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Rating is 4.7 out of 5.
4.7/5
based on 630 client reviews
  2. Development & IT Talent
  3. Back-End Developers
  4. (Current) Microservices Developers
  • $40 hourly

    • 5.0/5
    • (10 jobs)
    Creative back-end developer dedicated to building elegant solutions that meet business demands. Over 10 years of experience developing software of different scales ranging from small startups to large enterprise applications. Implemented back-end as well as front-end with the main focus on the former. Good communication skills proven through work experience in distributed team projects. 𝗕𝗮𝗰𝗸-𝗘𝗻𝗱 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Java, Kotlin JavaEE, Spring, Guice JDBC, JPA, Hibernate JUnit, Mockito, Cucumber, FitNesse Maven, Ant Git, SVN Jenkins, Sonar TypeScript, JavaScript Node.js Jest Webpack 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: MySQL, MariaDB, Oracle MongoDB, AWS DynamoDB 𝗖𝗹𝗼𝘂𝗱 𝗣𝗿𝗼𝘃𝗶𝗱𝗲𝗿𝘀: Amazon Web Services 𝗦𝗲𝗮𝗿𝗰𝗵 𝗘𝗻𝗴𝗶𝗻𝗲𝘀: Solr, AWS Elasticsearch 𝗙𝗿𝗼𝗻𝘁-𝗘𝗻𝗱 𝘁𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Vue HTML, CSS, Bootstrap Should you need any further information, please do not hesitate to contact me.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Distributed Computing
    Node.js
    Microservice
    Amazon Web Services
    NoSQL Database
    Spring Framework
    TypeScript
    Java
    JavaScript
    SQL
    MongoDB
  • $30 hourly

    • 5.0/5
    • (3 jobs)
    With over 19 years of unwavering dedication to the software industry, I bring a wealth of expertise and a Master of Science in Computer Science to the table. My career journey has been marked by a relentless pursuit of excellence and a commitment to delivering top-notch solutions. Client-Centric Approach: Having collaborated with numerous clients, primarily hailing from Scandinavian regions, I've honed my skills in understanding diverse requirements and tailoring solutions to exceed expectations. My experience spans across various sectors, allowing me to adapt swiftly and effectively to the unique demands of different industries. Passionate & Committed: Passion fuels my work, driving me to continually innovate and deliver results that go beyond the ordinary. My commitment and dedication to each project I undertake are unwavering, ensuring a seamless and efficient process from inception to delivery. Areas of Expertise: Software Development Expertize in use of technologies Java, Spring-Boot, Angular, MariaDB, MySQL, Maven, Jenkins, Git, etc... Client Relationship Management Project Planning & Execution Problem-solving & Troubleshooting Why Work With Me: Extensive Experience: Two decades of hands-on experience in the software realm. Tailored Solutions: Customized approaches to meet unique client needs. Proven Track Record: Demonstrated success with Scandinavian clients. Passionate Work Ethic: Dedicated to delivering excellence in every project undertaken. Let's Collaborate: I am enthusiastic about taking on new challenges and contributing my expertise to your projects. If you're seeking a seasoned professional with a relentless commitment to quality, let's connect and discuss how I can add value to your endeavors.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Spring MVC
    jQuery
    EJB
    Java
    Software Architecture & Design
    Git
    Google Web Toolkit
    RESTful Architecture
    Jenkins
    Microservice
    Kubernetes
    MongoDB
    MySQL
    PostgreSQL
    Angular
    GraphQL
    API Development
    Spring Boot
  • $80 hourly

    • 5.0/5
    • (17 jobs)
    I’m an advanced web-developer with 10+ years of experience. I prefer backend developing, but qualified in both back and front end. Also experienced in web performance optimization. I have a huge experience working as a part of a team (as a leader and as a part of an executive team), but also worked solo creating turnkey web-applications. I have strong knowledge and experience in modern development practices, like BDD, code-review, CI/CD, static analysis, etc. I studied in one of the best Technological University in Western Europe and know IT basics. Having experience in legacy code support, I know that writing clean code from the start is an investment, and I know how to write one that can be easily supported. Some keywords (used in production within last 5 years): - JavaScript: Node.js; React.js, Dojo; - PHP; - Python; - git; - Docker; Kubernetes; Helm; - Jenkins, CodeBuild, Travis, TeamCity, Bamboo; - MySQL, PostgreSQL; Redis; MongoDB; Cassandra; - PHPUnit; Jest; Selenium, PhantomJS; - Sphinx, Elasticsearch; - RabbitMQ; - Linux (Debian based), bash; - nginx, Apache; - AWS; GAE; Heroku; - Serverless;
    vsuc_fltilesrefresh_TrophyIcon Microservices
    JavaScript
    Node.js
    cURL
    AJAX
    SOAP
    React
    API Development
    Microservice
    Git
    PHP
  • $70 hourly

    • 4.6/5
    • (16 jobs)
    I'm a seasoned ASP.NET/C#/Angular Full-Stack developer with over 14 years of hands-on experience in crafting robust client-server and web-based applications. My commitment to excellence is reflected in my focus on application performance, usability, maintainability, portability, and scalability. In my development journey, I've embraced the Object-Oriented Programming paradigm and leverage Design Patterns to optimize application structures and efficiency. My expertise extends to database design and implementation, where I ensure the highest levels of data consistency, integrity, and availability. Driven by a fervent curiosity for modern technology, I constantly explore innovative solutions across a wide spectrum of domains, from web app development to IoT. Here's a glimpse of my proficiencies: Skills and Technologies: ✔️ Tools: Microsoft Visual Studio, SQL Server Management Studio, VS Code, Docker ✔️ Databases: MS SQL Server, MongoDB, SQL Azure, PostgreSQL, Firebase ✔️ Languages: C#, VB.Net, ASP.Net MVC (Razor), MVVM, Python, JavaScript (ES6+) ✔️ Framework: .Net Core, .Net 5, Node.js, Express.js, Blazor ✔️ ORM: LINQ / Entity Framework, nHibernate, Sequelize ✔️ Web: HTML5, CSS3, Bootstrap, JavaScript, NodeJS, AngularJS, Angular, React, Vue.js, TypeScript ✔️ Authentication: Auth0, JWT ✔️ Payments: Paypal, Stripe ✔️ APIs: RESTful/JSON/XML, SOAP, GraphQL, Social Media, Google Maps, Payment Gateways, QuickBooks, Twilio, XERO, MYOB ✔️ Reports: SSRS, Crystal Reports, ASP.Net RDLC Reports ✔️ Cloud: AWS, Microsoft Azure, Google Cloud Platform, Docker ✔️ DevOps: CI/CD, Jenkins, Kubernetes ✔️ Version Control: Git, GitHub, Bitbucket How I Add Value: I'm passionate about delivering tailored solutions that address my clients' unique challenges and drive tangible results. Whether optimizing performance, streamlining workflows, or enhancing user experiences, my goal is to exceed expectations and contribute to every project's success. For example, I recently improved a client's system performance by 40% by optimizing database queries and refactoring code. Let's connect and discuss how I can help bring your project to life! Whether you have a specific challenge or need a reliable developer to bring your vision to reality, I'm here to help you succeed. Feel free to reach out—I'm excited to collaborate and achieve great results together!
    vsuc_fltilesrefresh_TrophyIcon Microservices
    SQL Programming
    Software Architecture & Design
    .NET Core
    Internet of Things
    RESTful API
    API Development
    Microservice
    C#
    RESTful Architecture
    HTTP
    Entity Framework
    ASP.NET Core
    Angular
    ASP.NET Web API
    API Integration
  • $60 hourly

