Full StackJava Developer
I build scalable SaaS platforms and fintech backend systems using Spring Boot, Next.js, and production-grade architecture.
@RestController
@RequestMapping("/api/developer")
public class AliRaza {
private final String role = "Full Stack Developer";
private final String[] expertise = {
"Spring Boot", "Fintech", "SaaS"
};
@GetMapping("/hire")
public Response hireMe() {
return Response.ok("Let's build!");
}
}Tech Stack
Technologies I Work With
Featured Work
Recent Projects
Zeitio – Web Time Tracking Platform
A full-featured web time tracking platform with Spring Boot backend, offering project/task management, analytics, invoicing, and team productivity dashboards.
Zeitio Desktop – Time Tracking Application
A cross-platform desktop time tracking application with privacy-focused features, screenshots, activity monitoring, and real-time synchronization with the Zeitio web platform.
ArabVet Client Portal
A secure client-facing web portal for veterinary appointment management, enabling users to book, track, and manage pet care services with real-time updates, delivered under NDA.
OVV – Voucher Management & Validation System
A scalable voucher management and validation platform enabling end-to-end digital voucher lifecycle management, including sales, distribution, and real-time validation across integrated microservices.
What I Do
Services I Offer
From backend engineering to SaaS platform architecture, I deliver solutions designed for growth, performance, and search visibility.
Backend Development
Robust, scalable backend systems built with Java, Spring Boot, and modern best practices. From microservices to monoliths, I design systems that perform.
- RESTful & GraphQL API Design
- Microservices Architecture
- Database Design & Optimization
SaaS Architecture
End-to-end SaaS platform development with multi-tenancy, subscription billing, and enterprise-grade features built for scale.
- Multi-tenant Architecture
- Subscription & Billing Integration
- Usage-based Pricing Systems
Fintech Backend Systems
Secure, compliant financial systems with real-time processing, fraud detection, and regulatory compliance built-in.
- Payment Gateway Integration
- Transaction Processing
- Fraud Detection Systems
Desktop Application Development
Professional cross-platform desktop applications using JavaFX, Swing, and ElectronJS for enterprise, internal operations, and trading systems.
- JavaFX, Swing & ElectronJS Development
- Cross-platform Compatibility
- Real-time Data Visualization
Testimonials
What Clients Say
“Ali delivered a well-structured archive and document management platform that made our internal workflows significantly easier to manage. His backend thinking, attention to usability, and ability to translate business requirements into a reliable system stood out throughout the project.”
“Ali helped us shape and build an automobile portal that required both clean backend logic and a practical user-facing workflow. His approach to structure, delivery, and implementation quality made the project far easier to scale and maintain than we initially expected.”
“Ali played an important role in delivering our time tracking project with a strong focus on reliability, maintainability, and day-to-day usability. He understood both the technical side and the product expectations, which helped us move faster with more confidence.”
“Ali delivered the ArabVet client portal successfully with a strong focus on clean execution, dependable support, and a smooth customer experience. The project was completed professionally, communication was clear throughout, and the final result gave us a reliable platform for managing client interactions and appointments more efficiently. What stood out most was the consistency in delivery, the attention to usability, and the support provided after implementation to make sure everything continued running properly.”
GitHub Activity
Recent Public Engineering Work
claude-code
0Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.
anything-llm
0The all-in-one Desktop & Docker AI application with built-in RAG, AI agents, No-code agent builder, MCP compatibility, and more.
500-AI-Agents-Projects
0The 500 AI Agents Projects is a curated collection of AI agent use cases across various industries. It showcases practical applications and provides links to open-source projects for implementation, illustrating how AI agents are transforming sectors such as healthcare, finance, education, retail, and more.
system_prompts_leaks
0Collection of extracted System Prompts from popular chatbots like ChatGPT, Claude & Gemini
system-prompts-and-models-of-ai-tools
0FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models
Blog
Latest Articles
Fintech API Security Checklist for Production Systems
Use this fintech API security checklist to improve authentication, authorization, rate limiting, auditability, secrets management, and operational resilience in production systems.
Building AI Ready Backend Architecture
Learn how to build AI ready backend architecture with scalable APIs, clean data pipelines, secure integrations, asynchronous workflows, and maintainable service boundaries.
SEO for Developer Portfolios and Tech Websites
A practical guide to SEO for developer portfolios and tech websites, covering content strategy, metadata, internal linking, technical SEO, and authority-building topics.
Ready to Build Something Amazing?
Let’s discuss your SaaS, fintech, or API engineering project and turn it into a high-converting production platform.