Designed and led end-to-end development of SaaS platforms and client-facing web applications, covering frontend, backend, and cloud infrastructure. Built scalable frontend solutions using React, Next.js, and TypeScript, focusing on performance, maintainability, and component-based architecture. Developed and integrated REST and GraphQL APIs using NestJS and Node.js, supporting complex business workflows. Implemented TypeScript-first patterns across the stack to improve reliability and developer experience. Integrated AI-driven features using Python and FastAPI, including automation and data enrichment pipelines. Worked with GCP-based deployments, CI/CD pipelines, and cloud-native services in agile delivery cycles. Collaborated closely with designers, product managers, and engineers to deliver production-ready features. Designed and developed data-driven SaaS dashboards with interactive charts and key business metrics, enabling real-time monitoring and decision-making across multiple platform modules.

Developed large-scale, customer-facing web applications and SPAs using React / Next.js (TypeScript) for high-traffic e-commerce platforms (10K+ monthly transactions). Implemented and maintained frontend UI components, ensuring responsive design, accessibility, and performance. Built backend integrations using Node.js and third-party platforms such as CommerceTools, Algolia, and Stripe. Improved frontend and application performance by approximately 40% through optimization, refactoring, and improved testing practices. Contributed to CI/CD pipelines, code reviews, and automated testing (unit and integration). Collaborated with cross-functional teams in agile environments, delivering features aligned with business goals. Implemented advanced tracking and monitoring using Google Tag Manager (GTM), Google Analytics (GA4), and LogRocket, enabling data-driven decisions, performance insights, and faster debugging in a composable e-commerce architecture.

Led the adoption of TypeScript across multiple projects, improving code quality and reducing runtime errors. Refactored legacy codebases applying SOLID principles and clean architecture patterns. Developed and maintained web applications using React, Node.js, and REST APIs. Integrated HubSpot CRM APIs, automating user data synchronization and saving 20+ hours per month in manual processes. Worked with AWS (ECS, EC2, S3) and Google Cloud Platform, supporting scalable deployments and search/location-based features. Mentored junior developers, improving overall team delivery, code quality, and communication. Designed and developed an internal backoffice system to manage customer transactions, tracking, and analytics, including real-time dashboards for business insights. Implemented marketing tracking solutions using Google Tag Manager, Meta Pixel, and heatmap tools (mouse tracking), improving user behavior analysis and conversion tracking.

Built and maintained customer-facing web applications and Single Page Applications using React, Vue, and Next.js. Developed full-stack solutions using the MERN stack, integrating frontend interfaces with scalable backend services. Implemented responsive web design, ensuring consistent user experience across desktop and mobile devices. Worked extensively with Firebase services (Authentication, Firestore, Realtime DB, Cloud Storage, Analytics). Designed and consumed RESTful APIs, participating in the full software development lifecycle under SCRUM methodology. Mentored junior developers and improved delivery speed by approximately 40% through better workflows and practices.