    • 5.0/5
    • (67 jobs)
    Greetings! I have been working as a Java developer for more than 12 years, my main clients are from Europe, Israel, India, China and USA. I am developing both desktop software and web applications, RESTful microservices etc. You can safely entrust me with the work on your project and will never be disappointed in our cooperation, I can guarantee the high responsibility and quality of the tasks that I carry out, which you can be sure of when you take me to your team. Main skills: Java technologies: - Java 8, 9, 11, 17 - JavaFX - Zuul, Ribbon, Eureka - Spring: Core, MVC, Web-flow, Integration, Batch, Boot, Social, Data, Config - Quarkus - Maven 2/3, JUnit 4 - JMS: RabbitMQ, ActiveMQ - JDBC, Hibernate 3.x, Neo4j - ESB, JNDI, JSP - WebDriver - JHipster NodeJS development: assisting libraries: express, async, soap, log4js connectivity: mongodb, redis, stomp-client, socket-io testing, building: should, mocha, grunt deployment: PM2, npm publishing and related activities promises, some EcmaScript 6 thingies Front-end development: Angular HTML 5, CSS 3, JavaScript (ES 5/6) JQuery, Bootstrap Other: pug (jade) Datastores: MySQL, MongoDB, PostgreSQL Other: AWS, Google Cloud, Azure services: Compute Engine, Cloud Storage, Data Store, SQL regular usage of Linux-based systems (anything necessary to develop and support software) infrastructure: Jenkins, SVN, git - commit/push/pull level ActiveMQ, Camel Elasticsearch
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Microservice
    Web Service
    Java
    JavaScript
    Jakarta Server Pages
    Spring Framework
    JavaFX
    Spring Boot
    Docker
    PostgreSQL
    MySQL
    MongoDB
    Node.js
    Hibernate
  • $45 hourly

    • 5.0/5
    • (23 jobs)
    HI I have 10 years of experience in programming (backend). My main programming language is Golang, and I have experience creating microservice applications using Docker, Kubernetes (ECS and GKE), setup CI/CD using GitLab-ci or Jenkins, and most of my projects using Echo framework for APIs and for connecting internal services I use Grpc or Kafka.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Back-End Development
    RESTful API
    RabbitMQ
    Swagger
    Git
    Stripe
    Microservice
    Google Cloud Platform
    Apache Kafka
    Amazon ECS for Kubernetes
    Kubernetes
    PostgreSQL
    MySQL
    Docker
    Golang
  • $35 hourly

    • 4.8/5
    • (3 jobs)
    I am Hamza, a graduate in petroleum engineering and self taught software developer with a passion for writing clean code. I have profound experience with C, Python ,Golang, AWS , SQL and Elasticsearch. Looking forward to accomplishing more projects and exploring new challenges.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Amazon S3
    Amazon EC2
    Amazon Cognito
    Kubernetes
    Amazon DynamoDB
    Docker
    Golang
    Elasticsearch
    Django
    AWS Lambda
    SQL
    Flask
    pandas
    NumPy
    Python
  • $50 hourly

    • 5.0/5
    • (32 jobs)
    An agile and ambitious software engineer with a strong technical background who possesses self-discipline, hardworking, quick learning, good team spirit, and honesty. 13+ years of experience in software development for enterprise-level applications using arrays of technologies. ➢ Strong Programming skills, in designing and implementation of multi-tier applications using Spring Boot, Spring MVC, Java-J2EE, ASP.Net MVC, .Net Core, Node, Express, Struts, JSF, CDI, Spring Data JPA, JPA, Hibernate, Spring Rest, Spring Data JPA, Spring Security, Kafka, liquibase etc. ➢ Efficient in working with Dockerfile, Docker-Compose & Docker Containers. ➢ Extensive experience in working with JavaScript/TypeScript languages, frameworks, libraries, and technologies such as React JS/ Angular. ➢ Extensive experience in working with CSS3, HTML5, SCSS, and their frameworks such as Bootstrap, Material UI, etc. ➢ Strong experience in all the phases of software development life cycle including requirements gathering, analysis, design, implementation, deployment and support. Technologies I work on: J2EE - Spring - Spring - Boot - Spring- Security - Maven/Gradle - Apache Kafka - Redis - JMS/Rabbit MQ - Spring Data JPA - Hibernate JavaScript : - ES6 - jQuery - Angular - React JS - Node - Express - TypeOrm/ Sequilize Python: - Flask - Django Testing: - Rest Assured - Junit - TestNG - Mockito Reporting : - Jasper Report. DB: - Mysql - MSSQL - PostgreSQL - Oracle - MongoDB
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Spring MVC
    J2EE
    Microservice
    API Development
    SQL
    Node.js
    TypeScript
    Python
    React
    API Integration
    Spring Framework
    JHipster
    Spring Boot
    Java
  • $50 hourly

