Hire the best Spring Security Specialists in Karachi, PK
Check out Spring Security Specialists in Karachi, PK with the skills you need for your next job.
- $17 hourly
- 4.7/5
- (9 jobs)
I am a senior Java developer having more than 5 years of professional experience in software development. A self-starter, and a proven team player, and always accepted the challenges that allow me to learn new skills while utilizing my hard-earned skills - Experienced in various areas in the design, development, and maintenance of software applications - Well-versed in developing applications based on SOA (SOAP/Rest). - Have experience in creating applications from scratch. - Have good knowledge in Java7/8/11/17, MySQL, Oracle ,Spring Frameworks(Boot, Security, Data JPA, Spring Web, etc.) and docker. - In addition to working independently on projects, I am well able to create value with a team. - Experienced in writing test automation and load test scripts. - Good problem-solving skills My specialization: ✅ Java, JavaEE, Java Web ✅ Spring Boot, Spring MVC, Spring Security, Spring integration, Spring MicroServices ✅ ORM, Spring Data/JPA/Hibernate/ JDBC, Spring sessions ✅ Databases: MySQL, Postgres Oracle Pl/SQL, MongoDB, Mongoose , MMsql Server and cassandra ✅ REST APIs integration, design, and development ✅ Soap Apis ✅ Linux, Dockerizatoin ✅ Rabbit Mq, KAFKA, and its integrations ✅ Front end development: Html, CSS, JavaScript, thyme leaf 𝙈𝙮 𝘾𝙤𝙧𝙚 𝙅𝙖𝙫𝙖/𝙎𝙥𝙧𝙞𝙣𝙜 𝘽𝙤𝙤𝙩 𝙀𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚: 💥 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Spring boot, Hibernate, Web Services, JPA, JMX Client, Spring MVC, Spring Rest, Spring data, Spring Gateway, etc 💥 𝐃𝐞𝐯𝐎𝐩𝐬: Docker 💥 𝐃𝐚𝐭𝐚𝐁𝐚𝐬𝐞: SQL Server, MySQL, Oracle, Postgresql, Mongo Db & Cassandra 💥 𝐎𝐭𝐡𝐞𝐫 𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: SVN, GIT, PostMan, JMeter,Swagger 💥 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐌𝐨𝐝𝐮𝐥𝐞𝐬: Spring Security,JWT 💥 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: JUnit, Mockito 💥 Payment Gateways: Master Card 💥 Third-party Integrations: SendGrid API, TextLocal API, WhatsApp Business API
Spring Security
ThymeleafSpring FrameworkSpring BootMySQLRESTful APIJavaRabbitMQJava Persistence APIMicroserviceHibernateJUnitSpring MVCDockerJavaScript - $15 hourly
- 5.0/5
- (2 jobs)
I'm a Full-stack Senior developer with over 5+ years of experience in Java, Angular, and React tech stacks. Expertise in developing Web Applications, Mobile applications, and Restful APIs. - Expertise in Java Spring Boot-based web development, Spring Boot, Hibernate-5, Spring Data JPA, Restful APIs, Spring Security, OAuth2, Spring Cloud, AWS, Swagger, SQL, NoSQL, etc. - Experienced in various areas in the design, development, and maintenance of software applications - Well-versed in developing applications based on Monolithic, SOA, and Microservice (SOAP/Rest Protocol). - Experienced in creating CICD pipeline and automation. - Have good knowledge in Spring Boot, Angular, Java, Full-Stack Development, docker, Apache Kafka, and Kubernetes - In addition to working independently on projects, as well as have experience to manage teams and resources. - Experienced in writing test automation and load test scripts. (Junit) Strong development experience in designing highly scalable, high performing with extremely high transaction and storage requirement systems. Development Programming Language - Java, NodeJs, Angular, and React Back-End Frameworks: - Spring, Spring Boot, Hibernate-5, Spring Data JPA. Web API : - Rest API, Soap API, Rest Template, Swagger, i.e., OpenAPI For Frontend : -JavaScript - Angular - React Js - Bootstrap Databases: -SQL Server -MySql -MongoDB Things that I assure you, are: 1) Turnout time 2) Quality 3) Availability 4) Straight Forward wording 5) Creativity
Spring Security
Apache ActiveMQAngular 8JHipsterApache KafkaDesktop ApplicationSpring BootDockerSpring FrameworkDatabaseAngularAPIJavaHibernateSoftware Architecture & Design - $10 hourly
- 5.0/5
- (3 jobs)
