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Hire the best Restful API Freelancers in Sri Lanka

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  • $35 hourly

    • 5.0/5
    • (12 jobs)
    Hi! My name is Nuwan and I have ~5 years of experience in designing, developing, and deploying websites, web applications & custom cloud software. I am well versed in React, Redux, Next.js, Gatsby, and building out REST APIs using technologies like Node.Js and Express. I have worked on various projects ranging from small-scale websites to complex enterprise solutions. As a Fullstack Javascript Developer, I am comfortable in both front-end and back-end tech! I have experience working with Node.js, GraphQL, and different databases, including PostgreSQL, MongoDB, Firebase, Supabase, and a bit of Redis. I am also quite familiar with deployment and DevOps tools such as Google Cloud Platform, Digital Ocean, Heroku, and Netlify, Vercel and have experience with setting up CI/CD pipelines.
    Featured Skill Restful API
    GraphQL
    Jest
    NodeJS Framework
    Firebase
    React
    CI/CD
    Next.js
    RESTful API
    JavaScript
    Gatsby.js
    Web Application
    Web Development
    Social Media Account Integration
    Mobile UI Design
    Web Design
  • $35 hourly

    • 4.9/5
    • (110 jobs)
    I have been working in the IT industry since 2011. Over the years, I have gained experience in designing websites, testing, and implementing applications using HTML, HTML5, CSS3, PHP, JavaScript, jQuery, AJAX, and WordPress (theme and plugin development). I also have experience in framework development, primarily with Laravel, CodeIgniter, and CakePHP. Additionally, I have developed eBay APIs, such as Trading, Finding, and Shopping, as well as Amazon Web Services (Amazon MWS).
    Featured Skill Restful API
    JSON
    Web Application
    API Development
    OAuth
    eBay Web Services
    RESTful API
    eBay API
    AJAX
    Shopify Apps
    API
    jQuery
    WooCommerce
    PHP
    API Integration
  • $10 hourly

    • 5.0/5
    • (3 jobs)
    Empowering Teams to Success through Extensive Java Expertise & 10+ Years in Software Development Expert skills: ✔️ Java ✔️ Spring framework ✔️ Hibernate ✔️ MySQL ✔️ Maven ✔️ JUnit ✔️ TDD ✔️ Git ✔️ Software/System Design ✔️ CI/CD Additional skills: ✅ MongoDB ✅ HTML ✅ CSS ✅ Typescript ✅ Angular ✅ Python ✅ Linux Greetings! With over a decade entrenched in the software development industry, I bring a wealth of experience and insights that shape my approach to delivering exceptional results. My journey has been defined by a relentless pursuit of excellence and a steadfast commitment to Java programming, where I proudly stand as an esteemed expert. My expertise in Java spans the spectrum, encompassing intricate projects and solutions that have left indelible marks on diverse domains. Leveraging this mastery, I've spearheaded initiatives that transformed concepts into robust, scalable applications, pushing the boundaries of innovation. Amidst this tenure, I've navigated through multifaceted challenges, emerging each time with valuable lessons and refined skills. Notably, my leadership in Java-centric projects has consistently surpassed expectations, delivering solutions that not only meet but exceed industry standards. Complementing this extensive experience is my educational background, culminating in a Master of Information Security, a testament to my commitment to staying at the forefront of technological advancements while ensuring digital landscapes remain secure. My passion lies in not just writing code, but in architecting solutions that transcend expectations. Collaborate with me, and let's harness my 10+ years of software development expertise and specialized Java proficiency to propel your projects toward unparalleled success.
    Featured Skill Restful API
    Desktop Application
    Full-Stack Development
    HTML
    Swagger
    Android App Development
    RESTful API
    Spring Boot
    TypeScript
    Python
    MySQL
    Hibernate
    Spring MVC
    Java
  • $25 hourly

