Hire the best Spring Boot Freelancers in Bucharest, RO

Check out Spring Boot Freelancers in Bucharest, RO with the skills you need for your next job.
  • $45 hourly
    I am a software engineer with over 15 years experience as a full stack developer and architect. I have worked as architect, front-end developer, back-end developer, dev-ops engineer and consultant on major projects, throughout their lifecycle, for clients such as Nokia, Viavi and Adobe.
    Featured Skill Spring Boot
    Terraform
    Software Architecture & Design
    Microsoft Azure
    Java
    JavaScript
    CSS
    Node.js
    PostgreSQL
    Angular
    React
    Kubernetes
    TypeScript
  • $39 hourly
    ⭐⭐⭐⭐⭐ "Vlad continues to do outstanding work. He is diligent and professional and a pleasure to work with. I would recommend him highly." Hello, I'm a passionate and professional web developer dedicated to delivering exceptional value to your business. If you have any projects in mind where I can be of assistance, please don't hesitate to reach out. My primary goal is to empower entrepreneurs by creating stunning, high-performance, and secure web applications that contribute to their success. I firmly believe that settling for something that merely "works" is not the path to follow. When you choose me as your developer, you can expect applications that are not only efficient and scalable but also crafted with meticulous attention to detail. Did you know that, according to Google, 88% of online consumers are unlikely to revisit a website after a negative experience? This emphasizes the critical role of selecting the right developer, as it directly impacts your enterprise's revenue and reputation. My expertise includes: - the three essential languages for web development : HTML, CSS, JavaScript - responsive design - templating languages: Django DTL, Thymeleaf, Pug, moustache - proven web frameworks and programming languages: Django (Python), Express.js / React.js / Next.js / NestJS (Node.js), Spring Boot (Java), ASP.NET (C#) - mobile development: React Native with Expo (both IOS and Android) - databases: Oracle SQL, MySQL, PostgreSQL, Sqlite, MongoDB - deployment: Docker, Nginx, CI/CD pipelines - cloud providers: AWS
    Featured Skill Spring Boot
    React Native
    App Development
    NestJS
    Next.js
    Web Development
    ExpressJS
    Django
    Node.js
    Python
    React
    Java
    JavaScript
  • $45 hourly
    🚀 Experienced RPA and Salesforce Integration Specialist | UiPath | Power Automate | IBM WDG | Salesforce | MuleSoft 👋 Greetings! I'm Saman Guruge, a seasoned professional with over 5 years of hands-on experience in Robotic Process Automation (RPA) using UiPath, Power Automate, and IBM WDG. My expertise extends to Salesforce, where I bring over 2 years of experience across Sales Cloud, Service Cloud, Experience Cloud, and MuleSoft integration. 🔧 RPA Expertise: With a strong foundation in UiPath, I've successfully automated intricate business processes, enhancing operational efficiency. I'm adept at Power Automate and IBM WDG, delivering automation solutions that streamline tasks and eliminate manual effort. 💡 Salesforce Specialization: In the Salesforce ecosystem, I specialize in Sales Cloud, Service Cloud, and Experience Cloud. I've contributed to the success of projects by implementing tailored solutions that optimize sales processes, enhance customer service, and create engaging digital experiences. My proficiency in MuleSoft ensures seamless integration between Salesforce and other systems, promoting data coherence and business agility. 🌐 Why Choose Me? Proven RPA Success: My track record includes numerous successful RPA projects, resulting in substantial time and cost savings for clients. Salesforce Excellence: From Sales Cloud to Experience Cloud, I bring a comprehensive understanding of Salesforce functionalities and the ability to harness them for your business's benefit. Innovative Solutions: My problem-solving skills enable me to devise creative solutions that align with your unique business challenges. 🔗 Technical Skills: RPA Tools: UiPath, Power Automate, IBM WDG Salesforce: Sales Cloud, Service Cloud, Experience Cloud Integration: MuleSoft Languages: JavaScript, VB.net, ASP.net, Python, Apex etc... 🤝 Let's Work Together: Whether you need to automate processes, enhance Salesforce capabilities, or integrate systems using MuleSoft, I'm ready to collaborate. Let's discuss how my skills can contribute to elevating your business to new heights! 💬 Reach out to me today, and let's embark on this journey of success together!