    • 4.6/5
    • (14 jobs)
    I am an expert Java developer with 9 years of experience in building high-quality applications and working with cloud platforms on both development and operations. I see myself as a consultant rather than a task manager, doing various things like: - Choosing the right technologies. - Setting up environments, and CI/CD pipelines. - Writing clean code, tests, and build scripts. - Engage with other project stakeholders. Technologies including: ● Java, Spring Boot, Hibernate, Microservices ● Docker, Kubernetes, Helm Charts ● Google Cloud, AWS ● CI/CD, Flux CD, GitHub Actions ● Apache Kafka, Flink ● REST/JSON Web Services ● SQL, Redis, InfluxDB ● Maven, Gradle ● Junit, Mockito, TDD
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Google Cloud Platform
    Apache Kafka
    PostgreSQL
    Git
    Kubernetes
    Redis
    Docker
    Gradle
    Kotlin
    Spring Boot
    Java
    Apache Maven
    Microservice
    Java Persistence API
    Hibernate
  • $20 hourly

    • 5.0/5
    • (16 jobs)
    I am a dedicated and dynamic Prompt Engineer with a diverse background in technology, business solutions, and chatbot development. With a strong focus on AI tools, NLP, machine learning, web development, digital marketing, and DevOps, I have a proven track record of streamlining operations, enhancing user experiences, and staying abreast of the latest advancements in the industry. I am eager to contribute my wide-ranging skills to help clients achieve their goals and solve their problems. AI Expertise: Specializing in AI technologies like GPT 3, Open AI API, Mid Journey, Gemini tech, Generative AI, DALL-E API, Text to Speek (TTS), Symfony, and Da Vinci engine. Utilizing peer-reviewed Prompt Engineering techniques to craft AI-based solutions that elevate businesses. Comprehensive Web Development: From frontend technologies like Angular JS, WordPress, React JS/Redux, Bootstrap, JavaScript, TypeScript, and jQuery to robust backends built with NodeJS, Express JS, PHP, Laravel, Cake PHP, Python, Django, Flask, RESTful API, GraphQL, and Chat GPT | Open AI | API |, providing complete web development solutions. • OpenAI APIs and ChatGPT • StableDiffusion API & Custom Training • Anthropic API & Claude • MidjourneyAI • Natural Language Processing (NLP) • Machine Learning • Chatbot Development and Integration • Prompt Engineering and Optimization • Web Development • Digital Marketing (SEM/SEO, PPC) • DevOps • IT Consulting • Business Solutions • Team Collaboration and Communication • Languages: • Python (Django, Flask, FastAPI) • JavaScript (Vanilla, Vue, React, Node, Next) • PHP (WordPress, CodeIgniter, Laravel, Phalcon) • AutoHotkey (Windows automation) Mobile App Expertise: Bringing ideas to life on mobile screens using React-Native, Flutter, iOS, and Android platforms. Database Management: Proficient in managing MongoDB, PostgreSQL, and MySQL, ensuring seamless data integration. Design Innovation: Transforming concepts into visually captivating interfaces, creating creative UI/UX designs, Mobile App, and Web App designs, Wire-Frames, and Prototypes using tools like Figma, Photoshop, Adobe XD, and Corel Draw. Committed to delivering excellent service, ensuring timely, accurate, and professional results. Let's collaborate to bring your projects to new heights!
    vsuc_fltilesrefresh_TrophyIcon Microservices
    AI Content Creation
    AI Text-to-Speech
    Generative AI
    AI Consulting
    AI Chatbot
    Prompt Engineering
    AI Agent Development
    Shopify
    ChatGPT
    GraphQL
    Next.js
    Back-End Development
    Laravel
    JavaScript
  • $200 hourly

    • 5.0/5
    • (26 jobs)
    I have a Ph.D. in Computer Science from a top university, and decades of experience building systems to do Enterprise Search, Text Analytics, Deep Learning, Document Classification, Predictive Modeling, Information Extraction, Image Analysis, and Speech Recognition. I have a proven track record of delivering innovative software based on cutting-edge research using machine learning. My consultative approach can solve problems quickly and often delivers value to you using standard, off-the-shelf software. I can also develop custom code, train models, or recommend sources of training data. Are you interested in machine learning? Or you have heard about AI and want to use it in your product? I can show you how make computers to amazing things - and sometimes there are innovative ways to solve your problems that you might not have explored. I can advise when you need more data and figure out why your models are not generalizing to new data. Either way, my experience will help you get there faster!
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Golang
    Microservice
    Algorithm Development
    JavaScript
    Computational Linguistics
    Data Scraping
    Data Cleaning
    Predictive Analytics
    Automatic Speech Recognition
    Machine Learning
    Data Science
    NLTK
    Python Scikit-Learn
    Python
    Natural Language Processing
  • $50 hourly

    • 4.9/5
    • (52 jobs)
    Welcome to my profile! As an Expert Angular Developer, I specialize in front-end development using Angular, TypeScript, and modern web technologies. With over 20 years of experience in web application development, I have honed my skills to deliver exceptional results. Also, I specialize in creating innovative and impactful AI-driven solutions that solve complex problems and enhance user experiences. With a deep understanding of machine learning, natural language processing, and AI-powered automation, I help businesses and startups leverage the full potential of artificial intelligence to stay ahead in their industries. Core Competencies: - Angular Development: Proficient in all versions, including Angular 2+, AngularJS, and Angular Material. - Front-End Technologies: Expertise in JavaScript, TypeScript, React.js, Next.js - Back-End Development: NestJS, Node.js, Python - Responsive Design: Skilled in creating layouts using Bootstrap and CSS Flexbox. - Performance Optimization: Experience in optimizing web apps for speed and efficiency. - Cross-Browser Compatibility: Ensuring seamless functionality across various browsers. Professional Highlights: - Developed numerous highly interactive and responsive web applications using Angular, enhancing user experience and client satisfaction. - Successfully led a front-end team in a large-scale SaaS project, implementing agile methodologies and best coding practices. - Consistently achieved high-performance scores in web applications, focusing on speed and SEO optimization. Why Choose Me? - Problem Solver: Adept at tackling complex coding challenges with innovative solutions. - Quality Focused: Committed to delivering code that is both efficient and maintainable. - Client-Centric: Excellent track record of client satisfaction and clear communication. I am passionate about staying updated with the latest trends in Angular development and front-end technologies. If you're looking for a dedicated professional to take your web presence to the next level, let's connect and discuss how we can achieve your goals together! Complete skills set: javascript | angular | angular.js | ionic | web developer | web development | web app , webapp | web application | web application developer | web application development | edtech | ed-tech | education | frontend | frontend development | frontend developer | front-end | front-end development | front-end developer | backend | backend development | backend developer | back-end | back-end development | back-end developer | node.js | node js | node | nodejs | Nest.js | nestjs | nest js | API Integration | Front-End Development | Material UI | Agile Software Development | Git | Github | CSS | HTML | HTML5 | TypeScript
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Back-End Development
    Chat & Messaging Software
    web3.js
    Emerging Tech Consultation
    Blockchain
    Ethereum
    Angular 5
    DApps
    Node.js
    CSS 3
    React
    JavaScript
    Angular
    AngularJS
  • $30 hourly