    • 4.8/5
    • (606 jobs)
    Welcome to my world of professional software, web, and app development! As a highly skilled and experienced developer, I specialize in automation, with expertise in Make.com, Zapier, and ChatGPT. My proficiency in these platforms allows me to create seamless and efficient workflows for your business, giving priority to your automation needs. In addition to my automation expertise, I am well-versed in PHP, NodeJS, Angular, Flutter, React, React Native, C#, VB.net, WooCommerce, Magento, PrestaShop, MySQL, PostgreSQL, ORACLE, SQL Server technologies, and more. I have experience integrating marketplaces like eBay, Amazon, Shopify, Wish.com, Lazada, Walmart, USPS, UPS, FedEx, and DHL using their respective APIs to simplify sellers' lives. No project is too big or complex for me to deliver outstanding results. My diverse portfolio includes apps for tutors, parcel tracking, restaurant management systems, and real estate solutions. I am confident in my abilities and resourcefulness to research and learn about any project, even if it's outside my comfort zone. Don't just take my word for it – explore the examples of my work provided below and let my results speak for themselves. I guarantee you won't be disappointed with my exceptional services, especially when it comes to automation.
    Featured Skill Restful API
    n8n
    HighLevel
    Klaviyo
    Automation
    Airtable
    eBay API
    Zapier
    Make.com
    Python
    Node.js
    React
    Laravel
    PHP
    RESTful API
    ChatGPT
  • $25 hourly

    • 4.8/5
    • (71 jobs)
    Hi, I am from Galle, Sri Lanka , an expert Java developer. I have 21+ years of experience working wit Java and web developments. I have specialized expertise in Service Oriented Architecture (SOA) and Sound with micro-service architecture. In my Upwork career, I have implemented several successful projects with web services. Also, i have done successful B2B integrations via different APIs like REST/SOAP/XML. Also, I have good knowledge and experience working Java, Multi-Threading, Concurrency...etc.I am sound with the Spring framework (Spring boot, Spring MVC + Thymeleaf, Spring Security, Spring Data JPA...etc), J2EE (Jakarta EE) , JMS , JPA, Hibernate, JFX ...etc. For more details, please visit my profile. I have a top-rated Upwork profile. Also, I have strong database knowledge and have worked with MySql , MSSQL, Postgres, Oracle...etc. I am sound with PHP, Pearl, Bash, Python, Lua, Javascript like scripting languages. Also, I have good experience with handling Windows/Linux operating systems.
    Featured Skill Restful API
    Core Java
    Linux System Administration
    Web Service
    Oracle GlassFish Server
    WSO2
    ASP.NET MVC
    PHP
    Python
    API
    C#
    Java
    Amazon Web Services
    RESTful API
    Spring Boot
    AWS Lambda
    API Development
  • $25 hourly

    • 4.9/5
    • (47 jobs)
    I am a react and react native developer with industrial experience My skills are: - React js/ Next js/ Redux - Node js/ Nest js/ MongoDB/ Firebase /Supabse - Javascript/ Typescript - Bootstrap, Material UI, Tailwind CSS - API integration - Responsive ui design -Clean and quality code - GIT I am open for a new opportunity. Let's discuss more about your project. Regards, Chiran
    Featured Skill Restful API
    Web Application
    RESTful API
    Branding
    NestJS
    Next.js
    API
    Firebase
    React Native
    TypeScript
    CSS
    HTML
    MongoDB
    Node.js
    JavaScript
    React
  • $45 hourly

    • 5.0/5
    • (2 jobs)
    Expert in Identity & Access Management, OpenID Connect, Oauth 2.0, SAML, SCIM 2.0, XACML, SSO, MFA and Enterprise Integration ,API Management ,Micro Services, Design Java based modular systems and system architecture. I am passionate on WSO2 middlleware integration with 8+ years on professional development experience in enterprise infrastructure and integration covering multiple technologies.Also i have indepth In large scale projects, I am through on ; Design, configure and implement integration for heterogeneous partners ● Implementation of API Gateway solution with WSO2 API manager ● API security integration for heterogeneous partners with Oauth 2.0 and Mutual SSL ● Implement OpenID Connect based Single Sign On solutions with WSO2 Identity Server ● Responsible platform delivery including CI/CD process including follwing technologies; ● Enterprise Integration: WSO2 APIM, EI, IS and Kong gateway ● Continuous Integration and DevOps: Ansible, Jenkins ● Integration tools: WSO2 Developer Studio, Eclipse ● Frameworks: Spring Framework,OSGI, Open API 3.0 ● Technologies: Java, Maven, RabbitMQ ● Environment: AWS (EC2) ● Continuous Integration and DevOps: Kubernetes, Jenkins ● Source code management: Atlassian Bitbucket ● Project Management: Atlassian Confluence, Atlassian JIRA I would like to consult you through high quality delivery
    Featured Skill Restful API
    DevOps
    Java
    Kubernetes
    Microservice
    Single Sign-On
    RESTful API
    SSL
    OAuth
    WSO2
    User Identity Management
    Spring Boot
    API
    Spring Batch
  • $35 hourly

