Spring Security Developers zum Anheuern
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Gesponserte Freelancer
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Thank you for taking the time to review my profile. With over a decade of experience in web application development, I have specialized in various domains including hospital management, logistics, and communication gateways such as email and web space. Additionally, I have successfully managed teams of up to 10...Thank you for taking the time to review my profile. With over a decade of experience in web application development, I have specialized in various domains including hospital management, logistics, and communication gateways such as email and web space. Additionally, I have successfully managed teams of up to 10 individuals. My expertise spans across a range of frameworks including Spring MVC, Spring Boot, Wavemaker 6.7, Jersey Rest Web Services, Spring Security, JPA, Servlet, Hibernate, and Spring Microservices. Furthermore, I am proficient in a variety of web technologies such as JSP, JSTL, HTML, JavaScript, Ajax, Bootstrap theme configuration, jQuery, Team Leaf Spring, and Tiles configuration within Spring frameworks. In terms of databases, I am well-versed in MySQL, SQL-2008, PostgreSQL, Oracle, and MongoDB, with extensive experience in database connectivity using Hibernate, JPA, JDBC, and Spring Data JPA. My proficiency extends to version control tools such as Git, SVN, and Gitlab, as well as build tools including Maven and Gradle. Moreover, I have utilized project management tools such as Jira, Asana, and Trello to effectively organize and oversee projects. Once again, I appreciate the opportunity to collaborate with you and look forward to the possibility of working together. weniger
mgajjarjava
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As a Flutter developer, I am skilled in building high-quality mobile applications for both Android and iOS platforms. I have extensive knowledge and experience in using Flutter SDK, Dart programming language, and various tools and libraries to create interactive user interfaces, integrate APIs, manage state, and...As a Flutter developer, I am skilled in building high-quality mobile applications for both Android and iOS platforms. I have extensive knowledge and experience in using Flutter SDK, Dart programming language, and various tools and libraries to create interactive user interfaces, integrate APIs, manage state, and handle app navigation. I have a strong understanding of software engineering principles, design patterns, and best practices, and I am able to write clean, maintainable, and scalable code. I am proficient in using version control systems like Git and have experience collaborating with teams using agile methodologies. In addition to my technical skills, I am a self-motivated learner, a problem solver, and a good communicator. I am passionate about delivering value to clients and users by building elegant, performant, and accessible mobile applications. weniger
benabdallahsonia
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We are a highly experienced technology team with over 16 years of expertise across custom development solutions, web hosting, e-commerce platforms, server and domain administration, , DevOps, cloud administration, and infrastructure management. Over the years, we have supported businesses of all sizes by building...We are a highly experienced technology team with over 16 years of expertise across custom development solutions, web hosting, e-commerce platforms, server and domain administration, , DevOps, cloud administration, and infrastructure management. Over the years, we have supported businesses of all sizes by building stable, secure, and scalable digital ecosystems. Backed by a skilled and collaborative development team, we work as an extension of your business, offering customized solutions, transparent communication, and dependable support. If you are looking for a long-term technology partner who values precision, efficiency, and continuous improvement, we are here to collaborate and help you succeed. Our approach is rooted in proactiveness, reliability, and on-time delivery. We don’t just execute tasks—we understand business challenges and design solutions that create long-term value. From reliable hosting and automation to modern DevOps pipelines and cloud optimization, our services are carefully tailored to align with your business goals. We also specialize in scalable hosting and DevOps solutions that enable growth without the complexity and cost associated with larger providers. With a strong focus on automation and infrastructure reliability, we help organizations improve performance, reduce operational overhead, and maintain system stability. weniger
pheonixsolutions
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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 weniger
iosifpeterfi
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deairreom deairreom
$50 USD / Stunde
ETHICALHACKER/FORENSICs/CRYPTO/COMPSCI/IT&IS/CODERUnited StatesSERVICES OFFERED: Certified Ethical Hacking Red Hat Penetration Testing Cyber Security & Forensics Investigations & Surveillance Fraud detection & Analysis Financial Crime & Anti money laundering Risk Analysis Wireless Network Risk Analysis Recovery Services (All accounts) Crypto Services Network, Internet &...SERVICES OFFERED: Certified Ethical Hacking Red Hat Penetration Testing Cyber Security & Forensics Investigations & Surveillance Fraud detection & Analysis Financial Crime & Anti money laundering Risk Analysis Wireless Network Risk Analysis Recovery Services (All accounts) Crypto Services Network, Internet & Computer Security Computer Science Information Technology Information Security Network Security Web Security Risk Assessment Data Protection Penetration Testing Cloud Security Surveillance Investigation Image Analysis Wireless Network Security Analysis Security Systems CCTV Security Camera Patent Infringement Research Patent Validity Search Patent Invalidity Search Data