Hire the Best Microstration v8 Specialists

I build backend and system-level software in Java and C/C++ where performance, stability, and scalability are critical. Most of the work I take on involves high-throughput services, multithreaded processing, and distributed components that need to run reliably under real production load. I typically use Java for scalable service layers and distributed backend systems, and C/C++ for performance-sensitive modules, native integrations, and low-level processing. This combination allows me to design architectures that remain maintainable at the service layer while still achieving low latency and efficient resource usage at the system level. My experience includes designing multithreaded services, building concurrent job processors, optimizing CPU and memory usage, reducing GC pressure, improving I/O throughput, and stabilizing long-running production services. I’ve also worked on backend refactoring, performance bottleneck analysis, and redesigning systems that struggle under load. I regularly work with: - High-performance backend services (Java, C++) - Multithreading, concurrency, and parallel processing - Low-latency and real-time processing systems - Distributed services and scalable backend architecture - Native modules and Java ↔ C/C++ integrations (JNI) - Performance profiling and optimization - Memory usage and CPU optimization - Network and socket-based systems - Asynchronous processing pipelines - API services and backend infrastructure - Debugging complex production issues - Refactoring legacy systems for performance and stability I’m comfortable stepping into existing codebases, identifying bottlenecks, and improving performance without breaking production stability. This includes thread contention issues, memory leaks, slow database or I/O paths, inefficient synchronization, and scaling problems. I focus on clean architecture, predictable performance, and maintainable code. When building new systems, I prioritize concurrency design, fault tolerance, and scalability from the beginning. When optimizing existing systems, I work methodically using profiling, benchmarking, and incremental improvements. I can help with: - Building high-performance backend systems from scratch - Optimizing slow Java or C++ applications - Designing multithreaded processing engines - Implementing low-latency data pipelines - Creating native performance modules - Stabilizing production backend services - Scaling backend systems under heavy load - Troubleshooting concurrency and memory issues Available for long-term backend development, performance engineering, and system-level architecture work.

Senior Java Developer | Spring Boot Expert | Backend APIs | Microservices | AWS | PostgreSQL I help businesses build scalable backend systems, enterprise APIs, and cloud-native applications using Java, Spring Boot, Hibernate, Microservices, AWS, PostgreSQL, MongoDB, and Kafka. With strong experience in Java backend development, I specialize in: ✔ Java 8/11/17+ Application Development ✔ Spring Boot & Microservices Architecture ✔ REST API Development & Third-Party Integrations ✔ Hibernate / JPA / Performance Optimization ✔ PostgreSQL, MySQL, MongoDB ✔ Event-Driven Systems (Kafka, Messaging) ✔ AWS, Docker, Kubernetes ✔ Secure APIs (Spring Security, JWT, OAuth) ✔ Legacy System Modernization ✔ Full Stack Development (Angular, Node.js) What I Deliver * Production-grade Java Spring Boot applications * High-performance backend APIs * Scalable microservices architectures * Enterprise integrations and data-driven systems * Performance tuning, debugging, and system optimization * Cloud-ready deployments on AWS Why Clients Hire Me I focus on clean architecture, maintainable code, and practical solutions not overengineering. Whether you need: * A Spring Boot developer for a SaaS platform * A Java backend developer for APIs or integrations * Help with microservices, performance optimization, or legacy modernization * A developer who uses AI-assisted development to deliver faster while maintaining quality I can help. I’ve worked on complex backend systems involving real-time event processing, enterprise integrations, database-heavy workflows, and scalable cloud deployments. If you need a reliable Java / Spring Boot expert who can take ownership and deliver, let’s discuss your project.

Hello! I’m Rambod Rahmani 👋, a passionate Software, AI, and Data Engineer with a Master’s in Artificial Intelligence and Data Engineering from the University of Pisa. I bring 10+ years of professional experience delivering end-to-end solutions in fintech 🏦, industrial automation 🏭, and cutting-edge research 🔬. From building microservices architectures and implementing IoT-based smart monitoring systems to fine-tuning deep learning models for credit risk prediction, I’ve consistently focused on writing clean, scalable, and maintainable code. 🤖 What I Offer • Full-Stack Development: Expertise in Node.js, NestJS, Java/Spring Boot, Angular, and Vue to create robust and visually engaging web applications. • Microservices & Cloud: Design and deployment of distributed systems using GCP (Cloud Build, App Engine, Dataflow, BigQuery) and containerization (Docker, Kubernetes). • Data Engineering & ML/AI: Skilled in Python, PyTorch, TensorFlow, and advanced techniques like genetic algorithms and focal loss for optimization and predictive modeling. • IoT & Automation: Hands-on experience with Siemens TIA Portal, PLC S7-1200, and SCADA systems, integrating hardware and software for real-time data acquisition and remote control. • Finance & Credit Scoring: Developed event-driven financial workflow platforms with RabbitMQ/IBM MQ, and specialized in transformer-based language models and prompt engineering for credit default prediction. I’m dedicated to quality, collaboration, and continuous innovation. If you need a proactive engineer who can tackle everything from backend architecture to ML-driven features — let’s chat about how I can help bring your project to life! Feel free to reach out, and let’s build something amazing together. ✨

Proffesional Engineer demonstrated with 8 years experience in Telecommunication industry Skilled in : O-Calc Pro KatapultPro IkeGps Adobe Microsoft Office AutoCAD Google Earth Google My Map

As a Senior Java Engineer with over 10 years of experience, I specialize in building scalable, secure, and high-performance systems using Java, Spring Boot, and Spring Security. My background spans across microservices, event-driven, and service-oriented architectures, enabling me to deliver robust, maintainable backend solutions. I have deep expertise in Kafka, RabbitMQ, and RESTful API design, combined with hands-on experience integrating AI-driven and data-centric technologies like LangChain, LangFlow, Qdrant, and OpenAI APIs — bridging traditional backend systems with modern LLM-powered workflows. I’m passionate about system design, clean architecture, and test-driven development, and thrive in Agile teams where collaboration and innovation are key. My focus is on crafting elegant, future-ready solutions that accelerate business value and enhance user experience. Driven by curiosity and continuous learning, I’m always exploring emerging technologies in AI, distributed computing, and knowledge retrieval, and applying them to create intelligent, scalable Java ecosystems.

Hi! I’m Rashu, an Expert Java Back-End Developer. Are you looking for a reliable, detail-oriented back-end developer who delivers high-quality, scalable, and secure solutions? With over 5+ years of hands-on experience in Java-based backend development, I specialize in building powerful server-side applications that drive performance and growth. 🔧 Technical Skills & Tools: 🖥 Backend Development - Java, Spring Boot, Hibernate, JUnit, RESTful APIs & Microservices Architecture ☁ Cloud & DevOps - AWS (EC2, S3, RDS) 💾 Databases & Version Control - SQL, MySQL, PostgreSQL Git, Bitbucket 🏥 Domain Experience: *Healthcare: Developed a complete Hospital Management ERP Software used for streamlining patient records, billing, pharmacy, and more. Banking: Worked on secure, transaction-heavy systems with robust authentication and compliance. *Voice Testing Applications: Built reliable and performance-oriented back-end components for voice-based testing platforms. ✅ Why Work With Me: *100% commitment to client satisfaction *Known for being detail-oriented, reliable, and deadline-driven *Clean, maintainable code with proper testing using JUnit *Strong communication skills and proactive problem-solving 📩 Let’s Get Started! Let’s build something great together. I’m here to bring your project to life with efficiency and precision. Send me a message and let’s talk about how I can help! **This is not a company or agency account. Only the profile name is of my firm's name but I am an Independent Freelancer and all the information is about me only.