    • 5.0/5
    • (1 job)
    I am a highly competent freelancer who delivers high-quality work for the client. I am very much used to effectively working in distributed teams. Also, mostly I work only for one client for a period of time which improves my productivity. ● Over 15 years of J2SE/J2EE working experience (6 years Singapore-based experience), participating in architecture, system design, database designing, development, implementation, and client handling. ● Over 12 years of thorough knowledge in developing web applications using JSF, Flex, EJB, Spring, JPA, Hibernate, and JMS. ● Over 6 years of expertise in Spring Boot, Microservices, REST, Kafka, Mockito, SonarQube, Fortify, Flyway, Swagger/OpenAPI, Grafana, and AWS. ● Over 13 years of expert knowledge of both imperative and reactive programming paradigms ● Working knowledge of Docker and Kubernetes ● Agile Methodology Experience ● Over 13 years of extensive experience in SQL and NoSQL Database design, Database maintenance, backup automation, performance tuning
    Featured Skill Restful API
    Hibernate
    Agile Software Development
    Amazon DynamoDB
    EJB
    AWS Application
    NoSQL Database
    Microservice
    Spring Batch
    Spring Boot
    Apache Kafka
    RESTful API
    Java
  • $40 hourly

    • 5.0/5
    • (1 job)
    I am 5 years experienced software engineer, mostly experienced in microservices-based backend systems. Enthusiastic about distributed systems, cloud computing, and edge computing. I always trust the simplest solution with basic computer science concepts and I am a responsible team player who loves to chat.
    Featured Skill Restful API
    Computer Science
    Distributed Computing
    Cloud Computing
    RESTful API
    MySQL
    Java
  • $100 hourly

    • 4.9/5
    • (94 jobs)
    ⭐️⭐️⭐️⭐️⭐️ "Great problem solver, exceptional work product, and perfect English communication and always willing to speak via video on request." - Chris, GoCarbot ⭐️⭐️⭐️⭐️⭐️ "Guy knows his API stuff" - Danny, RMMD ⭐️⭐️⭐️⭐️⭐️ "Shagee was always available and managed all the urgent requests in good timing." - Albert, Knox Labs Hi, I’m Shageevan – a seasoned professional dedicated to helping businesses thrive through tailor-made automation workflows. With experience across diverse industries like digital marketing, eCommerce, telecommunications, travel, education, apparel, HR, and automotive, I specialize in eliminating mundane, repetitive tasks to unlock your team's full creative potential. What I Do: - Process Automation: Custom workflows that boost efficiency and drive growth. - Technology Solutions: Simple, effective answers to complex business problems. Why Work with Me? - Efficiency & Growth: I remove the bottlenecks holding your business back. - Tech Enthusiast: I’m passionate about leveraging the latest technologies to optimize your operations. - Personalized Solutions: Every business is unique; I deliver custom solutions that fit your needs. Let's discuss how I can help your business grow faster through smart automation. Reach out today, and let’s start automating your workflow. Highlights: - Countries served: 🇱🇰🇦🇺🇺🇸🇬🇧🇧🇭🇳🇴🇦🇪 - APIs, frameworks & tools used in projects so far: Tray.ai, Zapier, Make, Prismatic, n8n, Marketo, Salesforce, Hubspot, Pardot, Eloqua, Pipeliner CRM, Slack, Wistia, Twilio, Aloware, Zendesk, AppSheet, PHP, Python, NodeJs, Laravel, FilamentPHP, Google Cloud, AWS, Azure, Digital Ocean, Microsoft 365, Shopify, BigCommerce, Greenhouse, AutoPilot, Zenoti, GoHighLevel, Open AI, ChatGPT, JIRA, Confluence, BitBucket, GitHub, Envoyer, Serverpilot, Freightwaves Sonar, AirTable, PestRoutes/FieldRoutes, Active Campaign, MailChimp, Survey Monkey, JotForm, Certifier, Sessionize, Healthie, Stripe, PayPal, MPGS, DHL, FedEx, GumRoad, and Etsy
    Featured Skill Restful API
    Airtable
    API
    Laravel
    Pardot
    HubSpot
    Marketo
    Shopify
    API Development
    Twilio API
    Salesforce
    RESTful API
    Web Application
    API Integration
    Zapier
    Scripting
    Automation
    Make.com
  • $50 hourly

