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Hire the best Spring Boot Freelancers in Karachi, PK

Check out Spring Boot Freelancers in Karachi, PK with the skills you need for your next job.
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Rating is 4.8 out of 5.
4.8/5
based on 112 client reviews
  • $35 hourly
    • 5.0/5
    • (59 jobs)
    Greetings, Welcome to my profile! I specialize in crafting cutting-edge trading algorithms and automation solutions tailored to meet your unique needs. With a foundation in automation work, I've honed my skills over the years to offer a comprehensive portfolio of services. Expertise Highlights: Crypto Trading Bots: Leveraging Python and third-party APIs, I develop intelligent trading bots to navigate the dynamic cryptocurrency markets, optimizing your investment strategies for maximum returns. MT4/MT5 Trading Automation: Seamlessly integrate automated trading strategies into MetaTrader platforms, ensuring precision execution and timely decision-making in forex and stock trading. Messaging Platform Automation: From Discord to Telegram, I automate messaging platforms to streamline communication, facilitate trading alerts, and provide real-time updates on market movements. Third-Party API Integration: Harnessing the power of APIs, I integrate external data sources and services to enhance your trading platforms, enabling seamless data retrieval, analysis, and decision-making. Web Scraping: Extract valuable insights from the web with custom web scraping solutions, gathering crucial market data and competitor intelligence to inform your trading strategies. Web Development: Alongside automation, I offer expertise in web development using frameworks like Django and Spring Boot, empowering you with robust, scalable trading platforms tailored to your specifications. Key Tools and Technologies: Python: The backbone of my operations, Python enables rapid prototyping, efficient algorithm development, and seamless integration with various APIs and platforms. Django (DRF): Utilizing Django and Django Rest Framework, I develop secure, scalable backend systems for your trading applications, ensuring reliability and performance under high loads. Databases: Whether it's MySQL, MongoDB, or PostgreSQL, I leverage robust database solutions to store and manage your trading data securely and efficiently. Automation Tools: Employing Selenium and other automation tools, I automate repetitive tasks, streamline workflows, and enhance operational efficiency in your trading operations. Cloud Platforms: From AWS and GCP to Digital Ocean, I leverage cloud infrastructure to deploy scalable, resilient trading platforms, ensuring high availability and optimal performance. MetaTrader 4/5: Harnessing the power of MetaTrader platforms, I implement automated trading strategies, backtesting frameworks, and custom indicators to optimize your trading performance. Client Collaboration: I believe in transparent communication and close collaboration with my clients. By providing daily updates and ensuring a clear understanding of the user journey, I strive to exceed expectations and consistently deliver results on time. Testimonials: Don't just take my word for it. Read testimonials from satisfied clients below to learn more about the quality of my work and the value I bring to their trading endeavors. Ready to revolutionize your trading experience? Let's connect and explore how I can empower you with innovative trading algorithms and automation solutions.
    Featured Skill Spring Boot
    JSON
    Django
    Selenium WebDriver
    Google Cloud Platform
    Automation
    Data Extraction
    Selenium
    API Integration
    API
    Cloud Computing
    Python
    JavaScript
  • $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
    Featured Skill Spring Boot
    Thymeleaf
    Spring Framework
    MySQL
    RESTful API
    Java
    Spring Security
    RabbitMQ
    Java Persistence API
    Microservice
    Hibernate
    JUnit
    Spring MVC
    Docker
    JavaScript
  • $25 hourly
    • 5.0/5
    • (25 jobs)
    I am a skilled full stack developer with a passion for building impactful software solutions across various domains such as Fintech, CRM systems, Data Cataloguing, Data Pipelines, and Big Data. My expertise spans both front-end and back-end development, ensuring seamless user experiences and robust backend functionality. With extensive experience in these industries, I have a deep understanding of building efficient, scalable, and secure applications. My development skills cover technologies like React, Node.js, Python, Spring Boot, Golang, and cloud services, allowing me to deliver full-stack solutions tailored to your needs. Beyond my development work, I also have a strong background in education, having taught courses at the university level. I specialize in the fundamentals of computing, algorithms, and data structures. Whether you're looking for project development or tutoring in these subjects, I can help bridge the gap between theory and practical application. What I offer: Full Stack Development for Fintech, CRM, and data-driven applications Expertise in data cataloguing and pipelines for big data projects Tutoring in Foundations of Computing and Algorithms & Data Structures Let’s work together to build, scale, and optimize your software while enhancing your coding skills!
