Spring Boot Developers Untuk Diupah
Menunjukkan 91 hasil
Freelancers Ditaja
-
Hello. I am Sohail Jamil and I am a Senior software developer with 7 years of professional experience. I am here to assist you with your project with my skills What do I offer? - Mobile Application Development - Flutter App Development - React native - Native Android - iOS Application - Web...Hello. I am Sohail Jamil and I am a Senior software developer with 7 years of professional experience. I am here to assist you with your project with my skills What do I offer? - Mobile Application Development - Flutter App Development - React native - Native Android - iOS Application - Web Development - MERN Stack / MEAN Stack - CMS ( wordpress Shopify durpal etc) - Custom web portal (PHP etc) - APIs development and integration - SEO - SEO /SME/ SMO/ASO - Digital marketing (FB ads/ Google ads) - Google analytics - Desktop software development - .net - asp .net - C# - APIs development and integration - Python development - Flask Web App - Machine learning - Web scraping - Crawling - API and Web Development with Flask/Pyramid/Django - Other Skills - Knowledge of many database technologies many SQL databases as well as NO-SQL - Knowledge of various data storage formats: JSON, XML, CSV, EXCEL - Experience with many popular APIs as Amazon, Discord, Twilio, Slack, Twitter and many more My top qualities as a freelancer are: - Trying to always deliver the project ahead of the deadline - Working until all client's requirements are satisfied - Quick responses and often updates on the project Click the Hire Me button to message me or if you see my bid on your project click on the chat button to get started. king Regards Sohail Jamil kurang
Upah Sohail748
-
My name is Anthony Munoz, Senior Software Engineer What services can i do for you? - Web3 development - APIs development, App development. - Website development and building - Data Scrapping and Mining - Python development - Linux Admin and Bash development - Database development, mysql, postgresql, mongodb, etc. -...My name is Anthony Munoz, Senior Software Engineer What services can i do for you? - Web3 development - APIs development, App development. - Website development and building - Data Scrapping and Mining - Python development - Linux Admin and Bash development - Database development, mysql, postgresql, mongodb, etc. - AWS services, DevOps - Data Scientist - Jupyter and pandas tools. - Java Development - javaScript Development Technologies Solidity, Flask, Rabbit, IBM IoT, Jupyter Notebook, Amazon IoT, Pandas, Amazon Services, Neupy, Machine Learning, Plotly, Different Databases, Docker, Matlab, Bokeh, JSON - XML, Docker-Compose kurang
Upah dataspro
-
✪ ✪ ✪ Software Developer | AI Engineer | Part-Time Designer | Data Engineer ✪ ✪ ✪ I am a software developer and AI Engineer helping startups, small businesses, and growing teams build reliable, scalable, and well-structured digital solutions. My core strength is development, AI automations, designing and...✪ ✪ ✪ Software Developer | AI Engineer | Part-Time Designer | Data Engineer ✪ ✪ ✪ I am a software developer and AI Engineer helping startups, small businesses, and growing teams build reliable, scalable, and well-structured digital solutions. My core strength is development, AI automations, designing and implementing clean, efficient systems that solve real business problems. I work across web applications, custom software, APIs, and backend systems, ensuring performance, security, and long-term maintainability. In addition to development, I bring practical UI/UX design skills to the table. As a part-time designer, I handle responsive layouts, interface design, and essential branding or graphics when needed, ensuring smooth alignment between design and functionality. I also work as a data engineer, supporting projects that involve data processing, integration, automation, and analytics pipelines. Whether it’s structuring data, building workflows, or integrating data into applications, I focus on accuracy, scalability, and business value. I believe in clear communication, realistic timelines, and ownership of work. My approach is simple: understand your requirements deeply, propose the right solution, and deliver with consistency and transparency. Core Skills & Services: ✅ Web & Software Development ✅ Front-End & Back-End Engineering ✅ UI/UX & Responsive Design ✅ Data Engineering & Automation ✅ API & Third-Party Integrations ✅ Database Design & Optimization ✅ Scalable & Maintainable Architectures If you’re looking for a developer who can code with structure, design with purpose, and handle data intelligently, I’d be happy to discuss your project. Let’s build something solid—together. kurang
