Database Development Experts para contratar
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Freelancers patrocinados
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10+ Years of Engineering Excellence | AI Specialist for Google LLM Initiatives I don't just write code; I architect systems that scale to thousands of users and solve complex business challenges. If you are looking for a "cheap" developer, I am not your guy. If you are looking for a Senior Architect to build a...10+ Years of Engineering Excellence | AI Specialist for Google LLM Initiatives I don't just write code; I architect systems that scale to thousands of users and solve complex business challenges. If you are looking for a "cheap" developer, I am not your guy. If you are looking for a Senior Architect to build a production-ready system correctly the first time, let's talk. 🚀 What I Bring to Your Project: • Big Tech Pedigree: Currently contributing to Google’s LLM quality initiatives—I understand the cutting edge of AI and RLHF. • SaaS Mastery: I have architected and deployed 15+ multi-tenant SaaS platforms (Fintech, Logistics, Retail). • Full-Cycle Ownership: From database design (SQL Server/PostgreSQL) to frontend (React) and cloud deployment (AWS/Docker). 🛠 Specialized Services: • AI/LLM Integration & Fine-tuning • Scalable Multi-tenant SaaS Architecture • Real-time Logistics & GPS Tracking Systems • High-Concurrency Financial & POS Systems 95% Client Retention Rate. I focus on long-term maintainability and performance. Let's build your next success story. menos
Contratar reedsystems
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I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales,...I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales, etc.). I also program with T/SQL through stored procedures and table triggers. I have also created many projects in MS Excel and MS Access. I guarantee 100% quality execution of your project. I can work 20/30 hours/week. menos
Contratar abatsis
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? 5+ Years of Experience | ? Available 30+ hrs/week Looking for a developer who can turn your ideas into seamless, high-performing web applications? You're in the right place! ? I'm a Full Stack Developer with expertise in crafting responsive, user-friendly web apps using ReactJS, Next.js, and Node.js. From...? 5+ Years of Experience | ? Available 30+ hrs/week Looking for a developer who can turn your ideas into seamless, high-performing web applications? You're in the right place! ? I'm a Full Stack Developer with expertise in crafting responsive, user-friendly web apps using ReactJS, Next.js, and Node.js. From interactive UIs to powerful backend solutions, I ensure your platform not only works flawlessly but also stands out! ? What I Can Do for You: - Frontend Magic: ReactJS, Next.js, TypeScript, JavaScript - Backend Power: Node.js, Express.js, MongoDB - State Management: Redux, Recoil, Zustand - AI Integration: OpenAI API & AI-driven solutions - Payment Systems: Stripe, Paypal, Razorpay Integration - Beautiful UI/UX: Tailwind CSS, Material UI, ShadCN - Robust Testing: Jest, Playwright, Cypress - Cloud & Deployment: AWS Amplify, Vercel, GitHub Actions Why Work with Me? ? Efficient, clean, and scalable code ? Quick issue resolution and seamless integrations ? AI-powered solutions to optimize your business ? Strong collaboration and clear communication ? On-time delivery with 100% client satisfaction Let's build something amazing together! Ready to elevate your business with cutting-edge web applications Send me a message, and let's get started! menos
Contratar hshdevhub
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About Us ResilienceSoft is a global technology consulting and development firm dedicated to creating innovative, scalable solutions that help businesses tackle challenges, seize opportunities, and succeed in an ever-evolving digital landscape. Combining industry expertise with deep technical skills, we deliver...About Us ResilienceSoft is a global technology consulting and development firm dedicated to creating innovative, scalable solutions that help businesses tackle challenges, seize opportunities, and succeed in an ever-evolving digital landscape. Combining industry expertise with deep technical skills, we deliver customized, impactful solutions designed to foster business resilience