COBOL Developers para contratar
Mostrando 6 resultados
Freelancers patrocinados
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Contratar bajpaiatul
Senior Mainframe Software Engineer with 8+ years of experience in Mainframe application development, maintenance, and testing, specializing in the Hogan Integrated Deposit System (IDS) for core banking. Experienced in COBOL, JCL, VSAM, DB2, CICS, Endevor, and batch processing. Skilled in production support, defect...Senior Mainframe Software Engineer with 8+ years of experience in Mainframe application development, maintenance, and testing, specializing in the Hogan Integrated Deposit System (IDS) for core banking. Experienced in COBOL, JCL, VSAM, DB2, CICS, Endevor, and batch processing. Skilled in production support, defect analysis, system enhancements, ET/UAT testing, and deployment activities. Strong understanding of banking and financial domain processes with a proven ability to deliver high-quality solutions in Agile environments. menos -
Contratar himanshus642
Desarrollo de IA, Desarrollo de Chatbots con IA, Desarrollo de Aplicaciones para Android, Automatización, PHPI’m a Full Stack Developer with 5+ years of experience helping startups and businesses build scalable, secure, and automation-driven web & mobile applications. I specialize in: ✔ SaaS platforms & dashboards ✔ AI automation & intelligent workflows ✔ FinTech systems & secure payment integrations ✔ API-driven and...I’m a Full Stack Developer with 5+ years of experience helping startups and businesses build scalable, secure, and automation-driven web & mobile applications. I specialize in: ✔ SaaS platforms & dashboards ✔ AI automation & intelligent workflows ✔ FinTech systems & secure payment integrations ✔ API-driven and high-performance applications I help businesses: • Automate manual operations • Build reliable financial platforms • Launch fast, scalable web & mobile products • Integrate AI (Chatbots, OpenAI, RPA) into real workflows Tech Stack: React, Next.js, Node.js, Python, PHP AI & Automation (OpenAI, Chatbots, RPA) FinTech & Payment APIs MySQL, MongoDB, Firebase AWS, Cloud, CI/CD I follow a milestone-first approach, focus on clean architecture, security, and performance, and ensure clear communication throughout the project. If you’re looking for a reliable, verified developer who understands both technology and business goals, let’s discuss your project. menos -
Contratar sekai1116
Experienced AI, Web, and Mobile Application Engineer- specializing in building intelligent software solutions, modern websites, scalable web platforms, and high-performance mobile applications. I help startups, businesses, and enterprises transform ideas into reliable, production-ready digital products. From AI...Experienced AI, Web, and Mobile Application Engineer- specializing in building intelligent software solutions, modern websites, scalable web platforms, and high-performance mobile applications. I help startups, businesses, and enterprises transform ideas into reliable, production-ready digital products. From AI integration and system architecture to frontend, backend, mobile development, testing, and deployment, I provide end-to-end software development services. Core Expertise ✅ Artificial Intelligence & Machine Learning - Generative AI, LLMs, and OpenAI API integration - AI agents, chatbots, and virtual assistants - Retrieval-Augmented Generation (RAG) - AI-powered search and document processing - Intelligent workflow automation - Vector databases and semantic search ✅ Web Development - Full-stack web application development - React.js, Next.js, Vue.js, HTML, CSS, and TypeScript - Node.js, Express.js, Python, Django, and FastAPI - SaaS platforms, business websites, and e-commerce - Admin dashboards and real-time applications - REST APIs, GraphQL, and third-party integrations ✅ Mobile App Development - iOS and Android applications - React Native and Flutter - Cross-platform mobile development - Mobile UI/UX and responsive interfaces - Push notifications, payment gateways, and maps - App Store and Google Play deployment support ✅ Backend & Database Engineering - API design and backend architecture - PostgreSQL, MySQL, MongoDB, and Firebase - Supabase, Redis, and database optimization - Authentication, authorization, and data security - Microservices and real-time communication ✅ Cloud & DevOps - AWS, Google Cloud, and Microsoft Azure - Docker and CI/CD pipelines - Cloud deployment and server configuration - Application monitoring and performance optimization - Scalable infrastructure and production support ✅ UI/UX, Testing & Maintenance - Modern, user-friendly interface development - Figma-to-code implementation - Responsive and mobile-first design - Functional, integration, and automated testing - Debugging, security improvements, and code optimization - Ongoing maintenance and technical documentation Product Development & Delivery I can handle individual development tasks or complete projects, from initial planning and prototyping to deployment and ongoing support. Whether you need an AI-powered application, custom website, SaaS platform, mobile app, intelligent chatbot, business automation system, or integrated web and mobile solution, I focus on quality, security, scalability, performance, and maintainability. My goal is to transform your ideas into practical, innovative, and production-ready software that delivers real business value. menos -
Contratar jordanrafael7