Hi, I’m Intikhab Mehdi, a passionate Backend developer with over 5+ years of experience in the industry. Specializing in Java, Spring Boot Backend Development, I’ve completed numerous international projects, delivering immersive and engaging web experience. What sets me apart is my collaborative spirit, clear communication with clients, and adept project management from start to finish. I’m known for working efficiently solo and with teams to bring visions to life. I prioritize delivering results on time and within budget, always with a proactive and solution-oriented approach to challenges. My goal is to exceed client expectations through high-quality backend development and unwavering dedication to each project. ** Backend Development** Experienced in backend development and I have worked on Java, Spring, Spring Boot, Spring Security, Spring Batch, Spring Profiling, Spring Actuator and SQL databases like MySQL, PostgreSQL and also NoSQL database MongoDB. I have also worked on Docker and Prepared CI/CD pipeline for Methvin Project mentioned below using GitHub Actions. I develop both RESTful and Soap API's which are consumed on front-end systems like web and mobile including android and ios. I have worked with international clients in my 5+ years of experience and developed highly stable platforms. **🕹️ Projects** 1- PropertyOnion.com : Platform for house auctions, mortgage, title search, save search etc in Florida. 2- Methvin : Platform for civil engineering tools takeoff, pricing, agile and estimation in Newzeland. 3- NayaPay (fintech) : Best Fintech in Pakistan. EMI solution. 4- ChargeUp : Platform for expense management for corporates. Let’s create the next big hit in the development world together! Contact me to bring your dream project to life.
Spring Security
DockerHibernateJUnitMongoDBPostgreSQLMySQLMicroserviceSpring CloudSpring Data MongoDBSpring DataSpring BatchSpring BootSpring FrameworkJava - $20 hourly
- 4.9/5
- (1 job)
Java Developer | Spring Boot | Spring Security | Hibernate | MySQL | MongoDB | React.js | Redux | Docker | Kubernetes | CI/CD | Linux 🌟 Assalam o Alaikum! 🌟 I'm a Java Developer with over 2 years of hands-on experience in the tech industry. My journey spans from working with legacy applications like Northstar (a club management app) to developing modern applications with cutting-edge tech like NayaPay (a fintech solution). My experience covers both classic tech stacks and the latest Java frameworks, so I bring versatility and depth to every project. 👨💻 What Sets Me Apart? In addition to my corporate work, I've collaborated with various clients, delivering quality work with a focus on timely completion, effective communication, and strong project management skills. My attention to detail helps me thoroughly understand your requirements and turn them into results that truly deliver. 🔧 Troubleshooting & Debugging Crafting the perfect solution is only part of the process. I also prioritize bug fixing and post-deployment troubleshooting to ensure smooth operations. With significant experience in debugging and working alongside Application Support Teams, I’m committed to keeping your application running flawlessly. 🔄 Maintaining & Enhancing Existing Applications As an experienced developer, I always consider scalability and maintainability when working on any application. I thrive in both small and large team settings, collaborating with cross-functional teams to align with your business needs. 🚀 Building Your Solution from Scratch Starting an application from the ground up is a thrilling challenge! I’m ready to help lay a solid foundation for your application, combining my technical expertise with strong communication and project management skills to bring your vision to life. I’m here to discuss your business requirements whenever you’re ready. 💡 Your ideas, my expertise – a perfect match for success. Let’s get started today! 🌟
Spring Security
OAuthSpring BootApache Struts 2Apache StrutsJ2EEJ2SESpring DataHibernateJava Servlet APISpring MVCJava Persistence APIRESTful APISpring FrameworkJava - $15 hourly
- 5.0/5
- (4 jobs)
I am a skilled Software Engineer with over 8 years of experience in mobile and backend development. My journey began in Android development with Java, transitioning to Kotlin, and more recently, to Java Spring Boot. I have hands-on experience with Firebase, Google Maps API, payment gateways (Stripe and Braintree), and have worked on various projects, including mobile eCommerce and sports entertainment apps. I’m dedicated to staying updated with the latest technologies and delivering high-quality solutions while ensuring client satisfaction.