    Featured Skill Spring Boot
    Golang
    Tutoring
    Microservice
    React
    Docker
    Docker Compose
    System Deployment
    Spring Data
    RESTful API
    Linux
    Python
    MySQL
    Data Structures
    Java
  • $10 hourly
    • 5.0/5
    • (4 jobs)
    Hi there! If you have a critical, time-sensitive and important job for which you are looking for a reliable freelancer with excellent problem solving and out-of-the-box thinking skills, then I believe I am the right person for you. I build meaningful and productive relationships with my clients and strive for client satisfaction and value addition throughout the job duration and even afterwards. I am a top rated, reliable & seasoned big data engineer with extensive experience building Delta Lakes, Data Warehouses and BI solutions for Fortune 500 clients. I have comprehensive experience with PySpark, BigQuery, Databricks, MS Fabric, Snowflake, SQL & ETL tools like Azure Data Factory & Oracle Data Integrator and PowerBI BI tool. I have experience building both batch and streaming data pipelines while handling both SCD Type 1 and Type 2 dimensions. Further, I have in-depth data modelling experience and will design dimensional, 3NF and/or Data Vault models. I also have extensive expertise in Python, Java, Kotlin & Scala. Let's connect and discuss your Data Analytics needs so I can help you build analytics solutions in a structured and predictable manner while applying best practices.
    Featured Skill Spring Boot
    BigQuery
    Microsoft Power BI
    Snowflake
    Databricks Platform
    Python
    React
    Data Engineering
    Kotlin
    Java
    SQL
  • $20 hourly
    • 4.6/5
    • (25 jobs)
    🥇 Among on Top #5 Java freelancers UpWork. 🏆 Jobs 100% succeed. ✅ Upwork Skills Certification - Java Developer. UpWork Availability 24/7 Message me anytime. 👋 I guarantee you 100% satisfaction with your work, task, project, or any assistance required. I only take on tasks or projects that align with my skills, ensuring the best outcomes for you. Feel free to interview me first before assigning any project—I don’t charge any consultancy fees; it’s completely free. If you’re a company or need someone for long-term work, don’t hesitate to contact me. I guarantee there will be no issues from my side, whether it’s Java or Spring Boot-related. I have 12 years of experience and have worked with multinational companies, gaining extensive knowledge and expertise. ⚡My past experience with multinational corporations - 1. Madinapps (USA) 100% Succeed. 2. Pairdesk (CANADA) 100% Succeed. 3. Hashtag (UKRAINE) 100% Succeed. ⏱️ My working Hours. ET - 9:30AM TO 4:00PM. PT - 9:30AM TO 2:00PM CT - 11:00AM TO 3:00PM 🎯 My Expertise: 12+ Years of experience in Full-Stack Java Developer✔ Java backend development - Spring Framework - Rest API's Javascript, Angular 2, React based Web front-ends Android Native Mobile Apps Development using Java and Kotlin Test Automation Work in Agile methodologies 🎯 Backend Technologies • Java (jdk8 jdk11 jdk 17) ✔ • Microservices ✔ • RestAPI ✔ • Reactive Spring ✔ • SpringFrameWork (SpringBoot, Spring Security, Spring AOP) ✔ • Spring JPA (Hibernate) ✔ • Junit Mockito ✔ • Kafka ✔ • MySQL, Oracle ✔ • Java Fx ✔ • Java2EE ✔ Frontend & JS • Vue.js • React.js • Angular 2/4 • Angular Js • JavaScript • JQuery • HTML • CSS3
    Featured Skill Spring Boot
    CSS Framework
    jQuery
    JavaScript
    SQL
    MySQL
    Angular
    Angular 8
    Hibernate
    RESTful API
    Spring Framework
    Core Java
    Java
  • $10 hourly
    • 3.4/5
    • (8 jobs)
    If you are looking best & experienced mobile app & website developer and designer! You're at the right place, ---------ABOUT ME--------- As a full-stack developer with about a decade of experience, I specialize in developing websites, Android and iOS mobile apps for clients overseas. My expertise includes utilizing the latest technology stack for industries such as ecommerce, social media, real estate, job portals, gaming, and chatting, among others. I pride myself on delivering quality work on time, which has resulted in long-term ---------relationships with my clients. ---------MY APPROACH--------- ⭐Requirement gathering In this phase, I collect information about the project from the client. If necessary, I can also suggest the best tech stack and designs for the project. ⭐Prototyping Once the design is approved, I proceed to the prototype phase, where I create the UI and UX of the project using tools such as FIGMA, XD, or MIRO. ⭐Design & Development I then perform front-end and back-end development and deliver the project with all source files and code. ⭐Testing and Implementation After development I perform regression testing of the program and solve bugs for FREE. ---------EXPERTISE--------- My services include website design, website development, Android and iOS app development, native and hybrid app development, UI/UX designing, app deployment in the App Store and Play Store, bug fixing, and back-end API integration. I have experience working with a variety of businesses and industries, including taxi booking, handyman services, online food ordering, online dating, social platforms, health and fitness, and more. 