    • 5.0/5
    • (7 jobs)
    Hi 👋, I am Ijaz, a Product-Minded Senior Full Stack Developer with more than 6 years of working experience with US and UK-based Startups on a diverse set of tech products. I had worked on modern Frontend frameworks i.e. Angular.js, React.js, Next.js as well as multiple Backend technologies like Node.js, Nest.js, Postgres, Redis, Elasticsearch, MongoDB, and Redis. On top of that, I have a thorough knowledge of designing and implementing scalable services. Experience in creating the overall architecture of the application. Effective verbal and written communication skills. I look forward to the next challenge and a successful and rewarding relationship with you. Let's talk :)
    vsuc_fltilesrefresh_TrophyIcon Microservices
    API Development
    Front-End Development
    Full-Stack Development
    Back-End Development
    Angular
    Next.js
    React
    Microservice
    JavaScript
    TypeScript
    Amazon Web Services
    ExpressJS
    NestJS Development
    NestJS
    Node.js
  • $36 hourly

    • 5.0/5
    • (38 jobs)
    Hi!!! It's me. An enthusiast with 7 years experience as a Senior Software Engineer, especially in Golang Development and Java/Spring Framework Development. I graduated with a Bachelor degree in Computer Science April 2018. I have worked for many projects in many fields like: warehouse outsourcing, data processing, product development. Having worked for a big company in Vietnam, I have strong experience with developing highly scalable, performance and modern Microservices based platforms and mobile/web APIs. Main services that I offer now on Upwork include: Golang Backend Development, Java/Spring Framework Backend Development, AWS consultant, Elasticsearch, MongoDB. #1. Golang Backend Development - 3 years of experience in backend development using Golang framework: GIN / Gorm. - Understanding of REST / gRPC API and one of the databases such as PostgreSQL, MySQL, Redis.IO, Elasticsearch… - Very good at unit testing. - Experience with Microservices. - Good document writing and clean-coding skills. - Good soft skills such as communication and problem solving. - Understanding of system design and tuning for high performance, scalability and reliability. - Experience with Microservice architect. - Experience with Devops, Linux, Ubuntu. #2. Java/Spring Backend Development: - Experienced in Java/J2EE, Spring Boot, PostgreSQL and MongoDB. - Experienced with maven and can work with Git/Github. - Understanding of system design and tuning for high performance, scalability and reliability. - Experienced in building API with REST. Also experienced in utilizing API with GraphQL. - Solid understanding with some software principles like: SOLID, DRY, OOP. - Experience with Devops, Linux, Ubuntu. #3. AWS - Hands-on AWS Technical Architect with 3 years in developing and architecting enterprise large scale multi-tier solutions that require complex Architectural decisions. - Hands-on experience on implementing Cloud Solutions using various AWS services including: EC2, VPC, EKS, S3, Lambda, RDS, Aurora, Code Pipeline, Code Build, Code Deploy. - Worked on infrastructure with Docker containerization. Expertise in Docker containerized environment, hosting web server on containers, building Docker images using Dockerfile. #5. Elasticsearch Expert - Installing and configuring Elasticsearch for production. Making Elasticsearch ready for scale and security. - Design and recommend a full text search system or centralized Logging Analysis system using Elasticsearch. Recommend which query can apply to specific use cases. - Tuning search queries for best performance and making the search results matching with user expectation. Tuning the indexing process for high performance and persistence. - Recommend the use case for suggestions. #6. MongoDB Developer and DBA - Excellent experience on MongoDB Administration. Good understanding of DB schema design, performance tuning and capacity planning. - Operational experience with MongoDB Data Modeling. Understand and Optimize query performance. Excellent understanding of MongoDB CRUD operations - Configure and monitor MongoDB instances. Configuring MongoDB replica set with members and arbiters. - Comfortable in using MongoDB tools like, mongostat, mongotop, mongoexport, mongoimport, mongodump, mongorestore etc. - Database Security management and User Management.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Golang
    Microservice
    Java
    MongoDB
    Elasticsearch
    Linux
  • $40 hourly

    • 5.0/5
    • (2 jobs)
    I have experience to lead the engineering team to build the platform from scratch on top of the cutting edge technologies. Working with the founder cooperate to build the product and drive strategic priorities. Translating the identified business needs into requirements easily understandable by cross-functional teams. Also, design the system architecture base on Netflix OSS platform, build the DevOps from CI/CD to operating the system on the cloud effectively to make sure the scalability & reliability of the whole system. The business has developed to support more than 150.000 users and can adapt more than millions of transactions per week. Technique Summarize Support frontend as Angular technologies with SSR on AWS Cloudfront. Backend bases on Spring ( Spring Boot, Sprint Security) with various techniques ( Redis, Kafka, Hibernate, Hazelcast ). Microservice architect base on OSS Netflix (Traefix, Spring Cloud, Consul, ELK etc. ) Databases are MongoDB and MySQL with related methods. Deployment with CI/CD builds on Jenkins with Docker and AWS Fargate technique. Various of the special techniques are AWS Video Processing with Rekognition, AWS Cloud Search, Notification Services.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Socket.io
    Software Architecture & Design
    NoSQL Database
    OpenAPI
    Elasticsearch
    MySQL
    Microservice
    Redis
    Java
    Kotlin
    Scala
    Docker
    Spring Boot
    Spring Framework
  • $60 hourly