Spring Security
SQL ProgrammingTemenosJava Persistence APIRedisApache KafkajBPMApache SlingJBoss EAPSpring BootJavaKotlinAndroid AppPush Notifications - $10 hourly
- 5.0/5
- (8 jobs)
I am a enthusiastic Professional Software Engineer with expertise in Java Development with high spirit to learn advance and innovative technologies. I do possess extensive experience and expertise in Web & Mobile Application Development with widely used Java Framework Spring, SpringMVC, Spring Boot, Rest Controllers Spring Core, Spring Security and Spring Cloud. I have also used and developed microservices in Java for Spring and Quarkus Applications. I have fundamental and strong understanding of core Java Programming, OOPs and its applications in Databases, Data Structures etc. Other technologies of experience include JavaScript NodeJS with Express and PHP Framework Laravel. I have been developing web applications including B2B, e-commerce, Blogs and Corporate Business and Real Estate Business Web Applications in SpringMVC, SpringBoot, and Laravel as well. Additionally, I have expertise and a good analytical mind of a graphics designer to develop elegant Front-End UIs using front-end tools Like BootStrap and React.js, Vue.js, and Angular.js. Provide exceptionally dynamic and responsive websites with 100% client satisfaction. Exceptional Communication skills to provide my clients with flexibility to express every thought and idea to give direction for excellent work.
Spring Security
J2EEXPathReceipt ParsingWebsocketsLoad BalancingRESTful APIJavaScriptSpring FrameworkDjangoJavaMicroserviceSpring DataAPI IntegrationPostgreSQLSpring BootSpring MVC - $30 hourly
- 5.0/5
- (18 jobs)
I am a Java Developer | REST/SOAP Api's Developer | Software Architect having more than 5 years of experience in creating the architecture of Softwares and give them life with the help of Java Technology. I specialize in Microservices, AWS, Spring Cloud and the latest frameworks of Java with a strong set of skills and practical knowledge. My skill set consist on - Java 17, Java 8 - Spring (Boot, Cloud, Mvc, Security, Data JPA) - JPA (Hibernate/ EclipseLink) - Software Architectures (Microservices, Service-oriented, MVC Design pattern) - AWS - Kubernetes - Kafka - MongoDB, Oracle DB, MySQL - CMS (WordPress, Joomla) I am sure I can help you building effective solutions for your business and provide the best quality support of them.
Spring Security
MicroserviceSpring BootMongoDBSpring FrameworkService-Oriented ArchitectureApache KafkaSpring CloudOracle Accounting - $5 hourly
- 0.0/5
- (0 jobs)
I am a Java developer with a Bachelor's degree in Computer Science and over 3 years of experience in building enterprise applications using Java, Spring Boot, and JavaScript. I specialize in developing RESTful APIs, backend services, and web applications, with hands-on experience in Agile environments and version control tools like Git.