🏆 Certified Native Script Mobile App Developer (Android/IOS) 🏆 Certified Laravel web Developer 🏆 Certified WordPress Theme and Plugin Developer 🏆 Certified VUE JS Developer 🏆 Certified ReactJS Developer 🏆 Shopify Developer By choosing to work with me, you can expect the following: ✅ Expertise in all skills with about a decade of experience ✅ High-quality work ✅ On-time delivery ✅ Satisfaction guaranteed ✅ Expertise in UI/UX design ✅ 24/7 availability to address your queries Please don't hesitate to contact me if you would like to discuss your project in further detail. You can also check out my previous client feedback to see my capabilities and the services I offer. Best regards, Muhammad Wahab
    Featured Skill Spring Boot
    Spring MVC
    Java Persistence API
    Java Servlet API
    WordPress
    Vuex
    Vue.js
    Google Play
    Android App
    Git
    Laravel
    Firebase
    Android
    Android App Development
    PHP
  • $10 hourly
    • 0.0/5
    • (1 job)
    I'm now dedicating my experience to freelancing after working full-time to develop dependable, scalable software solutions. I'm prepared to assist you in achieving its software objectives now that I've successfully created and implemented online and mobile applications, streamlined backend systems, and integrated complex APIs. What I Can Do For You: * Build specialized, high-performing apps that are suited to your needs. * Write clean, maintainable code. * Collaborate with you to completely understand your vision and bring it to life. Skills & Expertise: Frontend Frameworks: Next.js, React UI/UX Design: Responsive design, CSS3, HTML5, JavaScript Backend Frameworks: Node.js, Java, Databases: MySQL, PostgreSQL , MongoDB
    Featured Skill Spring Boot
    React Native
    Java
    NodeJS Framework
    JavaScript
    React
    Next.js
  • $40 hourly
    • 5.0/5
    • (12 jobs)
    I graduated with a Bachelor's in Computer Science and won the Best FYP award for a chatbot related to women's health. Currently, I'm working as a junior data scientist and have a passion for programming and solving challenging problems. I'm proficient with Python, C++ and JavaScript.
    Featured Skill Spring Boot
    WebGL
    C++
    SQL
    R
    Data Scraping
    Automation
    JavaScript
    Scripting
    Python
    Selenium
    TypeScript
    Node.js
    Kotlin
    Java
  • $50 hourly
    • 5.0/5
    • (18 jobs)
    Hi, I'm Ali, a Full Stack Developer, with a Bachelors Degree in Computer Science & Mechanical Engineering from the University at Buffalo, New York. I have extensive experience (7+ years) working with the following technologies and tools: Front End Development - React, Redux, JavaScript, TypeScript, HTML, CSS Back End, Server Side & API Development - Node.js, Python (Flask), Java (Spring Boot) Database Development - MySQL, PostgreSQL, MongoDB Mobile App Development - React Native, Flutter Desktop Application Development - PyQt, Python, Electron Cloud Services - Microsoft Azure, Google Firebase Scripting/Data Extraction/Data Conversion/Etc - Python Project Management/Communication Tools - Upwork, Guru, Slack, Jira, Teams, etc. Looking forward to hearing from you. Thank you. Cheers, Ali
    Featured Skill Spring Boot
    Java
    Microsoft Azure
    Python
    Python Script
    PostgreSQL
    MySQL
    Web Development
    Front-End Development
    jQuery
    TypeScript
    JavaScript
    CSS
    HTML
    React
  • $40 hourly
    • 4.9/5
    • (70 jobs)
    10 years of proven experience in Unity3d. I have completed 50+ projects on Upwork all with 5 star ratings.With decade of experience and having covered 100s of clients I can assist to make project better and give my input to success of project. My experience is reflected in my work as I pay extra attention to detail and Architecture. Following are my skillset: - Following Clean Code principles, Following best practices to make project more efficient. - Extensive experience in Unity 3D development, including game design, Augmented Reality/Virtual Reality applications, and interactive simulations. - Proficient in C# having knowledge of designing complex algorithms. - Native Development for iOS and Android and calling it functions in Unity.