    • 5.0/5
    • (8 jobs)
    I am a software engineer who specialize in algorithm programming. Having participated in many coding contests including the International Olympiad in Informatics IOI (1st place in the Sri Lankan selection contest) and Asia-Pacific Informatics Olympiad , I have a sound knowledge of data structures and algorithms. I have topped at many national level algorithm contests as a high school student.
    Featured Skill Restful API
    C#
    Python
    JavaScript
    Java
    Qt Framework
    Vue.js
    ExpressJS
    RESTful API
    OpenGL
    Algorithm Development
    Mathematics
    C++
  • $25 hourly

    • 5.0/5
    • (7 jobs)
    Having a great passion for programming I decided to put my services to people who need it. I am a back-end developer and work in collaboration with Front-end for the design of your applications. I have 8+ years of experience in software development and I highly specialize in, Backend Development - Java, Spring Boot - JavaScript, NodeJS, Express - WSO2 Products (APIM, IS, ESB, EI) - MySQL, Postgres - TestNG, Mockito, JUnit - Jenkins, GitLab CI - Maven, Gradle - Docker - WordPress Frontend Design/Development - React, Angular, Vue, jQuery - HTML, CSS, Bootstrap - Adobe XD, Adobe Photoshop, Adobe Illustrator Cloud - GCP, Firebase - AWS
    Featured Skill Restful API
    WSO2
    API
    Web Design
    RESTful API
    SQL
    JavaScript
    Docker
    Bootstrap
    Java
    AngularJS
    Spring Boot
    HTML
  • $30 hourly

    • 4.5/5
    • (81 jobs)
    What I do in WordPress: - WordPress customization and custom developments - Figma, XD or any other mockup to WordPress Theme Development. - WordPress Plugin Development - API Integration (Integrate any API to WordPress). My technical expertise includes: - PHP - JavaScript - HTML and CSS - Tailwind CSS front-end framework - Bootstrap front-end framework - jQuery front-end framework - MySQL
    Featured Skill Restful API
    React
    API Integration
    RESTful API
    Tailwind CSS
    Plugin Development
    WordPress Development
    WordPress Theme
    LearnDash
    Divi
    HTML5
    WordPress Plugin
    PHP
    JavaScript
    CSS 3
    Elementor
  • $20 hourly

    • 5.0/5
    • (2 jobs)
    Hi there! I'm a highly skilled Odoo developer with over 8 years of experience in building customized ERP solutions using the Odoo platform. My expertise includes designing and implementing end-to-end business processes, integrating third-party applications, and customizing Odoo modules to meet specific client requirements. I'm proficient in Python, PostgreSQL, and JavaScript, and have a deep understanding of the Odoo framework and development best practices. My services include: Odoo customization: I can help you tailor Odoo to your business needs by modifying existing modules, creating new ones, or integrating with third-party software. ERP implementation: I can guide you through the entire ERP implementation process, from requirements gathering to deployment and training. Module development: I can develop new Odoo modules from scratch, ensuring they meet your exact specifications and are fully integrated with your existing system. Support and maintenance: I can provide ongoing support and maintenance services to ensure your Odoo system runs smoothly and is always up-to-date. I'm committed to delivering high-quality work that meets or exceeds my clients' expectations. I'm also a great communicator and can collaborate effectively with other team members, including project managers, designers, and QA specialists. If you're looking for a reliable Odoo developer who can help you streamline your business processes and increase your productivity, feel free to contact me. I'm available for both short-term and long-term projects and can work on an hourly or fixed-price basis. Let's talk!
    Featured Skill Restful API
    PostgreSQL
    Heroku
    HTML
    API Integration
    Odoo Development
    API
    JavaScript
    Odoo
    Flask
    Enterprise Resource Planning
    RESTful API
    Django
    Linux
    NGINX
    Python
  • $25 hourly

