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I’m a Senior Full Stack Developer with 5+ years of experience building scalable enterprise applications across fintech, SaaS, and data-intensive platforms. I specialize in secure backend systems using Java and Spring, and I build modern, interactive frontends with React and TypeScript. Currently at Jeel (Riyad Bank), I lead full-stack development for SME loan management, architect REST APIs with Spring Security, optimize PostgreSQL performance, and deliver real-time dashboards. I take full ownership from requirements to production, focusing on security, quality, and measurable performance improvements.…I’m a Senior Full Stack Developer with 5+ years of experience building scalable enterprise applications across fintech, SaaS, and data-intensive platforms. I specialize in secure backend systems using Java and Spring, and I build modern, interactive frontends with React and TypeScript. Currently at Jeel (Riyad Bank), I lead full-stack development for SME loan management, architect REST APIs with Spring Security, optimize PostgreSQL performance, and deliver real-time dashboards. I take full ownership from requirements to production, focusing on security, quality, and measurable performance improvements.

Muhammad Hamza

Full Stack Developer, Back-End Developer, Web Developer, +3

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I’m a Senior Full Stack Developer with 5+ years of experience building scalable enterprise applications across fintech, SaaS, and data-intensive platforms. I specialize in secure backend systems using Java and Spring, and I build modern, interactive frontends with React and TypeScript. Currently at Jeel (Riyad Bank), I lead full-stack development for SME loan management, architect REST APIs with Spring Security, optimize PostgreSQL performance, and deliver real-time dashboards. I take full ownership from requirements to production, focusing on security, quality, and measurable performance improvements.…I’m a Senior Full Stack Developer with 5+ years of experience building scalable enterprise applications across fintech, SaaS, and data-intensive platforms. I specialize in secure backend systems using Java and Spring, and I build modern, interactive frontends with React and TypeScript. Currently at Jeel (Riyad Bank), I lead full-stack development for SME loan management, architect REST APIs with Spring Security, optimize PostgreSQL performance, and deliver real-time dashboards. I take full ownership from requirements to production, focusing on security, quality, and measurable performance improvements.

Available to hire

I’m a Senior Full Stack Developer with 5+ years of experience building scalable enterprise applications across fintech, SaaS, and data-intensive platforms. I specialize in secure backend systems using Java and Spring, and I build modern, interactive frontends with React and TypeScript.

Currently at Jeel (Riyad Bank), I lead full-stack development for SME loan management, architect REST APIs with Spring Security, optimize PostgreSQL performance, and deliver real-time dashboards. I take full ownership from requirements to production, focusing on security, quality, and measurable performance improvements.

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Work Experience

Senior Software Engineer at Jeel (Riyad Bank Project)

January 1, 2025 - Present

Leading full-stack development for Riyad Bank's SME Loan Management Platform using Java, Spring Boot, and React, processing $2M+ in daily transactions. Architected RESTful APIs with Spring Boot and implemented Spring Security for authentication and role-based access control. Designed and optimized PostgreSQL databases with complex queries, indexing strategies, and JPA/Hibernate mappings. Built interactive dashboards in React and TypeScript for real-time loan tracking and portfolio analytics. Managed AWS infrastructure including EC2, RDS, and S3 for document management. Containerized services with Docker and implemented CI/CD pipelines using GitHub Actions. Owned the full development lifecycle from requirements through production deployment and maintenance.

Software Engineer at Exec9

October 1, 2022 - December 31, 2024

Developed and maintained multiple full-stack SaaS applications using Java, Spring Boot, and React. Built RESTful APIs with Spring Boot including Spring Security, JWT authentication, and comprehensive validation. Optimized database queries and schema design with JPA/Hibernate, reducing query execution time by 40%. Integrated Stripe and PayPal payment gateways for loan disbursement and repayment. Led adoption of modern frontend practices with React hooks, TypeScript, and component-based architecture. Implemented WebSocket notifications for real-time updates on loan approvals and status changes. Identified technical debt and proposed architectural improvements for modernization.

Associate Software Engineer at BBT (Bulls & Bears Technology)

May 1, 2021 - September 30, 2022

Built full-stack e-commerce applications using Java, Spring Boot, and React. Developed responsive frontends with React and Bootstrap and integrated with backend REST APIs. Wrote unit and integration tests with JUnit and Mockito, achieving 85% code coverage. Collaborated in Agile sprints using JIRA and Git. Optimized SQL queries and implemented Redis caching for improved performance. Deployed applications to AWS EC2 and managed server configurations. Owned feature delivery from design to deployment and contributed to code reviews and technical discussions.