Preet Pal Singh Bhatia

About

Full-stack software engineer with 3+ years of experience building enterprise applications, digital health platforms, SaaS modules, and e-commerce products. Strong hands-on experience in Java, Spring Boot/WebFlux, Angular, REST APIs, microservices, AWS, Docker, SQL databases, and CI/CD.

Experience

• Full Stack Developer
  StructuredIQ
  May 2026 – Present

  Architected and delivered full-stack features for client-facing platforms across fintech and enterprise domains using Java, Spring Boot, and Angular. Designed secure RESTful APIs and microservices with role-based access control and token-based authentication (JWT/OAuth2). Led cloud-native deployments on AWS (EC2, S3, RDS) using Docker and CI/CD pipelines, reducing release cycle time. Collaborated with cross-functional teams to scope requirements, define technical architecture, and deliver production-ready features. Integrated AI-enabled features into client platforms, supporting intelligent data processing and workflow automation. Conducted code reviews and enforced engineering best practices to maintain high code quality and system reliability.

• Senior Digital Health Analyst
  Access Health International
  Feb 2023 – May 2026

  Developed the AQH Connector (Wrapper) for national health interoperability. Built and maintained FHIR-compliant APIs aligned with the ABDM ecosystem, enabling seamless and standards-based health data exchange across institutions. Architected reactive microservices using Spring Reactive (WebFlux), achieving a measurable 30% reduction in API response latency. Designed and implemented role-based access control and audit logging across health data APIs, strengthening data security and compliance. Managed cloud-native deployments using Docker and AWS, ensuring high availability and scalability of production systems. Optimised complex database queries and schema design across PostgreSQL and MySQL, delivering a 40% improvement in query performance. Built enterprise dashboards and SaaS platform modules for healthcare clients, improving operational visibility and reporting. Mentored junior developers, conducted technical reviews, and contributed to internal documentation and engineering standards.

Education

• Bachelor of Technology (B.Tech)
  Guru Gobind Singh Indraprastha University
  Aug 2018 – Jul 2022

Skills

• Angular 3 to 6 months
• Python 2 to 5 years
• Java 2 to 5 years
• TypeScript 2 to 5 years
• JWT 3 to 6 months
• Microservices 2 to 5 years
• API Integration Understanding 2 to 5 years
• CI/CD 3 to 6 months
• Distributed Systems <3 months
• FHIR 2 to 5 years
• OAuth2 3 to 6 months
• AI/ML Integration <3 months
• Role-based access control (RBAC) 2 to 5 years
• Payment Integration <3 months
• Abdm 2 to 5 years

Tools / apps / platforms

• Amazon Web Services AWS 2 to 5 years
• Docker 2 to 5 years
• LinkedIn <3 months
• MongoDB <3 months
• MySQL 2 to 5 years
• PostgreSQL 2 to 5 years

Projects

• E-commerce Platform Development
  E-commerce platforms, payment gateways, workflow automation, third-party APIs, analytics pipelines, CI/CD

  Designed and deployed a production-grade e-commerce platform with end-to-end storefront and backend architecture. Integrated payment gateways, workflow automation, and third-party APIs for order and inventory management, and built custom backend analytics pipelines.

Courses & certifications

• Certificate in Generative AI & Machine Learning · E&ICT Academy, IIT Kanpur

🏆 Achievements & awards

• CII Award-Nominated — AQH Connector (Wrapper) for National Interoperability

  Recognised for developing an innovative health system connector enabling standardised national data exchange across healthcare institutions.