    • 5.0/5
    • (7 jobs)
    10+ years as Senior Java Engineer. Accenture, Credit Suisse & Unibet ex-employee. Skilled in Java 11, Spring Boot, REST APIs, Web Applications, Relational & NoSQL Databases, Scrum, AWS, Angular, Docker. I also worked as a consultant on complex projects for investment banks - Barclays Capital, Deutsche Bank and Citi. Great experience with: ⇨ Java stack: Java 11, Spring Boot, Spring Security, Spring Data, Spring MVC, Spring Cloud, JPA/Hibernate, Spring Hateoas ⇨ REST API: design and development, documentation (swagger) ⇨ Databases/ORMs: Oracle, MSSQL, MySQL, PostgreSQL ⇨ Messaging: JMS, ActiveMQ, Tibco, Kafka ⇨ NoSQL: MongoDB ⇨ AWS: EC2, S3, SQS, Route 53, IAM, Lambda ⇨ DevOps and Infrastructure: Bamboo, TeamCity, Linux, Docker, Docker Swarm, DockerHub, Ant, Apache Maven/Gradle, Jenkins, GitLab, GitLab CI, GitHub, BitBucket, Sentry.io, ELK, SonarQube, Git, SVN ⇨ Frontend: HTML/CSS, JavaScript, JQuery, Angular, npm, gulp ⇨ Other Java libraries: RestAssured, JUnit/Mockito/PowerMock, Lombok, FreeMarker/Thymeleaf/Velocity, DropWizard, Jackson/Gson
    vsuc_fltilesrefresh_TrophyIcon Microservices
    CI/CD
    Amazon Web Services
    Spring MVC
    Java Persistence API
    Hibernate
    API
    Spring Boot
    RESTful API
    SQL
    Docker
    Web Application
    AngularJS
    Java
    MySQL
    Spring Framework
  • $80 hourly

    • 4.9/5
    • (42 jobs)
    Hello. My name is Alexander. I am a java/kotlin developer with 10+ years of experience. I have a bachelor's degree in software development. I am located in Georgia(UTC+4). I am looking for a fully remote position. I worked with all significant java technologies, including - Spring / Spring Boot - Hibernate - Kafka, Spark - Microservices, Spring Cloud I have good skills with AWS, applications scalability, Elasticsearch, Data science, DDD, EDD, GRPC. Looking forward to hearing from you.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Java
    NoSQL Database
    Web Design
    Spring Framework
    Relational Database
    Java Persistence API
    Microservice
    Data Scraping
    AngularJS
  • $60 hourly

    • 5.0/5
    • (41 jobs)
    Summary: I'm a highly skilled software developer and team leader with over 15 years of hands-on experience in delivering high-quality and reliable solutions. I have experience working with big enterprise teams, as well as small companies, across a wide range of domains and projects with different levels of autonomy and responsibility. My experience includes both technical aspects of projects and customer-facing roles, including working with business users and third parties. My focus is on delivering value to my clients, and I take pride in my ability to understand their needs and exceed their expectations. Skills: * Expertise in data structures, algorithms, multi-threading, and object-oriented analysis and design * Proficiency in team-oriented practices and Agile methods, including version control systems (such as Git and Mercurial), pull request review practices, issue tracking (such as Redmine and Jira), and CICD tools (such as Jenkins, SonarQube, Docker, Mesos+Marathon, and Kubernetes) * Leadership and project management skills, including business process analysis, requirements gathering, and software architecture design * Experience with accounting, financial, logistic, and production data analysis, as well as custom project management and BI reporting system implementation * Proficiency in Java development, including Spring Boot, Data, and Cloud, SQL and NoSQL databases, REST API and microservices, and CICD using Jenkins and Docker * Expertise in web service development, including integrations with Salesforce and compliance functions automation * Advanced NLP skills, including processing, comparing, and analyzing contracts, text classification, and content analysis using statistical and machine learning approaches * Ability to create unit tests and integration tests using JUnit/TestNG, mocks (Mockito), spring-test, and dbunit As a highly skilled software developer and team leader, I am committed to delivering the best quality of service and results on the market. With a Master's degree in computer science and a Bachelor's degree in corporate finance, I bring a unique blend of technical expertise and business acumen to every project I work on. I look forward to the opportunity to work with you and exceed your expectations.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Quantitative Finance
    Trading Automation
    Microservice
    Spring Data
    Hibernate
    RESTful API
    Jenkins
    PostgreSQL
    NoSQL Database
    Spring Cloud
    MongoDB
    Docker
    Spring Boot
    SQL
    Java
  • $25 hourly