Upah arbu1499
-
We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal...We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal Privacy and Data Security ➬ Customer-Centric, Collaborative and Communicative Approach ✎ Our Achievements ➬ 20+ Years of Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successful Projects ➬ Served Clients in 50+ Countries ✎ Our Services ➬ Custom Software Development ➬ Web & Mobile Application Development ➬ QA & Testing ➬ Support & Maintenance ➬ Staff Augmentation ➬ Cloud Services & DevOps ➬ AI/ ML ✎ About Narola Infotech Solutions LLP We stay ahead with the latest tools, frameworks, and programming languages to deliver high-performance, user-friendly, and scalable applications. Whether it's feature-rich websites, robust mobile applications, or comprehensive digital solutions, we turn your ideas into reality with advanced designing and QA services. Our commitment to exceptional customer service sets us apart. We prioritize clear communication, collaboration, and understanding your goals. Our team works closely with each client, offering valuable insights, expert guidance, and continuous support throughout the development process and beyond. Partnering with Narola Infotech means gaining a reliable and strategic technology partner committed to driving your business forward. We strive to exceed expectations, deliver exceptional quality, and ensure timely project completion within budget. Our goal is to help businesses thrive in the digital landscape with our expertise and impactful solutions. We have worked with notable clients such as CGI, L&T, Infosys, Biocon, TVSNext, and many others. ✎ Our Expertise We excel in multi-layered software designing, development, maintenance, and enhancement using OOP concepts, multi-threading, and collection framework with comprehensive QA testing. ✎ Tech Stack ➬ Frontend: Wireframe, UI/UX, PSD, Bootstrap, JavaScript, AngularJS, ReactJS, VueJS ➬ Backend: ASP.NET, C#, Java, PHP, WordPress, Shopify, NodeJS, Python, Django ➬ Mobile: iOS & Android, Objective-C & Java SDK, Swift, React Native, Flutter ➬ Other: MS Dynamics 365, Microsoft, Power Platform, Salesforce, DevOps, AWS, Azure, Big Data, Embedded Solutions, Bots, AI & Machine Learning ✎ Tools/Software ➬ Subversion, GitHub, Trello, Jira, Slack, Asana ✎ Our Strengths ➬ Regular Communication ➬ Daily & Weekly work update reports ➬ 100% Guaranteed Plagiarism-Free Work ➬ Guaranteed Data Security & Privacy ➬ Agile Development Methodology ➬ Flexible Engagement Models: - FIXED COST - TIME & MATERIAL(Hourly) - DEDICATED TEAM - HYBRID MODEL (Fixed + Hourly) Experience the Narola Infotech advantage and unlock your business's true potential with our state-of-the-art web apps, mobile apps, and digital solutions.. kurang
Upah winmaclin
-
Hi, there My name is Danilo from Serbia. As a full-stack developer with 10+ years, my strength are mostly AI using python, open AI, chatgpt, AI automation and both front end and back end developments with Javascript/Typescript, PHP, C#, ASP.NET Core/Web API and Django frameworks along with relational / non-relational...Hi, there My name is Danilo from Serbia. As a full-stack developer with 10+ years, my strength are mostly AI using python, open AI, chatgpt, AI automation and both front end and back end developments with Javascript/Typescript, PHP, C#, ASP.NET Core/Web API and Django frameworks along with relational / non-relational databases. Major Skills : • AI/ML, Open AI integration, Chatgpt, Training • HTML5, Bootstrap4/5, CSS3, TailwindCSS, SASS, JavaScript, JQuery • ES6, Typescript, C#, PHP, Java • React, Next.js, React-Redux, Hook-Context, React-Material, Redux-saga, Redux-thunk • Angular 2+, Angular Material • Mobile development using react native, expo, android • ASP.NET Core, MVC, Web API, Azure, MSSQL • Node.js, Express, Nest, Strapi.io • PHP, Codeignitor, Laravel, WordPress, Shopify • Vue, Vuex, Nuxt.js • Django, DRF, Python, Fast Api • Java, Spring boot • Java, Kotlin, Android • MySql, MSSql, Postresql, MongoDB, Graphql • Google API, Google Firebase, AWS Severless, Heroku, Git CI/CD Pipeline I can always complete your proposal perfectly and keep good communication with you. I am happy to work for your success with you. Thank you! kurang
Upah webengineer314
-
