Spring Security Developers para contratar
Mostrando 5 resultados
Freelancers patrocinados
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Contratar ShahinurMithun
Founded on a passion for solving complex business challenges through technology, OrFactor has delivered mission-critical solutions for clients in 25+ countries, including the USA, UK, Canada, Australia, Germany, France, the Netherlands, and Norway. Over the years, we’ve grown into a global team of 70+ specialized...Founded on a passion for solving complex business challenges through technology, OrFactor has delivered mission-critical solutions for clients in 25+ countries, including the USA, UK, Canada, Australia, Germany, France, the Netherlands, and Norway. Over the years, we’ve grown into a global team of 70+ specialized engineers with a 100% project completion rate — we finish what we start. Our expertise spans custom software development, enterprise integration, cloud transformation, DevOps, and data-driven digital solutions, all managed with precision, transparency, and a results-first mindset. From startups to Fortune 500 enterprises, our mission remains simple: build scalable, high-impact solutions that help clients innovate faster, reduce risk, and achieve measurable success. ⚡ Why Clients Trust Us ✅ 70+ specialized engineers • 21 years experience • 500+ projects delivered ✅ ZERO abandonment—100% completion guarantee ✅ Free 1-hour consultation • Dedicated PM • Daily updates ✅ 1 month FREE maintenance • NDA ready • 100% code ownership ✅ Deliver 2 weeks early (average) • Crystal-clear English • 24/7 support 💼 Our Expertise ✅ Custom Website Development ✅ Mobile App Development ✅ E-commerce Solutions ✅ Enterprise Software & SaaS ✅ API Development & Integration ✅ Cloud Infrastructure & DevOps ✅ AI/ML Integration ✅ UI/UX Design ✅ CMS & Content Platforms ✅ Database Design & Optimization ✅ Security & Compliance ✅ Maintenance & Support 🛠️ Technical Stack Frontend: React • Next.js • Vue.js • Angular • TypeScript • Tailwind CSS • Bootstrap Backend: Node.js • Python (Django) • PHP (Laravel) • Java (Spring Boot) • .NET Core • Ruby on Rails • Perl Mobile: Flutter • React Native • iOS (Swift) • Android (Kotlin) Database: PostgreSQL • MySQL • MongoDB • Redis • Firebase Cloud/DevOps: AWS • Google Cloud • Azure • Docker • Kubernetes AI/ML: OpenAI/Claude API • TensorFlow • Custom Chatbots Security: OWASP • GDPR • PCI-DSS • HIPAA Your project deserves a partner who cares. Whether you're launching a startup, scaling a business, or transforming operations—we're here to make it happen. Team OrFactor | Your Partner in Engineering Excellence Since 2004 menos -
Contratar iosifpeterfi
Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are...Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are effortless. Strengths: Infrastructure architecture & operations (Linux/Windows, virtualization, networking) Security hardening, identity & access, monitoring/observability Automation & DevOps practices (CI/CD, config management, IaC) Migrations and upgrades with minimal downtime Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive menos -
Contratar ali7956710
6 years. 85+ projects. Zero compromises on quality. I'm a Full-Stack & AI Engineer with an M.Sc in Computer Science (University of Birmingham) who builds systems that actually work in production, not just in demos. What I deliver: 🌐 Scalable SaaS platforms & web apps (React, Next.js, Node.js, MERN) 🤖 AI/ML systems...6 years. 85+ projects. Zero compromises on quality. I'm a Full-Stack & AI Engineer with an M.Sc in Computer Science (University of Birmingham) who builds systems that actually work in production, not just in demos. What I deliver: 🌐 Scalable SaaS platforms & web apps (React, Next.js, Node.js, MERN) 🤖 AI/ML systems — computer vision, NLP, GenAI, RAG pipelines, LLM integrations ⚙️ High-performance backends — Java (Spring Boot), Python, REST APIs, microservices 📱 Android mobile apps — native, API-integrated, production-deployed By the numbers: ✅ 85+ projects delivered across web, AI & mobile ✅ 98% on-time | 98% on-budget | ⭐ 4.9 stars ✅ End-to-end ownership — idea → architecture → deployment I don't just write code. I solve business problems with clean architecture, fast delivery, and systems built to scale. Tell me what you're building — let's make it real. menos -