    Featured Skill Spring Boot
    Microsoft PowerApps
    Microsoft Power Automate
    .NET Core
    VB.NET
    UiPath
    Laravel
    C#
  • $35 hourly
    Full stack software engineer | architect with wide experience in building web applications. I have a small software development company and I have a team of 2, so we can handle more complex projects. Skills: Google Cloud Platform, Java, Spring Boot, Databases, SQL, React.js, Node.js, HTML, JavaScript. Full project management, from requirements to deployment
    Featured Skill Spring Boot
    MySQL Programming
    Cloud Computing
    Custom Web Design
    Software Architecture
    Web Design
    Google Cloud Platform
    Web Application
    API Development
    Hibernate
    CSS
    HTML
    Java
    React
    JavaScript
  • $80 hourly
    With over 15 years of experience as a full stack web developer, project manager, and team leader, I am adept at finding solutions to intricate problems and providing innovative results. My passion for programming and technology has driven me to work on various challenging projects, where I have sharpened my skills in multiple programming languages. Constantly looking for new web development trends, I'm always seeking new ways to improve my craft. Moreover, I have excellent leadership qualities and excel at managing teams and communicating with clients. I am recognized for my ability to simplify complex technical concepts so that non-technical stakeholders can comprehend them. My project management skills are exceptional, and I take pride in delivering projects on schedule and within budget. My primary objective is to achieve top-quality results.
    Featured Skill Spring Boot
    Nuxt.js
    jQuery
    Laravel
    iOS Development
    PHP
    AngularJS
    C#
    JavaScript
    Java
    Android App Development
  • $25 hourly
    As a Data Scraper with expertise in scrapy, pandas, BeautifulSoup, and Selenium using Python, I can collect and analyze large amounts of data from various sources. My college experience in Data Science, combined with my experience in data analysis, statistics, and machine learning, allows me to develop and implement data scraping solutions that are tailored to your unique needs. With my expertise in visualization tools such as Tableau or Power BI, I can present your data in a meaningful and actionable way. My collaborative approach, attention to detail, and commitment to staying up-to-date with the latest technologies and industry best practices ensures that I can provide you with the exceptional data scraping solutions you need. So, whether you need data scraped from a single source or multiple sources, I can provide you with the insights you need to make informed decisions. Contact me today to learn more about how I can help you achieve your data scraping goals!
    Featured Skill Spring Boot
    Spring Batch
    Data Scraping
    Data Science
    Data Structures
    SQL
    Object-Oriented Programming
    Object-Oriented Design
    React
    Java
    Python
    JavaScript
  • $33 hourly
    Back End Developer Highly organised and detail-oriented professional with a strong passion for programming. Software development skills using Java, Spring Boot, Reactive Spring. Critical and creative thinking. Good problem solving skills with a focus on performance. Able to communicate effectively and efficiently in a teamwork environment. Eager to learn new things everyday.
    Featured Skill Spring Boot
    Postman
    Kibana
    NoSQL Database
    Reactive Programming
    Agile Software Development
    Grafana
    Microservice
    GitLab
    Docker
    RESTful API
    Java
    SQL
    Jenkins
  • $60 hourly
    - highly adaptable individual with an ability to rapidly catch-up onto requirements and go the extra mile; - I have extensive experience with JVM programming languages (commercial experience with Java, Scala and Groovy); - extremely proactive and capable of gathering requirements from stakeholders, implement them and have them tested in automated fashion; - versed in CI/CD tools and cloud technology as I have a personal genuine interest for devops related technologies;
    Featured Skill Spring Boot
    Performance Testing
    Cucumber
    Bash
    Google Cloud Platform
    PostgreSQL Programming
    Apache Kafka
    TypeScript
    Amazon Web Services
    Kubernetes
    Docker
    CircleCI
    Apache Cassandra
    Scala
    Java
  • $20 hourly
    Java developer building micro services application for over two years, deployed in AWS Spring Framework, Spring Boot, Java.
    Featured Skill Spring Boot
    Apache Maven
    Gradle
    GitLab
    GitHub
    Git
    Docker
    PostgreSQL
    MySQL
    MongoDB
    CSS
    HTML
    SQL
    Spring Framework
    Java
  • $18 hourly
    Computer Science graduate skilled in Python, Java and .NET with good knowledge of C Embedded and C++. Also skilled in theoretical fields, like Artificial Intelligence, Data Structures, DBMS Practice, and Algorithm Analysis & Optimisation. I constantly set new goals and appreciate challenges as a chance to improve myself and learn new skills. Ambitious, adaptable, IT passionate, well-organized, great problem-solving skills.
