliant and accessible to all users, increasing user satisfaction
• Integrated RESTful APIs using Axios, reduced data fetch latency by 15% through caching and debouncing techniques
• Transformed complex Figma wireframes into fully responsive, user-centric interfaces using Tailwind CSS, enhancing interaction flow and reducing page abandonment rates by 50%, while significantly boosting overall site usability
• Delivered high-traffic production features with 100% on-time delivery and zero critical bugs post-deployment
• Orchestrated sprint reviews and demos, showcasing progress to stakeholders and gathering feedback
• Wrote clean, testable code, contributed to unit and smoke testing coverage using Jest, improving QA turnaround time by 25%
• Accelerated sprint velocity by 20% through cross-functional collaboration with QA, UI/UX, and PM teams to diagnose and eliminate the top three root causes of critical application crashes
• Set up ESLint and Prettier in GitLab CI/CD pipelines, ensuring 100% code style compliance and reducing manual review time by 30%

Software Engineer at Theecode (2022-05 – 2022-07)

Responsive website development

• Developed 3+ fully responsive business websites using ReactJS, HTML5, CSS3, and Bootstrap
• Enhanced client visibility by 35% through collaboration with design teams to craft SEO-optimized, mobile-responsive landing pages
• Established fully automated CI/CD workflows on Netlify, reducing deployment errors by 95% and improving website uptime for client projects

Master of Computer Applications in Computer Applications – Guru Nanak College (2018-08 – 2021-06)

Bachelor of Computer Science in Computer Science – Government Arts College (2014-08 – 2017-06)

Higher Secondary Leaving Certificate in 12th grade – P.S Hr Sec School (Main) (2013-06 – 2014-03)

Secondary School Leaving Certificate in 10th grade – P.S Hr Sec School (Main) (2011-06 – 2012-03)