Hire the best Spring Boot Freelancers in Auckland, NZ
Check out Spring Boot Freelancers in Auckland, NZ with the skills you need for your next job.
- $60 hourly
- 0.0/5
- (0 jobs)
I’m a developer experienced in building websites and backend services. I have full stack of knowledge on whole software life cycle. Hands on experiences on front end and back end systems.
Spring Boot
KafaNoSQL DatabaseRelational DatabaseSpring CloudKubernetesDockerReactJavaScriptJava - $40 hourly
- 0.0/5
- (0 jobs)
[Write That Essay] Homeuser Payment Gateway [Web Developer] I and teammates have started working on the Homeuser Payment Gateway project which allows us to sell our product to the public. Our writing tool is only for the schools now, so we want to sell it in the world. We are expecting it launched in December 2020. This project includes payment, management for the WTE accounts for the home user. We are using Stripe, Typescript, React, Emotion, Apollo, GraphQL, Stripe, MySQL, Silverstripe, and PHP for this project. [Write That Essay] Renewing online writing tool 2.0 [Web Developer] Joined a growing organisation to deliver the next major iteration of their online writing tool for schools in New Zealand and Australia. I worked on renewing our website and writing solution with my teammates. Especially, I focused on front-end using new technologies. We are also changing the educational environment for young students. We just opened WTE 2.0 which is SPA based on React in February 2020. Key technologies include PHP, SilverStripe, AWS, MySQL, JavaScript, React, Emotion, GraphQL, Apollo. [Easyforms] Korean Waterski Association Home Page [Software Developer] Made a Korean Waterski Association website with another developer who is in charge of HTML/CSS. Designed the whole project and databases and implemented front-end and back-end features. Used Webpack, NPM, SASS, jQuery, Dropzone, CKEditor, PHP, Laravel 5.6, Eloquent, MySQL, Nginx, FPM(FastCGI Process Manager), Bootstrap, Puppeteer, Ubuntu on Digital Ocean. # Coupon System [Senior Software Developer] Coupang is one of the biggest e-commerce companies and they sell everything in Korea like Aliexpress. Worked as a senior developer and developed and maintained Coupon(Ticket) System and Internal APIs for Suppliers on AWS. • Maintained Coupon system with my team members. • Designed and developed messaging templates backend tool(MMS, SMS) for a business team using React.js, Babel, WebPack, Spring Framework, Hibernate Framework, RDS. • Improved the ability to download big sized Excel files using the XML format in streaming way. # Product Merging Backend Tool [Senior Software Developer] Product Merging Backend Tool Project Worked as a senior developer and designed and implemented Product Merging Backend Tool. This tool is a system that refines product data received from product suppliers through an external API. Many operators can use this tool to merge product data with existing products or create new ones. I chose React.js to make web pages that have many features or components to compare more than two products on one page. • Designed and developed an efficient page for the operators to use. • Made statistics pages for managers • Used React.js, bootstrap, Hichart, Restful API, Spring Framework, Hibernate, MySQL. # Regular Subscription Products System [Senior Software Developer] Worked as a senior developer and developed and implemented Regular Subscription Products System. • Improved front-end pages for PC Web and Mobile Web with jQuery, CSS3. • Implemented and added some functions to Android App with A/B Testing. • Developed shopping cart for subscription products using Memcached, Spring Framework, Hibernate, MySQL. # Pricing Comparison System [Senior Software Developer] Worked as a senior developer and developed and implemented Pricing Comparison System. Operators use this tool to verify if it is the same between our products and ones of major competitors using chrome extension that I made. Using those data, this product pricing comparison system compares prices of major competitors in every one hour and changes the prices of our products automatically with the proper standard of us. • Made this tool using Angular.js, Spring Framework, Hibernate, Spring Security, MySQL. • Made batch program to compare or crawl prices of major competitors using Spring batch. • Designed and implemented relational tables. • Used RabbitMQ to modify prices of our product automatically. # Discount Coupon and Cash System [Senior Software Developer] Worked as a senior developer and developed and implemented Discount Coupon and Cash System. Operators can manage discount coupons, create promotions, and associate deals with discount coupons. Operators can book start dates or expiration dates of discount coupons through this system. • Maintained a tool that can manage discount coupons using Spring framework, jQuery, MySQL • Made a tool that operators can design promotions with products and discount coupons using Spring framework, jQuery, MySQL. • Made a batch program that encourages customers to use their cash being imminent its expiration dates in 3 days using Spring batch.
Spring Boot
HibernateJUnitOpenAI APIOpenAPIPostgreSQLAWS LambdajQueryReactPHPGraphQLDockerJavaLaravelApollo.io - $20 hourly
- 0.0/5
- (0 jobs)
Senior Java Backend Engineer with 10+ years of experience in Spring Boot, microservices, and cloud-native development. I specialise in building secure, high-performance financial platforms, optimising APIs, and modernising legacy systems. Here's what I can bring to your project: ✔ Expert in building high-performance, scalable Java/Spring Boot applications with secure APIs and microservices ✔ Proven ability to modernise legacy systems into efficient, cloud-native architectures using AWS, Docker, and Kubernetes ✔ Deep understanding of API optimisation, database performance tuning, and backend system reliability ✔ Strong experience in designing and implementing secure, compliant financial platforms ✔ Hands-on expertise with CI/CD pipelines, containerisation, and distributed tracing for seamless deployments ✔ 24/7 reliable communication: always keeping you informed and ensuring project success ✔ Committed to delivering high-quality, maintainable solutions that add real value to your business Why you should choose me over other freelancers: ✔ Proven Java & Spring Boot Expertise – 10+ years of experience building high-performance, secure backend systems that scale effortlessly. ✔ Legacy System Transformation – I modernise outdated systems into fast, cloud-native architectures using AWS, Docker, and Kubernetes. ✔ API & Database Optimisation – I fine-tune APIs and databases for lightning-fast performance, ensuring seamless user experiences. I take pride in delivering backend solutions that make clients say, "WOW!" ✔ Security-First Development – I build systems with OAuth2.0, JWT, and API gateways to keep your data safe and compliant. ✔ Reliability & Scalability – I create fault-tolerant, high-availability systems designed to handle heavy loads and future growth. ✔ Clear & Responsive Communication – You’ll always be informed, with open and proactive updates throughout the project. ✔ Commitment to Excellence – I don’t just write code—I deliver practical, maintainable solutions that drive real business value. 🚀 Ready to take your backend systems to the next level? Let’s build something fast, secure, and scalable together. Send me a message, and let’s get started!
Spring Boot
Node.jsPostgreSQLTypeScriptDockerAWS LambdaReactFull-Stack DevelopmentREST APIAPI DevelopmentJava - $15 hourly
- 0.0/5
- (0 jobs)
I am a developer experienced in building websites for medium-sized business, mostly focusing on backend. Knows Java, Restful API, Nginx, Spring framework, SpringBoot, Apache Tomcat, MySQL, Redis, MQ. etc.
Spring Boot
SwaggerServer AdministrationNGINXLinuxNettyRedisArchitectureSpring MVCProblem SolvingDevOpsApache MavenApache HTTP ServerJavaCode Review Want to browse more freelancers?
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