I help startups, SaaS companies, and enterprises build **modern web applications, cross-platform mobile apps, cloud-native systems, and AI-powered solutions** that are scalable, secure, and production-ready. From UI/UX and backend architecture to cloud deployment and AI integration, I deliver complete end-to-end...I help startups, SaaS companies, and enterprises build **modern web applications, cross-platform mobile apps, cloud-native systems, and AI-powered solutions** that are scalable, secure, and production-ready. From UI/UX and backend architecture to cloud deployment and AI integration, I deliver complete end-to-end software solutions. ## 🚀 Services 🌐 Modern Web Applications (React, Next.js, Vue, Angular, ASP.NET Core) 📱 Cross-Platform Mobile Apps (React Native, Flutter, .NET MAUI) ⚙️ Backend APIs, Microservices & Enterprise Systems 🤖 AI Chatbots, AI Agents & Workflow Automation 🧠 OpenAI, Claude, LangChain, LangGraph & RAG Applications 🎨 AI Image & Video Generation (Stable Diffusion, ComfyUI, Runway, Pika) 🔗 Third-Party API Integrations (Stripe, PayPal, Square, Twilio, Firebase, Supabase, ElevenLabs) ☁️ Cloud Deployment on Azure, AWS, Google Cloud, Vercel & Netlify ⚡ Performance Optimization, Legacy Modernization & Clean Architecture ## 💻 Technical Skills ### 🎨 Frontend React • Next.js • Vue • Angular • Svelte • TypeScript • JavaScript • HTML5 • CSS3 • Tailwind CSS • Bootstrap • Material UI • shadcn/ui ### ⚙️ Backend C# • .NET Core • ASP.NET Core • Web API • Node.js • Express • NestJS • Python • Django • FastAPI • Flask • PHP • Laravel • Java Spring Boot • Go ### 📱 Mobile React Native • Flutter • .NET MAUI • Kotlin • Swift • SwiftUI • Ionic • Capacitor ### 🗄️ Databases SQL Server • PostgreSQL • MySQL • MongoDB • SQLite • Redis • Firebase • Supabase • Prisma ORM ### ☁️ Cloud & DevOps Azure • AWS • Google Cloud • Docker • Kubernetes • GitHub Actions • GitLab CI/CD • Jenkins • Terraform • Linux • Nginx ### 🤖 AI & Automation OpenAI GPT • Claude AI • LangChain • LangGraph • RAG • AI Agents • MCP • Stable Diffusion • ComfyUI • Pinecone • Weaviate • ChromaDB ### 🔌 APIs & Integrations REST • GraphQL • WebSockets • gRPC • OAuth • JWT • Stripe • PayPal • Square • Twilio • Firebase • Supabase • OpenAI API • Claude API • ElevenLabs ### 🛠️ Tools Git • GitHub • GitLab • Bitbucket • Postman • Jest • Playwright • Cypress • WordPress • Shopify • WooCommerce ## ⭐ Why Choose Me? ✅ Senior Full-Stack Engineer ✅ Web, Mobile & AI Expertise ✅ Clean, Scalable & Maintainable Code ✅ Cloud-Native & Enterprise Architecture ✅ Fast Communication & Reliable Delivery ✅ Long-Term Technical Partner 📩 Whether you need a SaaS platform, AI application, enterprise software, cloud infrastructure, or a mobile app, I'm ready to turn your ideas into high-quality, scalable software. menos -
Contratar cuyodigital
SaaS & eCommerce Engineer specializing in scalable web platforms, WooCommerce and Shopify solutions, automation workflows, and SEO-driven growth strategies for businesses. I build and optimize high-performance digital products using WordPress, WooCommerce, Shopify, Laravel, Node.js, and React. My focus is creating...SaaS & eCommerce Engineer specializing in scalable web platforms, WooCommerce and Shopify solutions, automation workflows, and SEO-driven growth strategies for businesses. I build and optimize high-performance digital products using WordPress, WooCommerce, Shopify, Laravel, Node.js, and React. My focus is creating reliable SaaS integrations, custom eCommerce solutions, and maintainable systems that improve business operations, user experience, and online visibility. Recent work includes: • SaaS platform development and third-party API integrations • WooCommerce and Shopify store development and optimization • Custom plugins, extensions, and automation workflows • Technical SEO, website performance optimization, and search visibility improvements • Admin dashboards and scalable backend systems • Conversion-focused website improvements I combine engineering expertise with SEO knowledge to build websites and applications that are fast, secure, easy to manage, and designed to support long-term business growth. Available for SaaS development, eCommerce projects, SEO improvements, and ongoing technical partnerships. menos -
Contratar alluankit01
I am a versatile freelancer with hands-on experience across web development, software solutions, graphic design, content creation, AI-assisted work, data entry, research, and business support. I help clients turn ideas into clean, practical results, whether that means building websites, fixing technical issues,...I am a versatile freelancer with hands-on experience across web development, software solutions, graphic design, content creation, AI-assisted work, data entry, research, and business support. I help clients turn ideas into clean, practical results, whether that means building websites, fixing technical issues, creating professional visuals, writing polished content, organizing data, or supporting ongoing business tasks. My strength is adaptability. I can work across technical, creative, and operational projects, which makes me a strong fit for startups, growing businesses, and clients who need one reliable freelancer for multiple kinds of work. I focus on clear communication, fast response, on-time delivery, and quality that matches the client’s real goal, not just the task description. I am comfortable with websites, WordPress, eCommerce, APIs, frontend and backend work, graphic design, video editing, SEO-friendly content, research, spreadsheets, virtual assistance, AI tools, and general problem-solving. Whether you need a quick fix, a full project, or long-term support, I am ready to help with a professional and practical approach. menos