and sustainable growth. Our focus is on building lasting client relationships and providing excellence at every step. Our Expertise Our multidisciplinary approach spans across industries, allowing us to offer end-to-end services—from strategy and design to development, testing, and deployment. With a robust technology stack and commitment to excellence, we bring ideas to life through dynamic digital experiences that drive tangible results. Technology Stack Frontend Development : HTML5, CSS3, SCSS, Bootstrap, JQuery, ReactJS, Angular, Tailwind CSS, Material UI Backend Development : ASP.NET, .NET Core, PHP (Core PHP, Laravel, CodeIgniter), NodeJS, WordPress JavaScript Frameworks & Libraries : NodeJS, ExpressJS, TypeScript, ReactJS, NextJS, NuxtJS Mobile Development : Flutter, React Native, IONIC Database Management : MSSQL, MySQL, MongoDB, PostgreSQL, Firebase Cloud Platforms : AWS, Microsoft Azure, Google Cloud Platform DevOps & CI/CD: Docker, Jenkins, GitHub Actions, GitLab CI, Bitbucket Testing & QA : Selenium, Appium, JMeter, Postman, Cypress, Jest Other Tools & Technologies : Git, Bitbucket, Jira, Trello Digital Marketing & Social Media Expertise - Social Media Platforms : Facebook, Instagram, Twitter, LinkedIn, Pinterest, TikTok - SEO & SEM : Search Engine Optimization, Google Ads, Bing Ads - Content & Campaign Management : Content Strategy, Digital Advertising, Analytics Why Choose ResilienceSoft? Trusted Professionals: Recognized on Freelancer with Preferred and Verification Badges, demonstrating our commitment to quality and reliability Diverse Skill Set: Extensive expertise across ASP.NET, Angular, React, PHP, Mobile, and Cloud solutions Comprehensive Solutions: Providing digital transformation support from development through deployment, testing, and maintenance Our Services Web Development : Custom websites, web applications, eCommerce platforms, CMS solutions Mobile Development : iOS, Android, and cross-platform mobile apps with Flutter and React Native UI/UX Design : User-focused design, prototyping, wireframing, responsive layouts Quality Assurance & Testing : Automated and manual testing, performance testing, and test automation frameworks Digital Marketing : SEO, social media marketing, paid advertising, analytics, and campaign management ResilienceSoft : Where innovation meets expertise. Partner with us to bring your vision to life and create resilient, impactful digital solutions. menos
Contratar geekydeveloper
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I’m a senior developer with a first programming certificate earned in 1985 and four decades of hands-on software building. I deliver practical, maintainable solutions: Python apps, automation scripts, data pipelines, APIs, custom dashboards, and integrations across cloud and on-prem systems. I’ve been a full-time...I’m a senior developer with a first programming certificate earned in 1985 and four decades of hands-on software building. I deliver practical, maintainable solutions: Python apps, automation scripts, data pipelines, APIs, custom dashboards, and integrations across cloud and on-prem systems. I’ve been a full-time freelancer since 2021 and previously spent 22 years in industry, turning messy processes into reliable tools. Core stack: Python, VBA, Google Apps Script, SQL, C#, and Java. Also experienced with desktop GUIs, spreadsheets at scale, reporting, OCR, and third-party API integrations; comfortable picking up other languages and frameworks as needed. I hold a Master’s in Finance (1998), bringing strong analytical rigor to cost models, forecasting, and compliance logic. Languages: English, French, Arabic. If you need clean code, clear communication, and on-time delivery, let’s talk. menos
Contratar saliba04
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muamerITdev muamerITdev
$25 USD / hora