    • 5.0/5
    • (13 jobs)
    🥇TOP RATED PLUS | 👨🏻‍💻 2000+ WORKING HOURS 💼 6+ YEARS EXPERIENCE | 🏆100% Job Success ⭐️⭐️⭐️⭐️⭐️ "I had the pleasure of managing Dasun (Era), a senior software engineer, on our recent project, and I must say, it was a fantastic experience. Era's code was top-notch, well-structured, and he always delivered more than we expected. What really stood out was Era's communication skills; he kept the team in the loop, asked smart questions, and had great suggestions. Working with Era was a breeze - he was professional, met deadlines, and handled challenges with ease. I can't wait to hire him again ASAP; he's a star in our team!". ⭐️⭐️⭐️⭐️⭐️"I was very happy with the work from Era on a spring web flux project. He produced code that was excellent quality and proactively fixed issues and made improvements as he worked through the tasks." I am a seasoned software engineer with over 6 years of experience, specializing in Java, Spring Boot, and REST API development. My passion lies in tackling new challenges and establishing long-lasting collaborations that drive innovation and excellence in every project. Technical Expertise: ✅ Proficient in Java, including Java 8, Java 11, Java 17. ✅ Expertise in developing web applications in the Banking and Financial domain for over the 5 years. ✅ Backend development experience with Spring Boot Spring webflux, REST API development, application security, scalability, and proficiency in Spring Data JPA, Hibernate, Spring Cloud, and Spring Security. ✅ Proficiency in Microservice design pattern with Clean code principals and Domain Driven Design and inter service async communication with Event-Driven architecture, CQRS (Command Query Responsibility Segregation), SAGA patterns, Load balancing, Config management, and Gateway implementation. ✅ Knowledge of application security best practices, including OAuth 2 implementation, JWT token-based authentication, and authorization. ✅ Experience in Test-Driven Development (TDD) and unit testing using JUnit 5 and Mockito, as well as snapshot testing with Jest and Enzyme. ✅ Familiarity with both relational and NoSQL databases, including MySQL, Oracle, PostgreSQL, MongoDB, and Amazon QLDB. ✅ Hands-on experience with AWS, including designing and implementing highly scalable and secure infrastructure plans, application deployment, and CI/CD pipelines using AWS services like CodeCommit. Proficiency in migrating on-premises applications to the AWS cloud. ✅ Expertise in DevOps practices, including CI/CD with Jenkins and GitHub Actions, containerization using Docker, terraform script development, Ansible, Container Orchestration with Kubernetes clusters and Amazon EKS (Elastic Kubernetes Service), and version control using Git. ✅ Experience in setting up monitoring and logging solutions like Prometheus, Grafana, ELK (Elasticsearch, Logstash, Kibana), or AWS CloudWatch to ensure the health and performance of applications. ✅ Understanding of distributed system concepts, including message brokers like Apache Kafka or RabbitMQ, and the implementation of distributed transactions. ✅ Expertise in optimizing application performance, including profiling, caching strategies, and database query optimization. ✅ Proficiency in modern Software Development Life Cycle (SDLC) methodologies, including Agile (SCRUM), and tools such as Jira, Confluence, and SonarQube. ✅ Mastery of Object-Oriented Programming (OOP) concepts, SOLID principles, and Data Structures & Algorithms. I have a proven track record of delivering exceptional results for my clients, including: ☑ Boosting client revenue by 30% through targeted web application improvements. ☑ Increasing code quality by 80% using best practices and the Boy Scout Rule. ☑ Mentoring junior developers to enhance their Java skills and problem-solving abilities. I am confident that my strong technical background and commitment to excellence will make me an asset to your team. If you would like to discuss how I can contribute to your next project, please don't hesitate to reach out. Thank you for considering my application, and I look forward to speaking with you soon. Best regards, Dasun.
    Featured Skill Restful API
    Cloud Services
    Kubernetes
    SQL
    Apache Cassandra
    Docker
    Apache Kafka
    Redis
    MongoDB
    JUnit
    Hibernate
    RESTful API
    Microservice
    Java
    Spring Boot
  • $12 hourly

    • 5.0/5
    • (6 jobs)
    🚀 As a seasoned Full-Stack Developer with expertise in both web and mobile development, I bring a comprehensive skill set to every project. I specialize in building robust, scalable, and user-friendly applications using modern technologies like Flutter for mobile and React for web. Whether you're looking to develop a brand-new app, enhance an existing platform, or need ongoing support, I have the experience and dedication to deliver high-quality results. 🌟 My expertise includes, 01. Front-End Development : React, Angular, HTML5, CSS3, JavaScript, TypeScript. 02. Mobile Development : Flutter, React Native, Android (Java/Kotlin), iOS (Swift/Objective-C). 03. Back-End Development : Node.js, Express, Django, Ruby on Rails, Laravel, PHP. 04. Database Management : MySQL, PostgreSQL, MongoDB, Firebase, SQLite. 05. API Integration : RESTful APIs, GraphQL, third-party integrations. 06. Version Control & CI/CD : Git, GitHub, GitLab, Bitbucket, Jenkins, Docker. ✨ Why Choose Me? 🔄 Full Project Lifecycle - From conceptualization and design to deployment and support, I manage all phases of development. 🤝 Client-Centric Approach - I prioritize communication and collaboration to ensure your vision is realized. 🧠 Problem-Solving Mindset - I enjoy tackling complex challenges and delivering innovative solutions. 💬 Let’s discuss how I can help bring your project to life. I’m available for both short-term and long-term projects and am committed to delivering top-notch work on time and within budget. 💼 Key Skills, 1️⃣ Full-Stack Development 2️⃣ Flutter & React 3️⃣ API Development & Integration 4️⃣ UI/UX Design 5️⃣ Database Design & Management 6️⃣ Project Management 7️⃣ Cross-Platform Development
    Featured Skill Restful API
    Mobile App Design
    Problem Solving
    Node.js
    API Development
    RESTful API
    Laravel
    Flutter
    Bootstrap
    Web Development
    React
    Android App Development
    iOS Development
    Java
    Python
    JavaScript
  • $20 hourly