    Featured Skill Spring Boot
    Spring Framework
    Full-Stack Development
    Angular
    iOS Development
    Web Development
    Firebase
    Mobile Development Framework
    Unity
    Native App Development
    C++
    Java
    Swift
    iOS
  • $36 hourly
    • 5.0/5
    • (13 jobs)
    I am a Senior Full Stack Developer, I have developed various projects in many industries. I'm also good with testing and quality assurance. Since 2012 I have worked with clients from Australia, Singapore, USA, Netherlands, Germany, Hongkong, and Greece. DETAILS: Language: Java, Javascript, C++, Python Framework: Spring Framework (Spring Boot, Spring MVC, Spring-Security, Spring-WS, etc), Quarkus, Eclipse Vert.x, Play Framework, JHipster Technologies & libraries: Hibernate/JPA, Web-Services (JAX-WS / SOAP, JAX-RS / REST, XML-RPC), Apache CXF, Jersey, SMPP, Apache Mina, Google Maps API (JS & Android), JSOUP, Mondrian/OLAP/OLAP4J, Apache Camel, Microservice Architecture, CloudSim, JWT (JSON Web Token), Apache Kafka Application Server: Tomcat, Jetty, Wildfly IDE: IntelliJ IDEA, Eclipse, Netbeans Database: MySQL, Oracle, PostgreSQL, MS SQL Server NoSQL DB: MongoDB Cache / In-memory software: Redis, Infinispan Payment processor: Braintree, Stripe, TokenEx (SecureNet, Payeezy, Worldpay US, Vantiv, MercuryPay) Front End: JSP, Thymeleaf, Velocity, HTML, CSS, JQuery, Bootstrap, AngularJS (1.x), Angular 2+ (2 - 8), Highcharts, Ajax, JSON Build Tools: Maven, Gradle, Ant, SBT Mobile Notification: Google Cloud Messaging (GCM), Firebase Cloud Messaging (FCM), Apple Push Notification service (APNs) Test Framework: JUnit, TestNG, SonarQube Reporting Tools: JasperReports Continuous Integration: Jenkins Collaboration Tools: JIRA, Asana, Pivotal Tracker, GitHub, Bitbucket, $lack Social Media / OAuth Integration: Facebook, Google Authentication Server: Keycloak Specification Documentation: Swagger / OpenAPI Container: Docker OS: Linux (Ubuntu), Windows What I'm good for: - Software/Back-End development - Software design/architecture/solution - Web application development - System/business analyst - Database design/architecture - Software testing and quality assurance What I have done since 2012: - Develop back-end server (REST web service) and Android front-end (Android SDK) for Android application from scratch. (2012) - Develop a dashboard application using Mondrian/OLAP + Highcharts JS from scratch. (2014) - Develop MobilePayment system that connects to payment processors (Braintree, Stripe, TokenEx, Vantiv, Worldpay, etc) and administration page from scratch using Spring, Hibernate, REST, Apache CXF, JQuery, Bootstrap, etc. (2014) - Develop a GiftCard system, both REST services and administration page from scratch using Spring, Hibernate, REST, Apache CXF, JQuery, Bootstrap, etc. (2015) - Implement the USSD menu with Facebook login using Spring, Hibernate, REST, Apache CXF. (2015) - Develop push notification (Apple APNS & Android GCM) application using Apache Camel, Spring Boot, multi-threading, batch processing. (2016 - 2018) - Develop a website using WildFly, REST, Hibernate, Angular JS. (2016) - Website maintenance using Play Framework, Angular JS, Bootstrap. (2017) - Develop and maintenance insurance-related websites, communicating with SOAP and REST APIs from various Insurance providers. (2017 - 2019) - Develop various REST and SOAP API clients and servers using Spring, Spring-Boot, JAX-WS, JAX-RS, Apache Camel, etc. (2017 - 2018) - Develop a website using Play Framework, Hibernate, Angular JS, Bootstrap, etc. The website connects to various third-party APIs. (2018) March 2024 update: I'm available to hire up to 30 hours/week. I am looking forward to working with you! Thanks!