Seasoned Senior Software Engineer with 25+ years of experience building high-performance backend systems, scalable full-stack applications, and cutting-edge AI & blockchain solutions. Proven expertise in Laravel, Node.js, React, Vue, Rust, Solidity, Python, and Java, with a strong track record in microservices, APIs,...Seasoned Senior Software Engineer with 25+ years of experience building high-performance backend systems, scalable full-stack applications, and cutting-edge AI & blockchain solutions. Proven expertise in Laravel, Node.js, React, Vue, Rust, Solidity, Python, and Java, with a strong track record in microservices, APIs, and smart contract development. Delivered scalable, high‑performance applications for global SaaS, fintech, and healthcare platforms. Developed secure, scalable blockchain applications on Ethereum and Solana, optimizing consensus algorithms and smart contract workflows for millions of users. Known for technical leadership, cross-functional collaboration, and delivering high-quality solutions in fast-paced environments, with a focus on performance, reliability, and innovation. 🎯Core Skills & Expertise: 🔹Programming Languages: — Web/General: HTML, CSS, JavaScript(ES5, ES6+), TypeScript, PHP, Java, C#, C++, Python, Ruby, Go, Rust — Blockchain/Smart Contracts: Solidity, Vyper, Pact — Scripting/Automation: Bash, PowerShell, Perl 🔹Frameworks & Libraries: — Frontend: Angular, React, React Native, Vue.js, Next.js, Nuxt.js, Backbone.js — Backend: Laravel, Symfony, Node.js, Express.js, NestJS, GraphQL, Django, Flask, Spring Boot, Ruby on Rails, ASP.NET — Blockchain/Web3: Truffle, Web3.js, ethers.js, Ganache, Moralis, The Graph — Mobile/Cross-Platform: React Native, Flutter, Ionic, Xamarin — UI/Component Libraries: Material UI, Chakra UI, Element UI, Ant Design,Vuetify, PrimeNG, Bootstrap, Tailwind CSS 🔹Databases & Storage: MySQL, PostgreSQL, SQlite, Maria DB, Oracle DB, Mongo DB, Redis 🔹Blockchain & Web3: — Smart Contracts: ERC20, ERC721, BEP20 — DeFi: Staking, Lending protocols, Cross-chain Bridges, DAOs, Rollups, Sidechains — Tools & Libraries: Web3.js, ethers.js, Truffle, Brownie, Ganache — Wallets & Oracles: MetaMask, WalletConnect, Band Protocol — Build tools: Webpack, Rollup, Parcel, Gulp — Serverless frameworks: AWS Lambda, Azure Functions, OpenFaaS 🔹Tools & Platforms — Version Control: Git, GitHub, GitLab, SVN — Containers & Virtualization: Docker, Kubernetes, Podman — Cloud Platforms: AWS (EC2, S3, Lambda, CloudFormation), Azure, DigitalOcean, Heroku, Vercel — CI/CD: Jenkins, GitHub Actions, GitLab CI/CD — Package Managers: npm, yarn, pip, Composer, Maven, Gradle 🔹API Development & Integration REST API, GraphQL, gRPC, WebSockets, JSON-RPC — API testing & documentation: Postman, Insomnia, Swagger/OpenAPI, RAML — Authentication & Authorization: OAuth2, JWT, OpenID Connect kurang
Upah sandusorind
-
My name is Patrick Aguilar, and I’ve been working with clients around the world for over 7 years. I enjoy building software because if I can imagine a solution, I can usually turn it into something real and useful. I strongly believe that the best results come from helping clients achieve their goals, not just writing...My name is Patrick Aguilar, and I’ve been working with clients around the world for over 7 years. I enjoy building software because if I can imagine a solution, I can usually turn it into something real and useful. I strongly believe that the best results come from helping clients achieve their goals, not just writing code, and that mindset has shaped my long term client relationships. Core Skills & Expertise •Python, AI/ML, Chatbots, Telegram Bots, Automation •Web & Backend: Django, FastAPI, Node.js, REST APIs •Frontend: React, Vue, modern UI development •Mobile Apps: React Native, Flutter, native integrations •Cloud & Integrations: Firebase, third-party APIs, custom workflows kurang
Upah patrickag1214
-
manchothomas9 manchothomas9
$55 USD / jam
Full Stack AI | Automation | MERN Stack | ScrapingUnited StatesAI-Powered Python Back-End Systems • AI-driven backend services using Python, FastAPI, REST APIs • LLM integrations for classification, enrichment, lead scoring, and decision logic • Secure auth, async jobs, background workers, and scalable architecture • Backend systems designed to plug directly into CRMs and...AI-Powered Python Back-End Systems • AI-driven backend services using Python, FastAPI, REST APIs • LLM integrations for classification, enrichment, lead scoring, and decision logic • Secure auth, async jobs, background workers, and scalable architecture • Backend systems designed to plug directly into CRMs and automations ✔️ CRM Automation & System Integration • Deep experience with CRMs (GHL, HubSpot-style flows, custom CRMs) • AI-powered lead handling, enrichment, tagging, and routing • Automated CRM syncing across tools using APIs and webhooks • Clean data models that keep CRMs fast, accurate, and usable ✔️ Automation & Workflow Orchestration • End-to-end automation using n8n, Zapier, Make, and custom workflows • AI-enhanced