Spring Security
RedisKubernetesDockerHibernateSpring FrameworkSpring CloudSpring DataSpring MVCSpring BootCore JavaJava - $15 hourly
- 0.0/5
- (1 job)
Hey there! I’m a full-stack developer with a passion for building fast, secure, and scalable applications. I specialize in Java Spring Boot for backend development and React & Angular for frontend—so whether you need a robust backend, a smooth and intuitive UI, or a complete end-to-end web app, I’ve got you covered. I believe in writing clean, maintainable code that’s easy to scale and optimize. Whether you’re building a monolithic application for simplicity or a microservices-based system for scalability, I can help you make the right choice based on your business needs. What I Can Do for You: ✔ Frontend Development (React & Angular) – Clean, responsive UI with a seamless user experience. ✔ Backend Development (Java, Spring Boot) – Secure, high-performance APIs with efficient database management. ✔ Monolithic & Microservices Architecture – Whether you need an all-in-one solution or a system that scales independently, I can design both. ✔ Database Design & Optimization – PostgreSQL, MySQL, and MongoDB for structured and scalable data storage. ✔ Authentication & Security – Implementing role-based access control (RBAC), JWT, OAuth2, and Spring Security. ✔ Third-Party Integrations – Payment gateways, messaging queues (Kafka/Redis), WebSockets, and more. ✔ Performance Optimization – Caching, load balancing, and asynchronous processing to keep your app lightning fast. A Few Projects I’ve Worked On: 🔥 Incident Reporting System – A full-stack web app for organizations to log and track incidents with automated email notifications. 🔥 AI-Powered Voice Ordering System – Used natural language processing (NLP) to allow customers to place orders hands-free. 🔥 Real-Time Location Tracking System – Enabled seamless location sharing and dynamic subscription models. 🔥 E-commerce Bargaining System – A unique system that lets customers negotiate prices in real time, boosting sales. Why Work with Me? I don’t just write code—I focus on understanding your business needs and building solutions that make an impact. Communication, transparency, and problem-solving are at the core of my work. I’ll make sure your project runs smoothly from start to finish, and I’ll always be around for support if you need it. 🚀 Let’s build something great together! Message me, and let’s chat about your project.
Spring Security
CSSREST APIPenetration TestingGitLinuxRedisApache MavenSQLPythonSpring DataSpring FrameworkSpring BootJavaHTML - $20 hourly
- 5.0/5
- (1 job)
Passionate software engineer with 4+ years on field experience as Full Stack Engineer, having worked in-depth on multiple framework products. Have successfully implemented new features, tackled numerous bugs in production of various Web Applications & Web-APIs. Dedicated, detail-oriented and proficient in engineering good quality code while also have great adaptability and fast learning skills. Dependable, organized team player with a can-do attitude and phenomenal time management skills. Thankyou for consideration.
Spring Security
OracleBlazorRESTful APIASP.NET CoreVaadinSpring BootJSONSpring MVCSpring DataHibernateJasperReportsJavaSQLThymeleafSpring Framework - $5 hourly
- 5.0/5
- (1 job)
Java (Spring framework ) & Angular framework ( Angular 4 to 17 ) working experience on both frontend and backend ▪️web-development ▪️e-commerce ▪️spring security session maintaining and authentication ▪️rxjs libraries ▪️interceptor handling ▪️problem solving Backend Development: Java, Spring Boot, Hibernate Frontend Development: Vue.js, HTML, CSS, JavaScript, Fully Responsive Database: MySQL Version Control: Git, GitHub Build Tools: Maven, Gradle Testing: JUnit, Mockito
Spring Security
Responsive DesignBootstrapVueVue.jsAPI IntegrationJavaScriptMySQLGitAngularJSAngularSpring Framework - $5 hourly
- 4.7/5
- (1 job)
I am an experienced Full Stack Developer with expertise in Java Spring Boot, Angular, SQL, MySQL, HTML, CSS, and Bootstrap. I have a proven track record of delivering high-quality web applications using these technologies. I specialize in backend development using Java, Spring Boot, creating robust RESTful APIs and microservices and implementing business logic. With strong database skills, particularly in SQL and MySQL, I ensure efficient data management and retrieval. I have experience collaborating with cross-functional teams and using Agile methodologies for effective project management. I am a reliable and dedicated developer, committed to delivering exceptional results. Let's work together to create innovative solutions for your business.
Spring Security
CSSAngularBootstrapHTMLMicroserviceJavaSQLSpring BootMySQLSpring DataSpring Data JDBC Extensions - $25 hourly
- 4.3/5
- (20 jobs)
Building fast, robust, scale-able, maintainable and search engine optimized web apps and APIs with intuitive, responsive front-end UI is my passion. Requirements gathering and analysis, building design artifacts like Application design, Architecture design and Normalized Database design is part of my workflow. I specialize in, and use following tools and technologies to achieve my passion. # Programming Languages: - JAVA - PHP - JavaScript # Frameworks: - JAVA : Spring and all of its umbrella projects like Spring Boot, Spring Security, Spring Cloud etc. - PHP: Laravel - JavaScript: ReactJs # Cloud Providers: - GCP - AWS # Database: - Database Design - Database Optimization - Both Relational and document databases # TDD with both Unit and Integration tests. # Domain and Hosting management. # Email and SMS services. # Pixel perfect PSD to HTML and CSS. # OS and server hardening and security. # Git, GitHub, Bit-bucket.