    Featured Skill Spring Boot
    Java
    React
    Ionic Framework
    Swift
    PHP
    SQL
    Android App Development
    AWS Application
    Laravel
    Android
    Web Service
    WordPress
    iOS Development
    Flutter
  • $35 hourly
    • 0.0/5
    • (1 job)
    With over 20 years of experience in the IT industry, I specialize in software development, enterprise architecture, project management, and digital transformation. As a seasoned IT professional, I have successfully led cross-functional teams, delivered complex projects, and implemented cutting-edge technology solutions that drive business growth. My expertise spans strategic planning, software architecture, risk management, Agile methodologies, and cloud computing. Key Expertise & Skills: 🔹 Development & Architecture (Enterprise Applications, SaaS, IoT, AI, ML) 🔹Project Management (PMP-based methodologies, Agile & SCRUM, Digital Transformation) 🔹Cloud Computing & Cybersecurity (AWS, Azure, Google Cloud, Security Compliance) 🔹Team Leadership & Cross-functional Collaboration 🔹Process Optimization & Performance Monitoring 🔹AI & GenAI Integration in Business Applications 🔹Staff Augmentation & Remote Team Management 🔹Risk Management & Compliance 🔹Software Quality Assurance & Testing 🔹Business Analysis & Technical Documentation 🔹Coaching & Mentoring IT Teams 🔹Performance Monitoring & Metrics
    Featured Skill Spring Boot
    AI Product Management
    Generative AI Prompt Engineering
    AI Agent Development
    Chatbot Integration
    SaaS
    SaaS Development
    Software Architecture & Design
    ChatGPT API
    Large Language Model
    React
    Flutter
    Java
    Business Applications Development
    Internet of Things
  • $25 hourly
    • 5.0/5
    • (3 jobs)
    Experienced Software Development Engineer with expertise in Mobile and Web Development. I have more than 2 years of experience in software development like admin portals, CRM, POS, e-commerce websites, and Android Apps. My backend experience is in Google Firebase. Using Google Cloud Firestore as a database and Firebase Cloud Functions written on PHP, node js. I can create a backend for mobile and web apps. The work I provide is of the highest quality, fully responsive, and tested in a wide range of devices. I am looking forward to hear from you now, So we can start your next project. I hope you will love to work with me and we will be enrolled in long term business relations. Strengths and Skills: Android Developer [Java, Kotlin] WordPress Expert, theme, and plugin customization. PHP, laravel, Codeigniter node js, Angular 6 AWS, Firebase. I2 Localization. Monetization SDKs. Google Maps Integration in Android! Deliver on Time, the best quality work! Expert in git!
    Featured Skill Spring Boot
    Firebase
    API
    Vert.x
    Reactive Programming
    RESTful API
    React
    Java
    WordPress
    Node.js
    Laravel
    PHP
  • $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
    Featured Skill Spring Boot
    Apache ActiveMQ
    Angular 8
    JHipster
    Apache Kafka
    Desktop Application
    Docker
    Spring Framework
    Database
    Angular
    Spring Security
    API
    Java
    Hibernate
    Software Architecture & Design
  • $80 hourly
    • 0.0/5
    • (1 job)
    I'm Raja Osama, a Senior Full Stack Engineer with 8+ years of experience building enterprise-level applications that solve complex business challenges. My expertise includes: - Architecting scalable cloud solutions (AWS, Azure, GCP) - Developing responsive web applications (React, Vue, Node.js) - Building cross-platform mobile apps (React Native, Flutter) - Integrating AI/ML solutions (GPT, neural networks) - Leading development teams using Agile methodologies I specialize in transforming business requirements into efficient, maintainable code that scales with your needs. My projects have helped clients reduce operational costs by up to 40% while improving system performance by 60%. Currently open to new opportunities that leverage my technical expertise in creating innovative digital solutions. Let's discuss how I can help bring your project to life.
    Featured Skill Spring Boot
    Electron
    OpenAI API
    Kubernetes
    Docker
    Amazon Web Services
    PostgreSQL
    MongoDB
    Next.js
    NestJS
    Node.js
    React Native
    React
    Python
    JavaScript
    TypeScript
  • $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.