    • 5.0/5
    • (1 job)
    I am a self-motivated hardworking individual Who tries to carry out duties and perform to my full potential in the industry. I am a good team worker and a fast learner with an ability to face different challenges.
    Featured Skill Restful API
    Hibernate
    Angular 5
    Oracle Database
    MySQL
    RESTful API
    Spring Boot
    Java
  • $25 hourly

    • 4.6/5
    • (64 jobs)
    Experienced Developer | Specializing in Scalable Web and Desktop Applications | Seeking Engaging Challenges With over 8 years of dedicated experience in backend programming, I bring expertise in C#, .NET, and Core frameworks. My focus is on crafting robust, efficient solutions using design patterns and best practices, resulting in clean, well-documented code. My project portfolio spans various domains: • Desktop Applications: Proficient in leveraging C# and .NET to develop high-performing desktop solutions. • Web Development: Skilled in creating ASP.NET MVC web applications using .NET Core and Python Flask. Additionally, adept at crafting Web APIs using ASP.NET and Python Flask. • Office Customization: Extensive experience in Microsoft Office customization using VBA , VSTO and Javascript,. I've developed numerous Office Add-ins for Excel, Word, PowerPoint, and Outlook. My expertise extends to: • Database Development: Proficiency in designing and administering databases, including data warehousing using SSIS. Skilled in T-SQL query writing, performance optimization, and creating procedures, functions, views, and triggers for large-scale databases. • Debugging and Optimization: Capable of adeptly debugging and fixing issues to ensure seamless functionality. Languages I specialize in include C#, SQL, Python, JavaScript, Node.js, VBA, and VB.NET. I pride myself on delivering highly organized, maintainable code that adheres to industry standards. Whether your project requires urgent attention or long-term dedication, I'm committed to delivering optimal solutions that guarantee maximum client satisfaction. Let's collaborate to achieve your development objectives."
    Featured Skill Restful API
    MySQL
    Microsoft Azure
    SQLite Programming
    Relational Database
    Database Programming
    Microsoft Office
    RESTful API
    Microsoft SQL Server Programming
    Web API
    Flask
    Python
    C#
    ASP.NET MVC
    .NET Core
    Blazor
  • $50 hourly

    • 0.0/5
    • (1 job)
    As a seasoned Java Developer with over 12 years of experience, I specialize in designing and building scalable applications. My technical proficiency encompasses Java, Spring Framework (Spring Boot, Spring MVC), Hibernate, JPA, RESTful Web Services, and cloud technologies, particularly AWS. I am adept at managing both SQL and NoSQL databases, ensuring efficient data handling and high-performance applications. Key Strengths and Skills: - Java and Spring Framework: Deep expertise in Java, Spring Boot, Spring MVC, and Hibernate to develop robust enterprise solutions. - Web Services Integration: Proficient in creating and integrating RESTful and SOAP web services. - Database Management: Extensive experience with MySQL, MSSQL Server, PostgreSQL, and NoSQL databases. - Project Management Tools: Skilled in using JIRA, Confluence, and Git for efficient project management and version control. - Cloud Technologies: AWS Certified Solutions Architect with strong experience in cloud-based application development and deployment. - CI/CD and DevOps: Proven ability to implement CI/CD pipelines and adopt DevOps practices for streamlined development and deployment processes. Notable Projects and Achievements: - Veracode Integrations: Spearheaded the design, development, and deployment of critical features for Veracode integrations at Virtusa, facilitating seamless integration with third-party platforms. - Sector-Specific Solutions: Developed essential features for telecom billing systems, logistics ERP integration, and government operational dashboards at Informatics International Limited, significantly enhancing operational efficiency and data management. Educational Background: Bachelor of Engineering (Honours) in Software Engineering from the University of Westminster, UK. I am dedicated to continuous learning and technology innovation, committed to writing high-quality, maintainable, and well-documented code. Let's collaborate to bring your projects to success with my comprehensive technical expertise and problem-solving abilities.
    Featured Skill Restful API
    Apache Kafka
    OpenShift
    Kubernetes
    Git
    MySQL
    CUBA Platform
    RESTful API
    Amazon Web Services
    Microsoft SQL Server
    Plugin Development
    Web Development
    Hibernate
    Spring Boot
    Spring Framework
    Java
  • $20 hourly