    Featured Skill Spring Boot
    Article Writing
    Machine Learning
    Linux
    Embedded C
    GitHub
    C++
    C#
    C
    .NET Core
    .NET Framework
    Java
    TensorFlow
    Python
    PyCharm
  • $50 hourly
    I am a highly skilled Software Engineer & FinTech Consultant with a passion for building scalable, high-performance systems in the financial sector. With 5+ years of experience, I specialize in Java development, microservices, cloud computing, and data engineering, having worked with top-tier companies like Visa, Paymentology, and BOX Processing. Top Skills & Expertise: ✔ Backend Development: Java (8, 9, 11, 21), Spring Boot, REST APIs ✔ Cloud & Serverless Computing: AWS Lambda, SQS, S3, API Gateway, Kubernetes ✔ Data Engineering: ETL pipelines, Apache Spark, MySQL, NoSQL ✔ Messaging & Event-Driven Architecture: Kafka, AWS SNS/SQS ✔ Microservices & Scalable Architecture: Distributed Systems, Containerization (Docker, Kubernetes) ✔ DevOps & Automation: CI/CD (GitHub Actions, Jenkins), Infrastructure as Code (CloudFormation) ✔ Testing & Quality Assurance: JUnit, Mockito, Integration & Load Testing Services I Offer: ✔ Backend Development – Building high-performance, scalable applications using Java & Spring Boot ✔ Microservices Architecture – Migrating from monolithic to microservices, API integrations ✔ Cloud & Serverless Solutions – AWS-based deployments, optimizing cloud costs ✔ ETL & Data Engineering – Designing data pipelines, working with big data processing ✔ FinTech Solutions – Payment processing, credit/loan system development, secure transaction handling ✔ Consulting & Mentorship – Helping teams adopt best coding practices, Agile methodologies Problems I solve: ✔ Slow & Inefficient Systems – I optimise high-load applications, reducing transaction processing time from hours to seconds, improving operational efficiency. ✔ Scaling & Performance Bottlenecks – I design scalable microservices and cloud-native architectures, ensuring seamless growth and high availability for financial applications. ✔ Costly & Rigid Infrastructure – I help companies migrate from monolithic to microservices and optimise cloud costs, achieving cloud-agnostic flexibility while improving system reliability. ✔ Complex Payment & Credit Processing – I develop secure, real-time financial solutions for credit processing, loans, cash-back rewards, and tokenised payments, enhancing transaction security and compliance. ✔ Data Inconsistencies & Processing Delays – I design efficient ETL pipelines and real-time data processing systems, ensuring accurate, fast, and reliable financial insights. ✔ Security & Compliance Challenges – I build secure transaction handling and tokenisation systems that enhance payment security and protect against fraud, as demonstrated with Visa and Disney's payment ecosystems. ✔ Lack of Innovation in FinTech – I integrate event-driven architectures to drive next-generation financial solutions, improving customer experiences and market differentiation. I am passionate about solving complex challenges in FinTech and helping businesses scale through robust backend solutions. Let’s connect and build something amazing together!
    Featured Skill Spring Boot
    AWS Development
    MongoDB
    Apache Maven
    GitHub
    Postman
    Docker
    Apache Kafka
    Kubernetes
    NoSQL Database
    MySQL
    Microservice
    Software Architecture
    RESTful API
    Java
  • $50 hourly
    Experienced Senior Java Developer and SAP Commerce Cloud Consultant with over 8 years in enterprise software development. Specialised in SAP Commerce Cloud/Hybris architecture and full-stack Java development, with extensive experience in Spring Framework and enterprise Java technologies. Proven track record of delivering high-performance e-commerce solutions for global clients at SAP and IBM. Certified SAP Commerce Cloud Developer combining deep technical expertise in Java development with business-focused solution design.
    Featured Skill Spring Boot
    Apache Solr
    Desktop Application
    Spring MVC
    Java
    Ecommerce Website
    Ecommerce
  • $112 hourly
    I'm a FAANG senior software development engineer experienced in building large scale software and systems. Main expertise: Java Microservices Spring Cloud
    Featured Skill Spring Boot
    System Deployment
    Big Data
    Microservice
    Agile Project Management
    Agile Software Development
    Software Development
    Software Architecture
    Software Design Pattern
    Database
    Cloud Computing
    Cloud Architecture
    Python
    Java
    Artificial Intelligence
  • $10 hourly
    Hi! I’m George, a software engineer with over 3 years of experience in creating web applications, websites and design. I build websites from scratch, be it just the interface or the entire thing, with functionalities, storage and animations. Have an idea that you want to turn into the next big thing, let me help you achieve your goals. Let's connect so that we can further discuss!