    Featured Skill Spring Boot
    Docker
    Hibernate
    JUnit
    MongoDB
    PostgreSQL
    MySQL
    Microservice
    Spring Cloud
    Spring Data MongoDB
    Spring Data
    Spring Batch
    Spring Security
    Spring Framework
    Java
  • $25 hourly
    • 5.0/5
    • (3 jobs)
    I am a Lead Back-end developer, driven by a passion for crafting exceptional solutions. With an extensive background spanning over 10 years in Java + Spring and Mobile Android projects, I possess a strong foundation in solution architecture. Let us move beyond the technicalities and focus on the reasons why our collaboration would be highly successful: 1. Proven Track Record: Having successfully completed more than 12 projects, I have consistently delivered high-quality products that have satisfied clients. 2. Diverse Experience: Throughout my career, I have worked across diverse industries, including Telecom,Banking,Airline, Transportation, CRM. This exposure has enabled me to explore various domains and adapt to new challenges. 3. Expertise in AI and ML: I possess extensive expertise in AI, GPT, and ML technologies. By joining forces, we can create intelligent and cutting-edge solutions that push the boundaries of innovation. 4. Agile Collaboration: I firmly believe in an agile and iterative approach. Through close collaboration and rapid iteration, we can attain remarkable results. I have a top-notch expertise in React,Angular ,Java + Spring and Android projects are my top priority. Allow me to highlight the technologies I have mastered: Servlet,JSP,RMI,Spring Security, Spring MVC, Spring Data, Spring Batch, JPA, JDBC, Hibernate,RabbitMq RDBMS, SQL,Oracle,MySQL, PostgreSQL, Redis, MongoDB, ElasticSearch, GraphDB Furthermore, I am familiar with the following tools: SSH, Docker, Jenkins, Linux, Nginx, Gitlab Runners, Bash (Base) Deployment: Git, Tomcat, GlassFish, Maven, Gradle, Swagger, OpenSearch To ensure top-notch quality, I rely on JUnit, Selenium, and Spring Assured for testing purposes. I’m not just your go-to developer; I am here to cultivate a strong professional relationship. Let us collaborate and endeavor to create something truly exceptional. I am excited to embark on this journey with you!
    Featured Skill Spring Boot
    Jakarta Server Faces
    Spring Framework
    Java Servlet API
    PHP
    Jakarta Messaging
    Android
    Angular
    Android App Development
    Python
  • $20 hourly
    • 4.9/5
    • (6 jobs)
    A full-stack developer, I offer comprehensive expertise in both frontend and backend technologies. My approach combines intuitive UI/UX design with robust server-side logic to build seamless, high-performance web applications. From initial concept to final deployment, I deliver end-to-end solutions that are both functional and user-friendly. Let’s collaborate to bring your project to life with innovative solutions and meticulous attention to detail. Here’s what I can bring to your project: ✅ Amazing website design with development. ✅ 100% responsive. ✅ Fast and less load time with proof. ✅ All measures regarding future security of any virus or malware. ✅ 2 Months full support regarding any problem that occurred as your website developer. ✅ Amazing animation with high-quality design. ✅ Will provide you in less time. ✅ Everything will be according to your requirements and satisfaction. ✅ Good response time. Frontend Expertise: As a skilled full-stack developer, I create engaging and responsive user interfaces using modern frameworks like React and Angular. My focus on intuitive design ensures a seamless and captivating user experience across all devices. Backend Proficiency: On the backend, I have extensive experience technologies such as Node.js and Python to build scalable and efficient server-side solutions. My expertise in integrating complex data systems and ensuring robust functionality guarantees that your application performs flawlessly from end to end. Database Management: I am adept at designing and managing databases using SQL and NoSQL solutions like MySQL, PostgreSQL, and MongoDB. My approach ensures efficient data storage, retrieval, and integrity, supporting your application’s needs with reliable and optimized database solutions.
    Featured Skill Spring Boot
    IPTV
    Firebase
    Payment Gateway Integration
    Arduino
    Embedded System
    Android
    Database
    Firebase Realtime Database
    Java
    Kotlin
  • $30 hourly
    • 4.6/5
    • (5 jobs)
    Turning Your Ideas into Reality—WOW is My Goal With 7 years of experience in Web & Desktop Development, I specialize in creating innovative and scalable solutions that bring real value to your business. My expertise lies in Java Spring Boot, MERN, and MEVN (Vue.js) stacks, enabling me to develop high-quality web and desktop applications tailored to your needs. Skills & Expertise Backend Development: Java Spring Boot, Python Django, Node.js Frontend Technologies: Vue.js, React.js, HTML5, CSS3, Bootstrap, JQuery, Vuetify Desktop Development: Java SE, C++, Python, Electron.js What I Bring to the Table Having collaborated with 8+ startups and served 100+ clients, I’ve delivered SaaS platforms, ERP solutions, and more. I aim for excellence in every project, striving to exceed expectations with a focus on innovation, performance, and scalability. Let’s work together to transform your ideas into impactful applications!