    • 4.9/5
    • (12 jobs)
    Hi, I am senior developer having extensive 7+ years of rich experience in this technology world, with cutting-edge technology, utilizing strong implementation skills such as Java, J2EE, Spring, Hibernate, Kotlin and most importantly, Liferay 7.X and 6.X to drive results that transform corporate vision and strategy into profitability. Fully experienced with the planning, management. I have experience working as a Developer, Architect and Team Leader. As a developer I make modular, clean, object-oriented and well-commented code, always aiming for quality and intelligence in the solutions. My solutions are complete, front-end to back-end. I am providing end to end solutions for Portal & Enterprise applications. Experienced in all phases of the Software Development Life Cycle like requirement analysis, design, development, testing, deploying and maintaining applications. ★★ Experience and Expertise ★★ ♦ Built a music social network where users could create musical stories and share them with their followers. ♦ Led a small team of developers across native and back-end development, using agile methodologies. ♦ Interfaced with product and other executives to determine strategy and drive technical direction. ♦ Integrated data from multiple APIs including Facebook, Instagram, YouTube, Spotify, and Apple Music. ♦ Provided API development, DevOps, data harvesting, and search. ♦ Install and maintain the Splunk adds-on including the DB Connect, Active Directory LDAP for work with directory and SQL database. ♦Expert level programming experience in Spring Boot, Java Script, jQuery, RabbitMQ, AWS, Cloud foundry, React.JS, Angular JS 2, MongoDB, Jenkins, Kubernetes Cloud. ♦Experience in application server Spring Framework(5.2.7), APACHE-TOMCAT 7.0,Java J2EE(1.8+) ,JBOSS 4.2.2 and IDE such as Eclipse ♦ Experience using build tool MAVEN and GRADLE. ♦ Efficient to work independently or as part of a team. ♦ Analytical, adaptive and quick learning ability for new technologies ♦ Strong defect analysis, debugging and problem solving skills with excellent understanding of problem analysis methodologies, techniques and tools. ♦ Experience in version control tools like GIT, SVN (SUBCLIPSE 1.8 and Tortoise), GIT Ext. ♦ Familiarity with common stacks and databases (SQL Server, Oracle, DB2, PostgreSQL) ★★ Expertise in Liferay ★★ ♦ Liferay 7 (Community)/DXP Customization ♦ Liferay Environment Setup ♦ Liferay 7/DXP Theme Development ♦ Liferay addon Development with the old version ♦ Enterprise Portal Solutions ♦ Content Management Solution ♦ SSO with Liferay ♦ Liferay integration with LDAP, CAS, keyclock ♦ Liferay Portal Performance tuning ♦ Liferay migration and upgrade ♦ Liferay workflow management ♦ Liferay Elastic search integration ♦ Liferay clustering ♦ Amazon web services ♦ Maintenance and Support for the existing system ♦ Liferay Portal 5/6/7+ (portlets, hooks, themes, ext, setup, integrations) ♦ Payment Gateway Integration with Java/Liferay application ★★★ Technical Skills ★★★ ♦ J2EE, S, Spring Boot, Java Script, query, RabbitMQ, AWS, Cloud foundry, Angular JS 2, MongoDB, Jenkins, Cabernets Cloud, Lightweight Directory Access Protocol (LDAP), ♦ IDE: Eclipse, Oxygen.3a Release (4.7.3a) ♦ Framework: Struts 1.1, Spring 4, Hibernate 5, Spring boot 1 ♦ Web Technologies/ Development: JSP, query, Servlets, Java Script, Web Services, HTML, AJAX, Angular Js ♦ Application/Web Server: APACHE TOMCAT 7.0, JBOSS 4.2.2 ♦ Database: MySQL5.5, Oracle 11g, Cassandra 3.11.2 ★★★ Expertise in Android ★★★ ♦ Programming language : Java, Kotlin ♦ Web Service : XML/JSON, REST/SOAP ♦ Networking Library : AFNetworking/Alamofire, Fast-Android-Networking ♦ JSON Parser : Android-JSON parser ♦ Chat and Messaging Engine : Twilio, XMPP, Quickblox, OpenFire ♦ Video/audio/Image processing : GPUImage, CoreAudio, AVFoundation, EZAudio ♦ Social integration : Facebook, Twitter, Spotify, SoundCloud, Deezer, Instagram ♦ Geolocation : Google Map, Open Street Map, GPS, MapKit, Mapbox ♦ Source Control : google svn, collabanet, git, bitbucket ♦ Payment Gateway : stripe, authorise.net, billdesk and more... Would be happy to discuss your requirement. Thank you for your time to read my profile. Thank you.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Servlet
    LDAP
    Velocity.js
    Liferay
    J2EE
    NoSQL Database
    Elasticsearch
    WildFly
    Hibernate
    JUnit
    jQuery
    Microservice
    Java
    Spring Boot
  • $25 hourly

    • 5.0/5
    • (60 jobs)
    🎖️𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with 7+ Years of experience in Full-Stack Development | 100% Customer Satisfaction | International Collaborations with 𝟱-𝗦𝘁𝗮𝗿 Reviews ⭐️⭐️⭐️⭐️⭐️ | 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱: Among the 𝗧𝗼𝗽 𝟭% of Talent on Upwork 🕒𝟮𝟱𝟬𝟬+ hours on Upwork | Completed 𝟭𝟬𝟬𝟬+ applications 𝗠𝘆 𝗦𝗸𝗶𝗹𝘀 𝗮𝗻𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: ✅Front-end: Pixel Perfect HTML/CSS HTML5 | CSS3 | Bootstrap | SCSS Tailwind CSS | JavaScript | React Js Redux | React hook | React Router Material UI | Next Js | Nest Js Responsive Design | Optimizing Page Performance ✅Back-end: TypeScript | Node Js | Express Python | Django | Flask Fast API | Tkinter | API integration AI integration | Go | GIN | Echo Gorilla Mux | Fiber ✅Databases: MySQL | PostgreSQL Firebase | Mongo DB ✅Version Control: Git | GitHub 𝗠𝘆 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: ✅ SAAS Product Specialist ✅ Billion-Dollar Creations built SaaS products turned into billions ✅ AI-powered Web Application React Next typescript Node Nest Aws Vercel ✅ Expert in Bug fixing, AI-powered Web application development ✅ Corporate websites, Landing pages, E-commerce shops, Marketplaces, Client's portal, Custom Web applications. ⭐️PS: Highly skilled in empowering SaaS startups, looking for long-term role as lead developer on innovative projects. With a passion for SaaS startups, I bring a wealth of skills and experience to the table. Committed to long-term success and excited to drive innovation in your team. 📩 Feel free to invite me to your job post or send me a message. Let’s set up a call and talk about how we can work together. Best Regards. 🔑 Keywords: Fullstack programming, React, Node.js, Nest.js, JavaScript, UI/UX design, Single-page applications, RESTful APIs, Database management, Authentication and authorization, Frontend testing, Backend testing, Deployment strategies, Database scaling, Monitoring tools, Documentation practices, Code quality, Communication protocols, Collaboration tools, Design principles, Data storage, Load balancing, Application optimization, Deployment automation, Security auditing, Encryption methods, Version control systems, Scalability solutions, Backup and recovery, Event-driven architecture, Data replication, Performance monitoring, Error monitoring, Frontend development, Backend development, Cross-functional development, MERN stack, Toolkits, Microservices architecture, Responsive web design, Serverless architecture, Progressive web apps, Performance, Design patterns, Development tools, Debugging, Continuous integration, Project management, Project structure, Responsive images, MVP (Minimum Viable Product), Tailwind CSS, Web Application, Front-end Development, Redux, Git, Landing Page, API Integration, GitHub, Material UI, SaaS, MongoDB, AI App Development, GraphQL, Firebase, UX/UI, Figma, Custom Web Design, Application Expert, B2B Platform, Dashboard, Modern, Conversion, Finance, Content, Software, Interactive, Desktop Application, Competitive Analysis, User Experience Strategy, Information Architecture, Research, Style Guide, Redesign, Platform Design, Infographics, Bootstrap, React Storybook, Redux-saga, Semantic UI, SEO, Node.js, MySQL.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Front-End Development
    React Native
    GraphQL
    Full-Stack Development
    ExpressJS
    NestJS
    Web Application
    Tailwind CSS
    Material UI
    Redux
    MongoDB
    TypeScript
    Next.js
    Node.js
    React
  • $100 hourly