    Featured Skill Spring Boot
    Full-Stack Development
    Web Design
    REST API
    .NET Core
    CSS
    HTML
    Web Development
    Vue.js
    Java
    React
    ASP.NET MVC
    C#
    JavaScript
    Git
  • $30 hourly
    Ambitious Java developer versed in following established procedures and working under little or no supervision. Proficient in utilizing a wide variety of programs and tools to provide high-quality and cost-effective applications/ systems for clients. A collaborative team member known for being a fast learner, always ready to tackle new challenges.
    Featured Skill Spring Boot
    Apache Maven
    Hibernate
    Software Development
    Apache ActiveMQ
    Apache Camel
    RabbitMQ
    Spring Batch
    GitLab
    Kubernetes
    RESTful API
    Spring Framework
    SQL
    Java
  • $10 hourly
    I am a fourth-year student and I am looking for new challenges and experiences, eager to learn new skills and discover people who can inspire and guide me at the beginning of my career. I have acquired knowledge in Web Development, both on the Frontend and Backend side, and I am familiar with the Linux operating system and Git . Additionally, I have technical knowledge related to hardware, operating systems, and networking.
    Featured Skill Spring Boot
    Full-Stack Development
    MySQL
    PostgreSQL
    TypeScript
    Python
    React
    ExpressJS
  • $8 hourly
    Hello and welcome to my profile! I am a highly motivated and enthusiastic Computer Science graduate with a Bachelor's Degree in Engineering. Currently, I am pursuing a Master of Engineering in Computer Science and Media Applications, which has provided me with an extensive foundation in software development and a passion for creating innovative solutions. My Skillset: -Programming Languages: Java, C++ -Web Development: Angular, Spring Boot -Database Management: PostgreSQL, Java Persistence API (JPA) -Containerization: Docker -REST API: Design and Development What Sets Me Apart: -Solid Educational Background: My academic journey has equipped me with a strong theoretical foundation in computer science, which I am eager to apply to real-world projects. -Quick Learner: As a fresh graduate, I'm open to learning new technologies and frameworks to adapt to the evolving field of software development. -Detail-Oriented: I pay meticulous attention to detail, ensuring that my code is clean, efficient, and well-documented. -Problem Solver: I thrive on challenges and enjoy solving complex problems with innovative, efficient, and elegant solutions.
    Featured Skill Spring Boot
    REST API
    Software
    JavaScript
    TypeScript
    Docker
    C++
    SQL
    Angular
    Java Persistence API
    Java
  • $30 hourly
    Certified and passionate Java developer who believes in continuous learning and wants to excel in software development. Skills: ▪️ Java ▪️ Spring Framework ▪️ Spring Boot ▪️ Spring MVC ▪️ Spring Data JPA ▪️ Hibernate ▪️ SQL ▪️ JDBC ▪️ REST ▪️ Maven ▪️ Git ▪️ JUnit ▪️ Mockito 📞 +40 720 645 243 📬 ionutconstantin.dev@gmail.com
    Featured Skill Spring Boot
    Mockito
    JUnit
    Git
    Apache Maven
    REST API
    JDBC
    SQL
    Hibernate
    Spring Data
    Spring MVC
    Spring Framework
    Java
  • $85 hourly
    I'm Dan, a seasoned Software Engineer specializing in delivering reliable, maintainable, scalable, and highly efficient web applications and distributed systems. My expertise encompasses full-stack development, primarily leveraging React, TypeScript, and Node.js. Complementing my core skills, I have extensive experience with Kubernetes, Kafka, AWS, and sophisticated CI/CD pipelines. I’m passionate about building pragmatic, product-focused solutions that effectively meet business goals. Why Work With Me? 🌟 Reliable Solutions 🛠️: I prioritize stability, consistency, and robustness in all my projects, ensuring that applications perform optimally under various conditions. Maintainable Code 🧹: My solutions emphasize clean, structured code and comprehensive documentation, making future enhancements straightforward. Scalable Systems 📈: I'm skilled in architecting systems designed to grow seamlessly with your business, ensuring performance remains high even as demands increase. Efficiency-Driven ⚡: I leverage my experience in high-performance computing and optimized architectures to deliver swift and responsive applications that drive business value. Communication & Collaboration 🤝: I believe in transparency, continuous feedback, and proactive collaboration, aligning closely with your goals and expectations throughout the project lifecycle. Brief Experience 💼 Software Engineer at Bolt: Developed micro-services and full-stack solutions for marketplace pricing optimization using React, TypeScript, Node.js, and ML-driven insights. Senior Software Engineer at London Stock Exchange Group: Enhanced