workflows for leads, onboarding, follow-ups, and ops • Reliable automations that replace repetitive manual processes • Error-handling, retries, logging, and production-grade stability ✔️ Web Scraping & Data Engineering • Advanced scraping systems using Playwright, Scrapy, BeautifulSoup • Anti-bot handling, proxy rotation, and scalable scraping architecture • Clean data pipelines feeding AI models, CRMs, and internal tools • Structured data ready for automation and decision systems ✔️ AI + CRM + Automation Integration • AI-assisted decision systems embedded into real business workflows • API-first integrations between CRMs, platforms, and internal services • Intelligent triggers that turn raw data into automated actions 🤝 Why Work With Me? I don’t just write scripts. I design systems that businesses rely on daily. I focus on long-term reliability, clean architecture, CRM data integrity, and business ROI. I communicate clearly, think proactively, and deliver solutions that continue working after deployment. If you need AI-powered automation, CRM-focused backend systems, or scraping pipelines that actually hold up, I’m ready to help. kurang
Upah manchothomas9
-
At Greevaa, we create software that empowers businesses, streamlines operations, and drives growth. Whether you need a brand-new application, a modern revamp of your existing system, or a scalable digital solution, we are here to help you. We specialize in Bespoke Software Development, Product Engineering,...At Greevaa, we create software that empowers businesses, streamlines operations, and drives growth. Whether you need a brand-new application, a modern revamp of your existing system, or a scalable digital solution, we are here to help you. We specialize in Bespoke Software Development, Product Engineering, Application Modernization and Web & Mobile App Development. kurang
Upah gauriduk
-
At Core Techies, we don’t just build products; we create intelligent, AI-powered platforms that redefine industries. Whether you’re building your first AI-driven MVP or scaling your platform to the next level, we turn your ideas into reality faster, smarter, and more powerfully. With over 12 years of experience on...At Core Techies, we don’t just build products; we create intelligent, AI-powered platforms that redefine industries. Whether you’re building your first AI-driven MVP or scaling your platform to the next level, we turn your ideas into reality faster, smarter, and more powerfully. With over 12 years of experience on Freelancer.com, we bring AI-first execution to every project. Our deep technical expertise combined with agility ensures your solution isn’t just great — it’s built to perform. We don’t just solve problems; we create solutions that drive efficiency, innovation, and success. Our Expertise: ✅ AI Development ⚡Integrate GPT-4, Claude, and Gemini for advanced AI models ⚡Build AI chatbots, voice bots, and video bots for sales, support, and operations ⚡Use Generative AI (Text, Image, Audio) to automate content creation and enhance workflows ⚡Deliver AI-powered MVPs in under 30 days — scalable and robust ✅ AI Automation ⚡Automate workflows across HR, finance, and customer service ⚡ Build real-time AI-powered automation that scales with your business ⚡Maximize productivity with AI-driven tools for process optimization ✅ AI Agents ⚡Deploy custom AI agents for 24/7 customer engagement ⚡Build voice bots and video bots that provide human-like interactions ⚡Integrate AI assistants to optimize workflow and boost productivity ✅ Tools We Use ⚡We leverage cutting-edge tools to bring your AI solutions to life: ⚡GPT-4, Claude, and Gemini for natural language processing ⚡TensorFlow, PyTorch for deep learning models ⚡Dialogflow, Rasa, and BotPress for AI chatbots ⚡OpenAI API for text, image, and video AI interactions ⚡AWS, Google Cloud for scalable infrastructure ⚡Zapier, Integromat, n8n, and Make for AI-powered automation ⚡VAPI, Trellio, and Docker for API management and workflow optimization ✅ Why Choose Us? ⚡ Fast Delivery ⚡MVPs in weeks, not months. Start driving growth immediately. ✅ AI-First Mindset ⚡We embed intelligence into every solution, ensuring long-term scalability. ✅ Trusted Security ⚡Proven by global teams, including defense-grade clients. Your solution is secure and reliable. ✅ Continuous Growth ⚡Our ongoing support, iteration, and optimization ensure your product scales with your business. Ready to revolutionize your future with AI? Whether you need an AI co-pilot or a full-stack AI partner, we’re here to bring your vision to life. Let’s launch your AI-powered product today — faster, smarter, and more intelligently than ever. kurang
Upah C0RETECHIES