    Featured Skill Spring Boot
    Spring MVC
    Hibernate
    Web Design
    RESTful API
    MongoDB
    Firebase
    Redux
    SQL
    jQuery
    Bootstrap
    ExpressJS
    React
    Node.js
    JavaScript
  • $8 hourly
    • 5.0/5
    • (1 job)
    Hi there! I'm Ishaq, a passionate web developer with a strong background in computer science. I hold a degree in Computer Science and have been working in the field for 3+ years. I specialize in creating dynamic and user-friendly websites, focusing on both front-end and back-end development. With a keen eye for design and a solid understanding of programming principles, I strive to deliver high-quality and responsive web solutions that meet my clients' needs. My skills include proficiency in HTML, CSS, JavaScript, and various front-end frameworks such as React.js and Vue.js. I am also experienced in back-end technologies like Node.js, Java Springboot, and databases such as MySQL and MongoDB. My approach to projects is highly professional, with a strong emphasis on clear communication, attention to detail, and timely delivery. I take pride in my ability to work independently, efficiently manage my time, and troubleshoot complex technical issues. I am always eager to expand my skill set and stay up to date with the latest industry trends and best practices. I believe in continuous learning and strive to implement innovative solutions that enhance the overall user experience. If you're looking for a dedicated and reliable web developer who can bring your ideas to life, I'm here to help. Let's discuss your project and work together to achieve your goals. Feel free to reach out to me through Upwork messaging. I'm excited to collaborate with you!
    Featured Skill Spring Boot
    Vue.js
    Angular 10
    Java GUI
    Swing
    Web Development
    Spring MVC
    JavaFX
    Desktop Application
    Node.js
    React
    Java
    JavaScript
  • $18 hourly
    • 4.9/5
    • (27 jobs)
    Java J2EE (Spring framework) working experience on spring framework.A highly salable e- commerce solution. ▪ Database : apache cassandra ▪ spring security used in project also session maintaining and authentication & authorization. ▪ FrontEnd : angular js it gives single page application ▪ working with restfull webservices ▪ Familiarity with JUnit, unit testing and continuous integration best practices Java J2EE spring boot I made my own web Application of REAL ESTATE property dealing with admin panel and UI and backend as java spring boot ▪ Database : SQL using JPA ▪ spring security used in project also session maintaining and authentication & authorization. ▪ FrontEnd : angular 4 with component and OOP approach more like a developer way ▪ working with restfull webservices ▪ Familiarity with JUnit, unit testing and continuous integration best practices Java Fx Designing And Developing applications from scratch, Hands on SQl server configuration as per application need Responsibilities: ▪ Design UI of Application. ▪ Developing application using FXML, SceneBulider , UI-controls and CSS. ▪ Establishing Sql Server for communication with JavaFx . FRONT-END ANGULAR-4+ : a great experience of making angular 4/7+
    Featured Skill Spring Boot
    Custom Content Management System
    Angular 2
    Java
    jQuery
    HTML
    SQL
    Angular
    MySQL
    Spring Framework
    Git
    JavaScript
    Java Servlet API
    PostgreSQL
  • $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! 🌟
    Featured Skill Spring Boot
    OAuth
    Spring Security
    Apache Struts 2
    Apache Struts
    J2EE
    J2SE
    Spring Data
    Hibernate
    Java Servlet API
    Spring MVC
    Java Persistence API
    RESTful API
    Spring Framework
    Java
  • $20 hourly
    • 5.0/5
    • (16 jobs)
    Grounded Cyber Security professional with a practical experience of Ethical Hacking, Vulnerability Analysis, Network Security, Static Code Analysis, and Secure Coding. Hard-worker, energetic, fast-learner and passionate about new trends in information security.
    Featured Skill Spring Boot
    Web App Penetration Testing
    RESTful Architecture
    Kubernetes
    Spring MVC
    Java
    Stored Procedure Development
    Microsoft SQL Server
    MySQL
    Linux
    Desktop Application
    Code Review
    Core Java
    C
    Unified Modeling Language
    Docker
    Angular
    Penetration Testing
    Application Security
  • $15 hourly
    • 4.9/5
    • (32 jobs)
    Welcome! I’m Huzaifa Ali Khan, a Software Engineer with a strong focus on backend development and a dedicated programming tutor helping students and professionals achieve their coding goals. Why Work With Me? ✅ Tailored Learning Experience – I design customized lessons based on your learning style, pace, and objectives. My expertise spans Java, C#, Python, JavaScript, and backend frameworks like Spring Boot, Hibernate, Node.js, NestJS, and databases such as MySQL, MongoDB, PostgreSQL. ✅ Practical, Hands-On Approach – Learn by doing. My sessions are filled with real-world projects, exercises, and industry insights to help you build job-ready skills. ✅ Proven Track Record – I’ve mentored students from various backgrounds, helping them land jobs and sharpen their skills in software development. What You’ll Gain: • Solid programming fundamentals and advanced concepts • Backend development expertise • Confidence to crack interviews and build real-world applications Ready to Start? Book a free introductory session and let’s create a personalised learning plan to turn your coding goals into achievements.