Contratar LonelyJavaCoder
LonelyJavaCoder LonelyJavaCoder
$10 USD / hora
Java 8 | Spring Boot | REST API | MicroservicesIndiaHi, I’m Kundan Kumar, a passionate Java Developer with 5+ years of professional experience building scalable backend systems. I specialize in developing REST APIs, microservices, and banking/fintech applications using modern Java frameworks. ✅ Tech Stack: Java 8–17, Spring MVC ,Spring Boot ,Spring Security ,...Hi, I’m Kundan Kumar, a passionate Java Developer with 5+ years of professional experience building scalable backend systems. I specialize in developing REST APIs, microservices, and banking/fintech applications using modern Java frameworks. ✅ Tech Stack: Java 8–17, Spring MVC ,Spring Boot ,Spring Security , Hibernate ,JPA REST APIs, Microservices, Kafka, RabbitMQ MySQL, PostgreSQL, MongoDB ,Oracle Docker, AWS EC2, EKS, Jenkins CI/CD Unit Testing (JUnit, Mockito) Angular , HTML , CSS , JavaScript ,Jquery ✅ What I can do for you: Build or optimize backend services Design REST APIs or microservices Integrate with databases or 3rd party APIs Debug, refactor, or enhance existing Java apps Deploy Java apps to AWS / Docker 💬 Let’s discuss your project — I deliver clean, efficient, and maintainable code with proper documentation and testing. Project : “Banking loan management API using Spring Boot & MySQL” “Microservices-based loan processing system” “E-commerce backend with JWT security” menos -
Contratar giaphung2k1
Hi! I'm Hung, a seasoned Full-Stack Developer with over 5 years of expertise, I specialize in crafting scalable , high-performance web applications and management systems that align with your business goals. Utilizing cutting-edge technologies like Php, Laravel, Python, Node.js, Vue.js, React, WordPress, Magento,...Hi! I'm Hung, a seasoned Full-Stack Developer with over 5 years of expertise, I specialize in crafting scalable , high-performance web applications and management systems that align with your business goals. Utilizing cutting-edge technologies like Php, Laravel, Python, Node.js, Vue.js, React, WordPress, Magento, CodeIgniter, and Shopify, I deliver exceptional results on time and within budget. 💻 My Expertise Backend Mastery ✓ PHP Frameworks: Expert in Laravel, CodeIgniter, CakePHP, and Yii. ✓ Python Expertise: Skilled in Flask, Django, FastAPI, Celery, and WebSocket integrations. ✓ Node.js Mastery: Experience with Express.js, NestJS, Hapi.js, Sails.js, and real-time applications using Socket.IO. ✓ Database Expertise: Proficient in MySQL, PostgreSQL, MongoDB, SQLite, NoSQL, and SQL Server--optimized for performance. ✓ API Development: Specializing in RESTful and GraphQL APIs with seamless third-party integrations. ✓ CMS Expertse: Extensive experience with Magento 1 & 2, WordPress, Squarespace, Shopify, and more. Frontend Excellence ✓ Core Languages: HTML5, CSS3, JavaScript (ES6+), TypeScript, jQuery. ✓ Frameworks/Libraries: Vue.js (Next and Nuxt), React, Angular, Alpine.js, Bootstrap, and Tailwind CSS. ✓ Specialties: Proficient in Progressive Web Apps (PWA), PSD/Figma-to-HTML conversions, ensuring pixel-perfect, responsive designs. ✨Services I Offer ✓ Custom Web Applications: Tailored solutions built from the ground up or optimized for performance. ✓ API Development & Integration: From RESTful to GraphQL, ensuring smooth data flow. ✓ E-commerce Solutions: Customization for platforms like Magento, Shopify, and WooCommerce. ✓ Scalable Backend Solutions: Designed for high-traffic systems. ✓ Frontend Development: User-friendly interfaces powered by Vue.js or React. ✓ Ongoing Maintenance & Support 🎯 Why Clients Choose Me ? ✔️ Proven Experience ✔️ Problem Solver ✔️ Commitment to Excellence ✔️Your Success is My Goal Results You Can Expect ✓ Optimized for performance and scalability. ✓ Aligning with your business goals and growth strategies. ✓ Focusing on performance, security, and scalability. Ready to Get Started? Let's connect today! I am committed to building long-term partnerships. Feel free to reach out with any questions or project inquiries. KEYWORDS: #WordPress #PHP #Laravel #Vue #MVC #Python #MySQL #WebDesign #WebAPI #NodeJS #ReactJS #Backend #Frontend #FullStack #Shopify menos