    • 4.7/5
    • (3 jobs)
    Seeking a project that I can be just as passionate about as you are! I generally break monoliths and work on micro service and event driven architecture. I can also help your company or team with seasonal development
    vsuc_fltilesrefresh_TrophyIcon Microservices
    API Development
    Microservice
    NodeJS Framework
    Web Services Development
    Golang
    Code Review
    RESTful API
    Software Debugging
    GraphQL
    JavaScript
    Git
    Docker
    TypeScript
    JSON
    Amazon Web Services
  • $60 hourly

    • 5.0/5
    • (6 jobs)
    Seasoned Java and Javascript programmer, having rich product development experience. Self starter and fast learner, adept at agile development practices and leveraging open source in software development. Has worked in many functional areas and knows how to transform abstract functionality or concept into usable software. Has worked with globally distributed teams and can lead a team of energetic members to bootstrap a software development process.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    NestJS
    Node.js
    Apache Flink
    Apache Beam
    Snowflake
    ClickHouse
    JavaScript
    Spring Boot
    Apache Kafka
    Elasticsearch
    Apache Cassandra
    MongoDB
    PostgreSQL
    Kubernetes
    Java
  • $15 hourly

    • 5.0/5
    • (36 jobs)
    15+ years of experience working as software engineer. Building Intelligent Solutions | Expertise in Full Stack Development & AI/ML I am a highly skilled Software Engineer with a proven track record as a Full Stack ML specialist. With over 15 years of experience, I have a strong foundation in building web and server applications using Java, Python, Node.js, React, and Vue.js. My passion for AI/ML drives me to deliver intelligent and impactful solutions to clients, helping them achieve their business goals. ⦿ What Sets Me Apart? • Versatility & Expertise: Proficient in multiple programming languages and web frameworks, I excel at Full Stack Development, allowing me to create robust and seamless applications. My deep understanding of Python, Java, React, Node.js, and more enables me to adapt swiftly to new technologies and frameworks. • AI/ML Innovations: My AI projects have showcased my skills in integrating AI/ML technologies, including OpenAI API, Langchain, Pinecone, scikit, and AutoGPT. I build full-stack ML projects to unlock data-driven insights and enhance user experiences. • Startup Catalyst: My extensive experience with early-stage startups and major organizations like Upwork has given me the expertise to help businesses raise seed rounds. I play a crucial role in driving growth and success by building impactful products. • Growth Engineering Impact: As part of Upwork's growth engineering team for three years, I played a pivotal role in building the ads platform (Skynet) from scratch. This experience has honed my skills in AI-driven advertising solutions. ⦿ Technologies I Excel In: • Programming Languages: Python, Java, React, Node.js • Web Frameworks: Flask, FastApi, Spring Boot, Express, Django • Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Google Cloud Datastore, BigQuery • APIs: Google Ads API, Facebook Business API • Machine Learning: OpenAI API, Langchain, Pinecone, scikit, AutoGPT ⦿ Why Choose Me? As a Top Rated Software Engineer, I am dedicated to delivering top-notch solutions tailored to your unique requirements. My expertise in Full Stack Development and AI/ML innovations allows me to craft intelligent and efficient applications. By combining technical skills with a deep understanding of AI/ML, I ensure a seamless collaboration for success. Let's work together to transform your ideas into reality. Contact me today, and let's elevate your projects with intelligent solutions and impeccable software engineering.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Azure OpenAI Service
    Full-Stack Development
    Django
    Vue.js
    GPT-3
    Amazon DynamoDB
    Spring Boot
    React
    Microservice
    PostgreSQL
    Flask
    Java
    JavaScript
    Python
    API Integration
  • $40 hourly

    • 4.9/5
    • (16 jobs)
    Are you looking for a reliable and experienced software engineer to bring your project to life? With over 15 years of experience in full-stack development, CRM development, AI solutions, and cloud services, I am dedicated to delivering high-quality, scalable solutions tailored to your unique needs. My expertise spans across a multitude of technologies, including Next.js, React, Python Django, Node.js, and cutting-edge AI and payment integration technologies, ensuring that your project is in capable hands from start to finish. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: 1- Comprehensive Full-Stack Development: Proficient in Next.js, React, Node.js, Python Django, and the MERN stack, I deliver robust and scalable web and mobile applications tailored to your needs. 2- AI Development & Chatbots: Experienced AI Developer and AI Engineer, specializing in creating intelligent chatbots, AI-driven solutions, and leveraging Open AI and LLM Models for advanced natural language processing. 3- CRM Development: Expertise in building and enhancing CRM systems with a strong focus on user experience and functionality. 4- Mobile Development: Skilled in React Native for iOS and Android development, creating sleek and user-friendly mobile applications. 5- Backend & Scripting: Strong background as a Back-end Developer, proficient in scripting and ORM for efficient database management. 6- API Development & Integration: Expert in developing and integrating RESTful APIs, ensuring seamless communication between systems. 7- Payment Integrations: Specialized in integrating secure and efficient payment solutions, including Stripe and various mobile wallets and payment gateways. 8- DevOps & Automation: Proficient in Docker, Kubernetes, and CI/CD pipelines, ensuring smooth deployments and efficient automation of development workflows. 9- Data Analytics & Visualization: Experienced with SQL, Grafana, and Redshift for crafting insightful dashboards and optimizing query performance. 𝐍𝐨𝐭𝐚𝐛𝐥𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬: 1- CricWick: Delivered a high-performance sports analytics platform. 2- Knect: Developed a global payment solution. 3- Saudi Investment Bank: Spearheaded backend development and AWS deployment, enhancing security and scalability. 4- CNHI: Led the development of leasing solutions with a focus on payment integrations and Kafka for real-time processing. 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: 1- Enterprise-Level Expertise: Proven track record of working with top-tier clients like Saudi Investment Bank, CNHI, and Educative. 2- Leadership & Team Management: Demonstrated ability to lead teams, enforce coding standards, and ensure high-quality deliverables. 3- Client-Centric Approach: Committed to understanding client requirements and delivering solutions that exceed expectations. 4- Continuous Learning & Improvement: Passionate about staying updated with the latest technologies and best practices to provide cutting-edge solutions. 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Open to both short-term and long-term projects. Flexible with working hours to accommodate clients across different time zones. Let's connect and discuss how I can bring your vision to life with my expertise and dedication. 👁️‍🗨️𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 #PythonDeveloper #Django #Flask #FastAPI #MachineLearning #NaturalLanguageProcessing #ArtificialIntelligence #ReactJS #WebDevelopment #BackendDevelopment #FrontendDevelopment #FullStack #RESTfulAPIs #DataScience #DeepLearning #FlaskRestful #DjangoRestFramework FlaskSQLAlchemy #DjangoORM #TensorFlow #PyTorch #ScikitLearn #Pandas #NumPy #NLTK #SpaCy #Gensim #TextClassification #SentimentAnalysis #NamedEntityRecognition #Chatbots #SpeechRecognition #ComputerVision #ReactJS #Redux #JSX #StateManagement #ComponentBasedArchitecture #ReactHooks #ResponsiveDesign #MaterialUI #GraphQL #JWTAuthentication #UserAuthentication #Authorization #Docker #CI_CD #AgileDevelopment
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Hybrid App Development
    Android App Development
    MEAN Stack
    React Native
    MERN Stack
    DevOps
    Full-Stack Development
    AWS Lambda
    AI Model Integration
    Kotlin
    Amazon Web Services
    AWS Amplify
    Ruby on Rails
    Node.js
    React
  • $28 hourly