    Featured Skill Spring Boot
    Node.js
    PostgreSQL
    API
    NestJS
    JavaScript
    Tutoring
    Java
    Database
    Python
    Data Structures
    SQL
    Coding Lesson
    Object-Oriented Programming
    Database Management System
  • $10 hourly
    • 5.0/5
    • (4 jobs)
    I am a backend developer with expertise in Java. I have experience of more than a year and a half. If you want efficient, scalable and maintainable services for your business - I can help! • I am proficient in Java and Spring-boot. I have also experience in React Js. • I will fully manage your project from start to finish.
    Featured Skill Spring Boot
    Redux
    React
    Spring Cloud
    Python
    C++
    Java
    Python Script
    Spring Data
    RESTful API
  • $30 hourly
    • 5.0/5
    • (4 jobs)
    ⚡ Imagine a web solution that boosts your conversions, optimizes user experience, and accelerates your online growth? 🚀 Imagine having a developer by your side who has successfully engineered solutions for diverse projects like carpooling apps, digital wallets, and real estate platforms. 🌐 If this aligns with what you envision, then perhaps we should collaborate. 🌟 Who am I? I am Saim Saudagar, a passionate web developer with a strong background in Java, Spring Boot, Flutter, and Angular. My journey has taken me through the creation of intricate systems like digital wallets and property listing apps. My portfolio includes: ✅ Chal Mayre Bhai - A Java Spring carpooling application. ✅ Onepay - A comprehensive digital wallet solution with integrations across platforms. ✅ Propfy - An intuitive real estate application streamlining property searches. ✅ PWD - A survey application making data collection seamless. With 10000+ lines of code in Java, Spring Boot, and Flutter, and proficiency in technologies like HTML, CSS, Python, and React, I'm not just another web developer; I’m your next game-changer. 📣 Who is this for? ✨ You understand the importance of a solid web presence. ✨ You're looking for someone with diverse project experience. ✨ You value clear communication and timeliness. ✨ You want someone who goes beyond just coding - someone who brings strategic insights. ❌ Who is this not for? ❌ Those looking for a quick, low-quality fix. ❌ If you don’t value collaboration and iterative feedback. ❌ Those not willing to invest in a quality solution. 🚀 How Can I Assist You? From designing intuitive user interfaces to engineering backend infrastructures, I'm here to bring your vision to life. Whether you're an established brand or a budding startup, I have the expertise to propel your web presence forward. 📜 Credentials? I'm not just a developer; I’m a computer science enthusiast. As the Chief Financial Officer at the IBA Computer Science Society, I've successfully organized coding events and workshops. Furthermore, my competitive streak is showcased by securing the 14th position in Pakistan at the International Collegiate Programming Contest in 2022. My promise? While the digital world is rife with promises, I believe in delivering results. My commitment is to craft a solution that's in line with your goals, ensuring the best possible outcome within your budget. Think I fit the bill? 💌 Message me. Regards, Saim Saudagar P.S. Always open for a chat, even if you’re just exploring. Let's brainstorm!
    Featured Skill Spring Boot
    Artificial Intelligence
    AWS Lambda
    Firebase
    Flutter
    TypeScript
    Cryptocurrency
    Crypto Wallet
    Blockchain
    Rust
    JavaScript
    Angular 10
    MySQL
    Python
    Java
  • $40 hourly
    • 4.4/5
    • (16 jobs)
    Passionate software engineer with 12+ years of experience. Highly skilled in leadership with a history of working on different Java related technologies (Spring Boot, Spring Web MVC, Spring Security, JPA, hibernate), MSA (microservices) and cloud(AWS). Experienced in Designing and Implementation of Customizable Systems. Strong Engineering Professional with good communication who has the ability to work collaboratively in a Team.
    Featured Skill Spring Boot
    API
    Hibernate
    Microservice
    Spring Framework
    MySQL
    Database Design
    Architecture
    ELK Stack
    Apache Kafka
    Web Service
    JavaScript
    SQL
    Java
    Web Server
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