Hafiz Syed Umer A. looks like a good fit?

We can organize an interview with Aldin or any of our 25,000 available candidates within 48 hours. How would you like to proceed?

Schedule Interview Now

Hafiz Syed Umer A. AWS, Microservices and Software Architecture

My name is Hafiz Syed Umer A. and I have over 6 years of experience in the tech industry. I specialize in the following technologies: Java, Spring Boot, Microservice, RESTful API, API Development, etc.. I hold a degree in Master of Computer Applications (MCA). Some of the notable projects I've worked on include: Inventory Management Service, Java Payment Gateway Integration, Keycloak Integration with Java Spring Boot, Healthcare Consent Management System, Fintech Event-Driven Backend, etc.. I am based in Karachi, Pakistan. I've successfully completed 8 projects while developing at Softaims.

I specialize in architecting and developing scalable, distributed systems that handle high demands and complex information flows. My focus is on building fault-tolerant infrastructure using modern cloud practices and modular patterns. I excel at diagnosing and resolving intricate concurrency and scaling issues across large platforms.

Collaboration is central to my success; I enjoy working with fellow technical experts and product managers to define clear technical roadmaps. This structured approach allows the team at Softaims to consistently deliver high-availability solutions that can easily adapt to exponential growth.

I maintain a proactive approach to security and performance, treating them as integral components of the design process, not as afterthoughts. My ultimate goal is to build the foundational technology that powers client success and innovation.

Main technologies

  • AWS, Microservices and Software Architecture

    6 years

  • Java

    1 Year

  • Spring Boot

    3 Years

  • Microservice

    1 Year

Additional skills

  • Java
  • Spring Boot
  • Microservice
  • RESTful API
  • API Development
  • Amazon Web Services
  • Docker
  • Kubernetes
  • PostgreSQL
  • MySQL
  • Hibernate
  • Software Architecture
  • OAuth
  • Single Sign-On
  • Spring Security

Direct hire

Potentially possible

Previous Company

ABM Group

Ready to get matched with vetted developers fast?

Let's get started today!

Hire Remote Developer

Experience Highlights

Inventory Management Service | Java Microservices & Real-Time Sync

Built a Java microservices inventory management service enabling real-time stock tracking, synchronization across channels, and robust conflict resolution. Designed RESTful APIs for CRUD operations, i

Java Payment Gateway Integration | Secure API & Transactions

Built a Java-based payment gateway module integrating secure transaction workflows, PCI-level encryption, and REST APIs for merchant payment processing. Implemented tokenization, fraud checks, webhook

Keycloak Integration with Java Spring Boot | Secure IAM & SSO

Integrated Keycloak IAM with Java Spring Boot to build a secure backend with Single Sign-On (SSO), OAuth2, and OpenID Connect. Developed REST APIs protected by JWT tokens, enabling role-based access c

Healthcare Consent Management System | Java, Spring Boot, AWS, Kafka

Built a secure Java 17 + Spring Boot microservices backend for healthcare compliance. Integrated Spring Security & Keycloak IAM for patient data protection, Kafka event-driven streaming for real-time

Fintech Event-Driven Backend | Java, Spring Boot, Kafka, AWS

Led backend development of a Fintech Event-Driven Architecture (EDA) for secure KYC, CaaS, and third-party vendor APIs. Built Spring Boot microservices, scalable REST APIs with OpenAPI, and event stre

Education

  • FAST

    Master of Computer Applications (MCA) in Computer science

    2021-01-01-2023-01-01

Languages

  • English (Native or Bilingual)
  • Urdu (Native or Bilingual)