    • 5.0/5
    • (26 jobs)
    ✅ TOP RATED Freelancer on upWork, specializing in SAP Hybris Commerce, Java, Spring & Angular ✔ SAP Hybris Commerce ✔ Java EE ✔ Spring ✔ Angular Hey , my name is Brahim, I'm an enthusiastic software developer with over 5 years of experience working on Java/Spring/SAP Hybris Commerce/Angular projects. I have worked with high profile clients in different fields : ✅ luxury ✅Construction ✅Aviation ✅Sport ✅Pharmacy In the past two years , i have been working on many SAP Commerce Hybris projects and being involved in different phases : ✔ Checkout process (order & cotation) ✔ Order Process ✔ Data Import/export Jobs ✔ Reporting (Jasper report) ✔ Mails process ✔ Payment Providers integration ✔ PIM and backoffice configuration ✔ Hot folder ✔ SOLR indexation ✔ WCMS developpement ✔ Data Model implementation ✔ JUnit Tests I was also in charge of : ✔ Writing technical documentation ✔ Conception of new features ✔ Managing the team and leading agile processes ✔ Code review ✔ working on new features and bugFixe My goal is to deliver very high quality work on time . Please don't hesitate to reach out to me with any questions or concerns. I will be happy to get in touch with you.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    AMP Framework
    Core Java
    SAP
    SAP Hybris
    SAP Hybris Cloud for Customer
    Hybris
    JavaScript
    Angular
    Microservice
    Spring Boot
    Java
    Hibernate
    SQL
    Spring Framework
    Git
  • $25 hourly

    • 4.4/5
    • (48 jobs)
    A motivated and skilled software developer with more than five years of professional experience. Back-end technologies: - Spring-framework, spring-security - JPA/Hibernate + Spring-Data - REST, GraphQL, and WebServices (Spring-Boot) - Apache Kafka, Camel - SQL, MySQL, PostgreSQL, MariaDB, MongoDB - Maven/Gradle/Ant Front-end technologies: - Spring-MVC, Struts - template engines: Thymeleaf, JSP/JSTL, GSP, Freemarker, Jtwig, Velocity - JQuery and Bootstrap - HTML5, CSS3, JavaScript - Angular, React SDLC - Agile and Scrum programming methodology - TDD using JUnit, Mockito, Karma (for UI) - Eclipse, STS and Intellij IDEA - Git, SVN, and CVS code repositories - Maven, Ant, and Gradle build tools - Jenkins and Bamboo CI servers - Docker, Kubernetes - Bash scripting, Server Administration Cloud - Amazon cloud deployment using EC2 - Amazon file sharing S3 - Amazon cloud database using RDS - Amazon based messaging (SNS and SQS) - Google cloud platform - Heroku based could deployment - VPS setup and administration
    vsuc_fltilesrefresh_TrophyIcon Microservices
    Agile Project Management
    Code Review
    Jira
    Bash Programming
    Hibernate
    JUnit
    Spring MVC
    Microservice
    Java Persistence API
    MongoDB
    Thymeleaf
    Java
    Spring Boot
    MySQL
  • $35 hourly

    • 5.0/5
    • (49 jobs)
    🏆 9+ Year of experience as Java/Kotlin/JavaScript Full stack developer, Software Architecture 🏆 1+ Year of experience as Cybersecurity engineer using BURP Suite, Threat modelling and Pen Testing 💰 100k+ EARNINGS 🌟 5.0 STAR RATINGS 💎 Technology expertise Java, Spring Boot, Microservices ,REST API , ReactJS, Node.js, Nest.js 💎 Security: Pen Test, BURP Suite, Threat modelling & Architecture, CTF, Security audits, OSINT, Computer Network, API exploitation, web app hacking, Bash scipting. 💎 Completed 3000+ hours on Upwork. 💎 Eager to learn - Honest - Reliable - Analytic - Ambitious - Team Player ❇️ Excellent conversational and written English 💪 My expertise lies in writing RESTful microservices, cloud agnostic solutions, Vulnerability assessment and leading multi-million dollar projects with a focus on cost optimization and stakeholder management. Here are some highlights of my experience: 🎯 Specializes in Vulnerability assessment, API fuzzing, Burp Suite, and overall Penetration Testing lifecycle. 🎯 Performed monthly Pen Test for web applications. Used Burp Suite, Postman, Kali Linux, Wireshark and related tools. 🎯 Highly skilled in Java, Spring Boot, Elasticsearch, MongoDB, NodeJS, PostgreSQL, NestJS, and Typescript. 🎯 AWS Certified Cloud Practitioner with 4+ years of experience working with 10+ AWS services, including Lambda and Fargate. Practice knowledge in GCP and Azure services too. 🎯 Skilled in the entire software/product development lifecycle, including version control, build process, testing, and code release. 🎯 Authored over 200 technical articles on various software engineering topics. If you're looking for a skilled and motivated Lead software engineer to take your project to the next level, I'm here to jump in and make contribution.
    vsuc_fltilesrefresh_TrophyIcon Microservices
    MySQL Programming
    Elasticsearch
    Spring Framework
    Spring Boot
    PostgreSQL
    Software Architecture & Design
    Microservice
    React
    Node.js
    MongoDB
    JavaScript
    Kotlin
    Amazon Web Services
    GraphQL
    Java
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