Spring Security
RESTful APIWeb DevelopmentAmazon Web ServicesPHPJavaScriptDatabase DesignSpring BootLaravelReactLinuxSpring CloudGoogle Cloud Platform - $12 hourly
- 0.0/5
- (0 jobs)
I am a passionate software engineer, striving my way towards the world of innovative ideas day by day, utilizing some of my own skills while continuously learning more. Here's what I can do: - Java Spring Boot - Restful API - Java Security - AWS Integration and Utilization - Java Swagger - Flyway - Liquibase - Databases (MSSQL, MySQL, and PostgreSQL) (can work with others too) - ORM frameworks - Java Versions (8, 17) - AngularJS/ReactJS frontend pages development - Handling of CI/CD Other's skills: - Docker Container Usage - Python Django - Data Cleaning - Data Scraping Day by day, I am improving myself to keep updated with the required skills of this fast-moving world.
Spring Security
Amazon S3BitbucketSwaggerMicrosoft AzureMicrosoft Azure SQL DatabaseSQLMySQLLiquibaseAngularJSJavaScriptGitHubSpring BatchSpring BootJava - $15 hourly
- 0.0/5
- (0 jobs)
Java Spring Boot expert specializing in web application development. I create scalable, high-performance solutions tailored to your unique needs. With a commitment to security and ongoing support, I'm here to bring your project to life. Let's chat and turn your ideas into reality
Spring Security
PowerPoint PresentationClean ArchitectureAngular 10Spring CloudJUnitMicroservicePostgreSQLJavaHibernateSpring FrameworkSpring Boot - $20 hourly
- 0.0/5
- (0 jobs)
Are you facing constant backend issues on your platform? Well, I can help you with writing clean, maintainable code and implementing reliable automation to ensure everything runs smoothly. I’m Hafiz Umer - a Java Spring Boot Developer with ★ 10+ years of experience building solid, secure, and fast backend systems. From creating REST APIs to setting up full microservices architecture, I ensure everything works smoothly from the inside out. Along with the backend, I also have hands-on experience in ★ QA Automation using tools like Selenium, JUnit, and Rest Assured. That means I don’t just build systems, I test them too. Your product stays reliable, bug-free, and ready for launch. If you’re looking to build Android apps, I also develop apps using ★ Kotlin, integrated with modern tools like Firebase and Stripe for complete solutions. Core Skills: ⤷ Backend Java Development Java, Spring Boot, Kafka, Microservices, MySQL, Hibernate, Keycloak, Docker. ⤷ Amazon Web Services AWS (EC2, S3, Lambda, SQS, SNS, AWS IoT Core, IAM, AWS Cognito) ⤷ Open Source Tools Apache Kafka, Apache Keycloak, Apache Avro ⤷ QA Automation Java, Selenium, Rest Assured, JUnit, Jenkins, Mockito ⤷ Mobile App Development Kotlin, Firebase ⤷ Payment Gateway Stripe, Payfort, PayPal, Checkout ⤷ Architecture Microservices, Reactive, Event-Driven Architecture, Monolith What makes me different? I combine deep Java expertise with a strong focus on quality. I build backend systems that are clean, scalable, and thoroughly tested, whether it’s enterprise-level microservices or automated testing pipelines. What you can expect from me: ⤷ Strong Communicator, Project Manager Mindset ⤷ Focus on Business Value, Not Just Code Whether you're building something new, improving an old system, or ensuring everything runs without errors, I’m here to help with reliable code and tested performance. Let’s work together and build something that just works better.
Spring Security
Amazon Web ServicesPayment GatewayArchitectural DesignDockerSelenium WebDriverKotlinApp DevelopmentQA AutomationQA TestingContainerizationMicroserviceApache KafkaSpring BootJava Want to browse more freelancers?
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