service performance dramatically and led seamless cloud migrations to AWS. Software Development Engineer at Adobe: Managed critical global Kafka infrastructure with demanding uptime and latency standards. Education 🎓 B.Sc. in Computer Science and Engineering, Politehnica University of Bucharest, Romania Bachelor's project: "Resilient data processing engine using Kafka and Spark" Undergraduate TA for Computer Programming and Operating Systems Specializations 🧑‍💻 Full-stack Web Development Distributed Systems & Microservices Architecture Cloud-native Solutions Performance Optimization & Scalability Infrastructure Management & Automation Preferred Tech Stack 🛠️ Frontend: React, TypeScript, Redux, Next.js Backend: Node.js, Express, Spring Boot, Kafka Cloud & Infrastructure: AWS (EC2, ECS, EKS, Lambda), Kubernetes, Docker, Helm CI/CD & Automation: Jenkins, GitOps, Spinnaker, GitHub Actions Databases & Storage: PostgreSQL, MongoDB, Redis, Elasticsearch Observability & Monitoring: Prometheus, Grafana, New Relic, Datadog I’m eager to bring your next ambitious project to life. Let's work together to build impactful solutions tailored to your vision! 🌐✨
    Featured Skill Spring Boot
    CI/CD
    Git
    Back-End Development
    Docker Compose
    Front-End Development
    API Development
    SQL
    Apache Kafka
    Kubernetes
    Docker
    Java
    TypeScript
    Node.js
    React
  • $30 hourly
    I a software developer with experience in developing fullstack applications, web applications, and orchestrating solutions involving the Apache Airflow framework.
    Featured Skill Spring Boot
    OpenLayers
    TypeScript
    SQL
    Spring Batch
    Firebase
    PrimeFaces
    Angular 10
    Java
    Apache Airflow
    Python
  • $30 hourly
    I'm an experienced back-end developer, having built microservices and APIs for both start-ups and that operate at large scale. Let me know how I can help!
    Featured Skill Spring Boot
    Amazon DynamoDB
    PostgreSQL
    CI/CD
    REST API
    Microservice
    Java
  • $39 hourly
    4+ years of experience in software development: Java backend, Vue frontend The go-to person for getting things done A trusted advisor and guide for junior colleagues
    Featured Skill Spring Boot
    Apache Kafka
    TypeScript
    Angular
    Vue.js
    RESTful API
    Apache Camel
    MongoDB
    ArangoDB
    PostgreSQL
    Spring Data
    Hibernate
    Java
  • $35 hourly
    You want to build a Java application? I can help you to achieve that. I'm a Java developer with over 3 years of industry experience, specializing in the use of technologies such as Hibernate, Spring, and Spring Boot. With a passion for programming and a results-oriented approach, I'm dedicated to delivering high-quality software solutions tailored to clients' needs. What I can offer: Extensive experience in Java application development, with a strong focus on efficiency and performance. Solid skills in utilizing frameworks like Hibernate, Spring, and Spring Boot to develop scalable and robust applications. Ability to work efficiently both independently and as part of a team to achieve set objectives. Capability to understand and translate clients' requirements into functional and user-friendly software solutions. Commitment to code quality, continuous maintenance, and performance optimization. With each project, my aim is to exceed clients' expectations and provide solutions that bring real value to their business. I'm always open to new challenges and eager to work with you to turn ideas into reality. If you're looking for an experienced Java developer for your project, feel free to contact me. I'm here to help you achieve your software development goals!
    Featured Skill Spring Boot
    Data Entry
    Oracle
    SQL
    Spring Framework
    PostgreSQL
    Python
    Java
  • $15 hourly
    I am a Full Stack Java developer 🏆 (Java, Angular, Spring boot, Hibernate, JPA, Restful API) with over 4+ years 🎖️ cumulative hands-on experience designing, developing and implementing web, mobile and server applications and solutions for top IT consulting firms in the world 🏆. Industries: - Education - Finance - E-commerce - Food delivery
    Featured Skill Spring Boot
    Spring Cloud
    RESTful API
    CSS
    HTML
    Microservice
    Docker
    Kubernetes
    Angular
    Hibernate
    Java
  • $20 hourly
    BackEnd developer, Full stack software engineer trainee at TechProEducation BootCamp, 4+ years of experience with JavaScript and Java at different companies, and good skills with SpringMVC/SpringBoot/Hibernate/ArangoDB/MongoDB/NodeJs/ ExpressJs/EJS/JSX/PostgreSQL
    Featured Skill Spring Boot
    Web Application
    Web Development
    JavaScript
    React Bootstrap
    TypeScript
    Hibernate
    RESTful API
    REST API
    Spring MVC
    Java
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