Analysis Risk Management Legal Compliance Trading Document Checking Fraud Detection Anti Money Laundering Financial Crime Forensic Consulting Credit Repair Research Data Collection Data Extraction Video Processing Security Audio Processing Digital Forensics Cryptography Encryption Data Processing Video Editing Audio Editing Image Processing Reviews Computer Security Computer Science Reverse Engineering Red Hat Certified Ethical Hacking Growth Hacking CompTIA Internet Security Certified Information Systems… Hardware Security Module Spring Security Troubleshooting Debugging Linux Network Monitoring Blockchain Cryptocurrency Bitcoin Apache Ubuntu Kubernetes Docker Minecraft Roblox CUDA Ruby on Rails PHP HTML JavaScript Node.js MySQL iOS Development Figma Flutter React Native Full Stack Development Game Development C++ Programming Programming Android iPhone Troubleshooting Kotlin Debugging Security Web Security iPad App Store Optimization Internet Security Computer Security Geolocation Digital Forensics Reverse Engineering Encryption Windows Mobile Cryptography Red Hat Fraud Detection Anti Money Laundering Financial Crime Certified Ethical Hacking Forensic Consulting Credit Repair Surveillance Investigation Linux Cloud Computing Network Administration Network Security Unreal Engine Blockchain Cryptocurrency Metatrader Programming Selenium XML Apache OAuth Ubuntu Backtesting Firmware Kubernetes Docker Cloud Security Network Engineering Virtual Reality Asterisk PBX Codeigniter Coding Minecraft Roblox Network Monitoring Assembly Augmented Reality Bitcoin VPS Solidity Ruby on Rails Hadoop Socket IO cURL Shell Script Mac OS x86/x64 Assembler MariaDB Virtual Machines Computer Science Airtable VMware CUDA PHP HTML JavaScript MySQL Laravel WordPress API Development Python Software Architecture Adobe Premiere Pro Node.js Software Development API Integration Frontend Development Data Management Automation User Interface / IA Shopify Payment Gateway Integration Link Building eCommerce Java Documentation Website Development Website Optimization Flutter WELCOME ALL weniger
deairreom
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💻 Full-Stack & Mobile App Developer I build fast, scalable, and modern apps — from backend logic to pixel-perfect UI. Experienced in Next.js, React, Node.js, Flutter, and Jetpack Compose, I design seamless cross-platform experiences that works perfectly. Whether it’s a sleek web app, a high-performance Android app,...💻 Full-Stack & Mobile App Developer I build fast, scalable, and modern apps — from backend logic to pixel-perfect UI. Experienced in Next.js, React, Node.js, Flutter, and Jetpack Compose, I design seamless cross-platform experiences that works perfectly. Whether it’s a sleek web app, a high-performance Android app, or an end-to-end SaaS solution — I handle everything from architecture to deployment. My focus: clean code, real performance, and user-first design. 🚀 Let’s turn your idea into something people love to use. Check My Apps - www.visionforgestudio.com/portfolio weniger
adi30102000
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I am a full-stack developer with hands-on experience in Spring Boot, React, JavaScript, MySQL, and PostgreSQL. I focus on building secure, scalable, and maintainable web applications. I enjoy solving real-world problems, improving application performance, and writing clean, well-structured code.I am a full-stack developer with hands-on experience in Spring Boot, React, JavaScript, MySQL, and PostgreSQL. I focus on building secure, scalable, and maintainable web applications. I enjoy solving real-world problems, improving application performance, and writing clean, well-structured code. weniger
abrarm741
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albercuenca5 albercuenca5
$30 USD / Stunde
Software Engineer |Java |Spring boot |aws |dockerMozambiqueSoftware Engineer specializing in Java and backend development, focused on designing and delivering scalable, secure, and high-performance systems. I work extensively with Spring Boot, Spring Data JPA, Hibernate, and RESTful architectures to build reliable and maintainable backend platforms. My experience includes...Software Engineer specializing in Java and backend development, focused on designing and delivering scalable, secure, and high-performance systems. I work extensively with Spring Boot, Spring Data JPA, Hibernate, and RESTful architectures to build reliable and maintainable backend platforms. My experience includes working with distributed systems, leveraging Kafka, Redis, and Docker to create robust, fault-tolerant solutions. I also integrate cloud-ready patterns and AWS services to support efficient deployments and production-grade environments. I apply Clean Architecture, domain-driven principles, and strong engineering practices to ensure code quality, extensibility, and long-term maintainability. I’m skilled at diagnosing complex issues, optimizing performance, and elevating the reliability of backend systems. I’m driven by building high-quality products, improving developer experience, and contributing to architectures that scale intelligently and sustainably. ⚙️ Technical Abilities - Java (8–21+) - Spring Boot / Spring Web / Spring Data JPA - Hibernate - JUnit / Mockito - RESTful API design & documentation - PostgreSQL / MySQL - MongoDB - Redis (caching, rate limiting, session management) - Kafka (event-driven architectures) - Docker / Docker Compose - AWS (Lambda, API Gateway, ECS, S3) - CI/CD pipelines - Clean Architecture & SOLID principles - Git & GitHub 🛠️ Tools - IntelliJ IDEA - Maven / Gradle - Git & GitHub - Swagger / OpenAPI - Postman / Insomnia - Jenkins / GitHub Actions 🧩 Personal Qualities - Fast learner and highly adaptable - Strong analytical and problem-solving skills - Organized and detail-oriented - Effective communicator - Passionate about improving user experience - Open to giving and receiving constructive feedback - Committed to writing clean, testable, and reliable code weniger
albercuenca5
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