Raj Banna Sa

Results-driven Senior Full Stack Engineer with 4+ years of experience building and shipping scalable, secure web applications across the full product lifecycle — architecture, development, deployment, and iteration. Deep expertise in TypeScript, React.js, Next.js, and Node.js with strong UI/UX sensibility and ADA-compliance awareness. Skilled in system design, RESTful API development, real-time systems, and cloud infrastructure (AWS).

Growing track record integrating LLM/AI pipelines into production workflows. Thrives in Agile, cross-functional environments, consistently owning complex problems from diagnosis through delivery.

Senior Software Engineer - Ezulix Pvt Ltd

(2023-09)

Owned complete product feature lifecycle — from architecture and design through build, deployment, and continuous iteration — in a lean, high-velocity startup environment.

• Designed and shipped scalable full-stack applications using TypeScript, Node.js, Next.js, and React.js; architected RESTful APIs and real-time features via Socket.io.
• Applied secure coding practices and maintained high code quality standards, conducting peer code reviews and enforcing best practices across the team.
• Produced architecture and design artifacts for complex features, ensuring design constraints were consistently met throughout development.
• Integrated LLM-based AI capabilities into product workflows, driving meaningful automation improvements and enhanced user experience.
• Led frontend architecture decisions with a focus on responsive, accessible (ADA-compatible) UIs, translating Figma designs to pixel-perfect, performant code using Tailwind CSS.
• Implemented AWS-based deployment pipelines (EC2, S3) and maintained platform stability, uptime, and operational resilience.
• Collaborated cross-functionally with design, product, and marketing teams to align technical delivery with business goals within Agile workflows.

Associate Frontend Developer - eBizneeds

(2022-08 - 2023-09)

• Built and maintained responsive, accessible web applications using React.js, TypeScript, HTML5, and CSS3; ensured cross-browser compatibility and ADA compliance.
• Drove measurable UI/UX improvements — reduced page load times and improved accessibility scores across key product surfaces.
• Developed reusable component libraries and managed complex third-party API integrations, increasing team development velocity.
• Participated in full SDLC: requirements gathering, development, testing, code reviews, and technical documentation within Agile/Scrum methodology.
• Proactively identified patterns in UI bugs and data inconsistencies, surfacing insights that led to systemic code hygiene improvements.

B.Tech - Computer Science - Maharishi Arvind Institute of Engineering and Technology (2022)