    • 5.0/5
    • (9 jobs)
    I am a full-stack web developer and cross-platform mobile (React native, Flutter) developer with significant experience in developing fast and efficient backends and creating stylish and accessible frontends. My strengths include managing and working with project teams to understand and deliver client expectations. To obtain a position with progressive web development or software development company with a strong focus on creativity and problem-solving. To support a network infrastructure based on multiple operating systems and complex network topologies. To find a position that is challenging, rewarding and provides an opportunity to expand my knowledge and abilities in creating client centric solutions.
    Featured Skill Restful API
    Web Application
    Dashboard
    Custom PHP
    Laravel
    Web Development
    CodeIgniter
    RESTful API
    jQuery
    Flutter
    HTML5
    HTML
    JavaScript
    MySQL
    PHP
  • $15 hourly

    • 4.7/5
    • (37 jobs)
    🚀 10+ Years of Experience | High-Performance Websites | Custom Development Hi, I’m Krishan, a full-stack web developer and designer with over a decade of experience in crafting high-quality, scalable, and visually stunning websites. Whether you need a custom WordPress theme, a high-converting Shopify store, a dynamic Next.js web app, or a robust Laravel backend, I bring the expertise to deliver top-tier results. 🔹 What I Offer: ✅ Custom Web Development – WordPress, Drupal, Shopify, Laravel, Next.js, React ✅ Front-End Mastery – JavaScript (ES6+), CSS (SCSS/SASS), Bootstrap ✅ Back-End Development – PHP, MySQL, API Integrations ✅ Performance & Security – Speed optimization, malware removal, secure coding ✅ Custom Theme & Plugin Development – Tailored solutions for your business needs ✅ eCommerce & CMS Solutions – WooCommerce, Shopify, WordPress ACF, GraphQL API 🎯 Why Work With Me? ✔ 10+ Years of Experience – Working with clients globally since 2014 ✔ Pixel-Perfect & Responsive Design – Websites that look great on any device ✔ SEO & Speed Optimized – Ensuring fast-loading and search-friendly websites ✔ Reliable & Transparent – Clear communication and on-time project delivery Whether you’re a startup, an agency, or a growing business, I’ll help you build a website that stands out and drives results. Let’s discuss your project today! 📩 Send me a message, and let’s bring your ideas to life!
    Featured Skill Restful API
    WordPress Malware Removal
    MySQL
    Next.js
    RESTful API
    GraphQL
    PSD to WordPress
    WordPress e-Commerce
    Web Development
    WordPress
    Drupal
    HTML5
    PHP
    Web Design
    CSS
    CSS 3
  • $30 hourly

    • 4.9/5
    • (18 jobs)
    Experienced Flutter developer with a strong background in building high-performance, cross-platform mobile apps. Skilled in Dart programming language and familiar with a variety of libraries and frameworks. Proven track record of delivering high-quality, user-friendly apps on time and within budget. Strong problem-solving skills, ability to work independently, and ability to collaborate with cross-functional teams. Continuously learning new technologies to stay current with the latest industry trends.
    Featured Skill Restful API
    Apple Xcode
    User Authentication
    Mobile App Testing
    RESTful API
    Flutter Stack
    Bug Fix
    Software Debugging
    Clean Architecture
    Architectural Design
    Dart
    Reverse Engineering
    Firebase
    Mobile App Development
    iOS Development
    Android App Development
    Flutter
    Android
    iOS
  • $40 hourly