Full Stack PHP | Laravel | Vue | MERN | Excel SEOBosnia and HerzegovinaI am a passionate full-stack web developer with over 9 years of experience creating high-performance, clean, and scalable web applications that solve real-world problems. Specializing in technologies such as React, Next.js, Vue, Angular, Node.js, Django, Laravel, Wordpress, and more, and have been providing customized...I am a passionate full-stack web developer with over 9 years of experience creating high-performance, clean, and scalable web applications that solve real-world problems. Specializing in technologies such as React, Next.js, Vue, Angular, Node.js, Django, Laravel, Wordpress, and more, and have been providing customized solutions for solo founders, startups, digital agencies, and established companies worldwide. With a solid foundation in computer science and extensive experience in both front-end and back-end development, I excel at building everything from small business websites to complex, custom applications. I take pride in crafting seamless, engaging user experiences and leveraging technology to make life better. Driven by a commitment to continuous learning and professional growth, I am eager to embrace opportunities that allow me to gain global experience and contribute to a forward-thinking company. I’m currently seeking a new challenge in a global company where I can further develop my skills, contribute my expertise, and thrive in an environment that fosters both individual and team success. If you're looking for a reliable, solution-driven, and cost-effective full-stack developer with a focus on quality, I'd love to chat about how I can help bring your project or business to life. menos
Contratar muamerITdev
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Do you have Windows software developing needs? Then I promise, I’m the freelancer you’ve been looking for. I am a software developer with over 25 years experience, with development projects spanning a number of different languages, including: - Delphi - MS-Access/VBA - MS-Excel/VBA - VB6 - VB.Net/C#.Net - ...Do you have Windows software developing needs? Then I promise, I’m the freelancer you’ve been looking for. I am a software developer with over 25 years experience, with development projects spanning a number of different languages, including: - Delphi - MS-Access/VBA - MS-Excel/VBA - VB6 - VB.Net/C#.Net - DBase/Foxpro/Visual Foxpro - SQL Server/T-SQL - Firebird - MySQL - PHP - Oracle Database - PostgreSQL I never shy away from a project, no matter what kind of language, parameters, or client needs are attached to it. My designs are turnkey, allowing for quick and easy access and use. All designs and developments come with support and troubleshooting, as I’d never expect a client to fix anything that I created. I also offer licensing, commercialization and marketing services for all products. I’m available in any timezone, and can always be reached via Freelancer.com’s “Hire Me Now” button. If you have any questions about software tools like Visual Studio or PHP, or any general questions about what you need accomplished, reach out! I’m waiting and ready to take your project from seedling to full-grown! menos
Contratar expertcoder1vw
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.NET Expert Developer (11YOE) Professional Summary: Sage CRM, MS Dynamics CRM 365 and ERP Next Task Done - CRM Optimization & Integration with Marketing Highly skilled .NET Developer with over 10 years of experience in designing, developing, and deploying enterprise-level applications. Proficient in ASP.NET, C#,....NET Expert Developer (11YOE) Professional Summary: Sage CRM, MS Dynamics CRM 365 and ERP Next Task Done - CRM Optimization & Integration with Marketing Highly skilled .NET Developer with over 10 years of experience in designing, developing, and deploying enterprise-level applications. Proficient in ASP.NET, C#, .NET Core, MVC, Windows Forms, Web Services, and Console Applications, with expertise in MAUI Blazor Hybrid for cross-platform solutions. Adept at database management with PostgreSQL, SQL Server, and ensuring secure, high-performance applications using advanced encryption techniques. Technical Skills: ✅ .NET Technologies: ASP.NET, C#.NET, .NET Core, MVC, MAUI Blazor Hybrid ✅ Frontend: Blazor, Razor Pages, Tailwind CSS, JavaScript, jQuery ✅ Backend: Web API, RESTful Services, Microservices Architecture ✅ Desktop Development: Windows Forms, Console Applications ✅ Cloud & DevOps: Azure, AWS, CI/CD Pipelines, Docker ✅ Security & Encryption: Data Protection, Authentication, OAuth, JWT ✅ Databases: PostgreSQL, SQL Server, MySQL ✅ Version Control & Collaboration: Git, Bitbucket, Jira, Agile Methodologies Key Expertise: ✔ Developing scalable web and desktop applications ✔ Optimizing database queries and performance tuning ✔ Implementing security best practices for authentication & data protection ✔ Integrating third-party