    • 5.0/5
    • (4 jobs)
    I'm a Test Automation Engineer with more than 10+ years of industry experience in various domains. Having a sound knowledge in below areas in automated testing. - API Test Automation - API Load Testing - API Fuzz Testing - Web UI Test Automation I'm having a good experience in below languages, frameworks and technologies over the 10+ years of my experience. - Robot Framework - Selenium - PyTest - Locust - C#.Net - Angular - Python - Jenkins - Docker
    Featured Skill Restful API
    Test Automation Framework
    Test Automation
    Robotic Process Automation
    Postman
    Robot Framework
    Apache JMeter
    Load Testing
    Automated Testing
    RESTful API
    Python
    JavaScript
    SQL
    Docker
    C#
    Angular
  • $20 hourly

    • 5.0/5
    • (7 jobs)
    Artisan who engineers high quality, maintainable and robust products with years of professional experiences in various complex web based applications. . lol MY SPECIALTIES... SOLID Principles, TDD, PHP, Laravel, Vue, Taliwind WHY ME? Ability to architect any software in any scale from ground up.
    Featured Skill Restful API
    PHPUnit
    Test-Driven Development
    Clean Architecture
    Laravel
    Tailwind CSS
    Database
    RESTful API
    Vue.js
    CSS
    Sass
    ECMAScript
    API
    JavaScript
    MySQL
    PHP
  • $10 hourly

    • 3.0/5
    • (1 job)
    I have worked with frameworks like Laravel, Angler, and spring boot. also, I have experience with environment production and development.
    Featured Skill Restful API
    Spring Boot
    RESTful API
    TypeScript
    JavaScript
    GitHub
    Agile Software Development
    Angular
    PHP
    Laravel
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    I’m a versatile web developer with 7+ years of experience in building dynamic, high-performance web applications. With a bachelor’s degree in Software Engineering, I specialize in both frontend and backend development, ensuring end-to-end project success. Tech Stack & Expertise ✅ Frontend: React.js | Redux | Redux-Saga | Vue.js | Next.js | HTML5 | CSS3 | SCSS | Bootstrap | AntDesign ✅ Backend: Java | Spring Boot | Node.js | Express.js | Nest.js ✅ Databases: MySQL | Oracle | PostgreSQL | MongoDB Why Work With Me? ✔️ Full-Stack Proficiency – I handle everything from UI/UX to API development. ✔️ Fast & High-Quality Delivery – Clean, well-structured, and maintainable code. ✔️ Professional & Modern Designs – Ensuring a polished, user-friendly experience. ✔️ Clear Communication – I believe in open, transparent, and effective collaboration. ✔️ Dedicated Support – Available even after project completion for ongoing assistance. If you’re looking for a reliable, skilled, and proactive developer to bring your vision to life, let’s discuss your project! 🚀
    Featured Skill Restful API
    RESTful API
    Java
    Spring Boot
    Next.js
    Bootstrap
    Node.js
    React
    Vue.js
  • $10 hourly

    • 5.0/5
    • (6 jobs)
    Are you in a search of java, JavaFX, Spring boot, Rest API developer? Congratulations! Your search is over. I provide solutions that include application, ✨GUI with JavaFX, and ✨REST API with ✨Spring boot. Anytime you can land into my conversation and we can start a discussion for your next task. ✨HERE WHAT I CAN DO✨ ✔ I create your project repetitive stuff on your job (desktop application) ✔ I create RESTFUL APIS that according to your front end (desktop application or web app). I'm a Software Engineer with years of experience in coding software that solves other problems. in the industry which gives me an upper hand in building and playing with java technologies. I have built numerous tasks where I have exploited the power of Object-oriented programming, design patterns, and GUIs using JavaFx and RSET controllers So, show up with your requirements and the rest is my duty to handle your project. ✨EXPERTISE✨ 🌟GUI apps java, JavaFX, and Spring boot Development 🌟Object-oriented programming. 🌟Data structures and algorithms. 🌟Design-Patterns. 🌟Threading and multi-threading 🌟Database design and integration. ✨RECENTS PROJECTS ✨ ✔ Point of sale system ✔ registration system ✔ Others are my job-related projects ( Real world ) ✨WHY CHOOSE ME OVER OTHER FREELANCERS? ✨ ✔ Java Doc style commenting ✔ Readable code with Logs ✔ scalability ✔ Best practices ✔ Attractive GUI with JavaFX. ✔ Using new technology 💪I am very excited to work with you. Feel free to contact me on how we can go to fully SUCCEED in your Business requirements!
    Featured Skill Restful API
    API
    JavaFX
    RESTful API
    Multithreaded Programming
    Object-Oriented Programming
    SQL
    Spring Boot
    Spring Data
    Java
    Standalone Application
    MySQL
    PostgreSQL
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