APIs and services ✔ Troubleshooting and fixing complex system issues Work Experience: Senior .NET Developer Developed enterprise-level applications using ASP.NET Core and Blazor Led database optimization projects for PostgreSQL and SQL Server Designed and implemented secure authentication mechanisms .NET Consultant Built cross-platform applications using MAUI Blazor Hybrid Integrated payment gateways and third-party APIs Enhanced application performance and scalability Education & Certifications: Why Hire Me? 10+ years of hands-on .NET development experience Expertise in both frontend & backend technologies Strong problem-solving and debugging skills Excellent communication and collaboration in international teams Looking forward to contributing my expertise to your projects. menos
Contratar softgoway
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I have 14+ years of experience in Magento, WordPress, Laravel and Shopify. I am Magento Certified Developer plus. I am expert Magento developer having excellent knowledge of PHP, WordPress, Magento, Magento 2, JavaScript, jQuery, GIT and E-commerce development, QA. I am Full time Freelancer working on different PHP...I have 14+ years of experience in Magento, WordPress, Laravel and Shopify. I am Magento Certified Developer plus. I am expert Magento developer having excellent knowledge of PHP, WordPress, Magento, Magento 2, JavaScript, jQuery, GIT and E-commerce development, QA. I am Full time Freelancer working on different PHP frameworks. I have worked on 100+ PHP sites and completed it successfully. Magento Skills: - Magento 1 & 2 Website, Theme and Module Development - WordPress Website Design - Laravel Design and development - Shopify Website design and development - PSD - eCommerce Website Conversion - Shipping & Payment Integrations - CRM & ERP Integrations - Magento Website Optimization - Magento 1 - 2 Migration - Bug fixing and consulting - Delivering quality work. Clean, professional coding. menos
Contratar amolbhoyate
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TOP-RATED FREELANCER | AI & LLM AUTOMATION | CLOUD-BASED WEB SOLUTIONS Build smarter, faster, and scalable systems with AI-driven automation and intelligent web platforms. With 5+ years of hands-on experience, I help businesses automate workflows, deploy AI agents, and build high-performance websites and applications...TOP-RATED FREELANCER | AI & LLM AUTOMATION | CLOUD-BASED WEB SOLUTIONS Build smarter, faster, and scalable systems with AI-driven automation and intelligent web platforms. With 5+ years of hands-on experience, I help businesses automate workflows, deploy AI agents, and build high-performance websites and applications on secure cloud infrastructure. I specialize in LLM integrations, AI bots, workflow automation using n8n, and cloud-native web development focused on performance, scalability, and real business outcomes. CORE SKILLS AI & Automation – LLM integrations (OpenAI, GPT-4, ChatGPT API, LangChain) – AI bots (Slack, WhatsApp, Telegram) – n8n workflow automation and orchestration – AI-powered APIs and backend systems Backend & Full-Stack – PHP, Laravel, CodeIgniter, CakePHP – Python (Django, Flask) – Node.js (Express) – RESTful APIs and GraphQL Cloud & DevOps – AWS (EC2, Lambda, RDS, S3) – CI/CD pipelines (GitHub Actions) – Infrastructure as Code (Terraform, CloudFormation) Databases – MySQL, PostgreSQL, MongoDB CMS & E-Commerce – WordPress, WooCommerce, Shopify, Wix – Payment integrations (Stripe, PayPal, Razorpay, Google Pay) SEO & Performance – Technical and on-page SEO – Performance optimization and structured data WHAT I DO AI & LLM Automation – End-to-end workflow automation with n8n – Intelligent chatbots and AI agents – Content generation, data processing, and AI-driven logic Full-Stack & Backend Development – AI-enabled websites, SaaS platforms, and dashboards – Secure, scalable backend systems – Third-party API integrations AWS Cloud & DevOps – Auto-scaling cloud infrastructure – Serverless and optimized deployments – Performance and cost optimization WHY WORK WITH ME – Top-rated profile with consistent 5-star reviews – AI-first approach to reduce manual work and costs – Clean, maintainable, scalable code – Clear communication and on-time delivery Ready to build AI-powered systems or automate your workflows? Message me and let’s get started. menos
Contratar AsimJaved706
