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Daxay M.
$45/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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I help startups and growing businesses build, improve, and scale modern web applications. With 6+ years of experience in full-stack development, I specialize in building reliable backend systems, scalable APIs, cloud infrastructure, and production-ready applications. While my strongest expertise is backend engineering, I also work across the full stack to deliver complete solutions when needed. Clients typically work with me when they need someone who can quickly understand an existing codebase, solve difficult technical problems, and move features to production with confidence. 🚀 Core Expertise 🟢 Frontend • React.js • Next.js • TypeScript • JavaScript • HTML / CSS • Tailwind CSS 🔵 Backend • Node.js • NestJS • Express.js • Fastify • REST APIs • GraphQL • Authentication & Authorization • Webhooks & Third-party Integrations 🟣 Cloud & Infrastructure • AWS (S3, EC2, Lambda, RDS, CloudWatch) • Azure (VM, Blob Storage, Functions, Service Bus) • Docker • CI/CD Pipelines • Production Deployments 🟠 Databases • PostgreSQL • MySQL • MongoDB • Redis • Prisma ORM 💡 What I Usually Help Clients With ✅ Full stack web application development ✅ Backend architecture and API development ✅ SaaS platform development ✅ Payment and subscription integrations ✅ Database design and optimization ✅ Cloud deployment and infrastructure ✅ Debugging and production issue resolution ✅ Performance optimization ✅ Refactoring and modernization of existing systems ✅ Long-term product development 🤝 What You Can Expect Working With Me 🎯 Clear and proactive communication 🎯 Clean and maintainable code 🎯 Fast understanding of existing systems 🎯 Practical engineering decisions 🎯 Ownership mindset and reliable delivery I focus on building software that is scalable, maintainable, and aligned with business goals—not overengineering. Whether you need to build something from scratch, improve an existing application, or solve complex technical challenges, I’d be happy to help. Let’s discuss your project.
Daxay M. has worked .
Sandip P.
$38/hr
100% Job Success
$100K+ earned
Offers consultations
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Hello! 👋 I'm an AWS Certified Solutions Architect with over 8+ years of experience in working with the AWS platform. My passion lies in cloud migration☁️, and I have successfully assisted numerous clients in achieving their goals throughout their cloud migration journey. Additionally, I specialize in designing serverless stacks. With expertise in various cloud platforms, including AWS, Google Cloud Platform, and Microsoft Azure, I offer a wide range of services, from infrastructure provisioning and management to data analytics and automation. My commitment to building strong client relationships, delivering exceptional results, and ensuring customer satisfaction has earned me a reputation for excellence. I am excited to collaborate with you and leverage my skills to help you achieve your business objectives. 💪 - Experience in Cloud Platform: • AWS (EC2, RDS, S3, Lambda, IAM, SES, SNS, ELB, ElastiCache, CloudWatch, APIGateway, Route53, Connect, Rekognition, WorkMail, Kinesis, Connect, DynamoDB, DynamoDB Stream, Cognito, IoT, CloudFront, Step Functions, Athena, Glue, Redshift, QuickSight, Elastic Beanstalk, CloudFormation, CloudTrail, CloudFormation, Cloud9, Systems Manager, Data Pipeline, Elastic MapReduce, SQS, SWF, Sagemaker, AppSync, Transfer Family, Secrets Manager, Storage Gateway, CodeCommit, CodeBuild, CodePipeline, CodeDeploy, etc.) • Google Cloud Platform (AppEngine, CloudSQL, VisionAPI, CloudDataStore, etc.) • Microsoft Azure (Virtual Machines, Blob Storage, SQL Database, Functions, Logic Apps, Event Grid, Key Vault, Cognitive Services, App Service, Azure Kubernetes Service, etc.) - Cloud Services and Solutions: • Cloud migration planning, strategy, and execution • High availability and fault-tolerant architecture design • Cost optimization and management • Performance optimization and scalability • Security and compliance best practices implementation • Disaster recovery and backup solutions - Data Management and Analytics: • Data warehousing and analytics using AWS Redshift, Google BigQuery • Data ingestion and ETL workflows with AWS Glue • Real-time streaming and processing with AWS Kinesis, Google Pub/Sub • Business intelligence and visualization using AWS QuickSight • Experienced in utilizing Grafana for effective data visualization. • Skilled in working with InfluxDB for time-series database requirements. - DevOps and Automation: • CI/CD pipeline setup using AWS CodeCommit, CodeBuild, CodePipeline, and Jenkins • Serverless architecture design and implementation using AWS Lambda, Google Cloud Functions, and Azure Functions • Infrastructure and application monitoring and alerting with AWS CloudWatch, Google Cloud Monitoring • Log management and analysis using AWS CloudWatch Logs, Google Cloud Logging -CloudOps automation • Experienced in creating automated workflows and task orchestration using AWS Step Functions, AWS Lambda, and AWS EventBridge. • Proficient in infrastructure provisioning and configuration management using tools such as AWS CloudFormation and AWS Systems Manager. • Skilled in automating deployment processes and continuous integration/continuous deployment (CI/CD) pipelines using AWS CodePipeline, AWS CodeCommit, and AWS CodeBuild. • Leveraging AWS CloudWatch Events and AWS EventBridge to trigger automated actions based on system events and alerts. • Implementing serverless architectures to streamline processes and reduce operational overhead using AWS Lambda and AWS Serverless Application Model (SAM). • Extensive experience in infrastructure automation using Infrastructure as Code (IaC) practices with tools like AWS CloudFormation and Terraform. • Knowledgeable in configuration management tools like AWS Systems Manager Parameter Store and AWS Secrets Manager for securely managing application configurations and credentials. I prioritize customer satisfaction and delight by understanding clients' unique needs and providing tailored solutions. Through effective communication and collaboration, I ensure clear project goals and timelines. Actively seeking client feedback and addressing concerns, I build trust and establish long-term relationships. Delivering projects on time, within budget, and with exceptional quality is my commitment to client success. ✅💯 I continuously seek improvement, incorporating client feedback and optimizing project efficiency to exceed expectations. 🚀 Known for exceptional customer service, I go the extra mile to ensure a positive client experience. By actively listening, incorporating suggestions, and iterating on deliverables, I strive to achieve customer delight. 😄🌟 Building a strong reputation for delivering outstanding results, I consistently aim for client satisfaction and exceed their expectations. I continually improve and stay ahead of industry trends. 📈🔍 Collaborating with me means receiving top-notch solutions and enjoying a truly satisfying client experience. 🤝🎉
Thomas Wayne B.
$80/hr
100% Job Success
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Interested in opportunities revolving around Alexa Skill development, IoT hardware design and software development, Serverless Computing and Amazon Web Services. Five published Alexa Skills. Five more skills in development or beta. Assisted in the development of AWS Certification Examinations by serving as a subject matter expert. Certifications: Amazon Solution Architect - Associate, Certified Amazon Developer - Associate Technical Proficiencies: Database Systems and Methods: MySQL 5.X, AWS DynamoDB CMS Platforms: WordPress, Joomla, Concrete5 Languages: PHP v7.x, HTML5, CSS3, Node JS, JavaScript, BASH, AWS CLI, ASK CLI, Alexa ISP, NodeMCU Libraries and Frameworks: jQuery, jQuery, AWS SDK, Alexa SDK IoT Devices: ESP8266MOD, ESP-12E, AtMega328, SPI ST7735S 128x160 TFT Displays, OLED 128x64 Displays Iot Protoboards: Ardiuino Uno, Adafruit Huzzah Other Experience and Skills: Electronic circuit design, electronic circuit CAD and circuit board fabrication. On Premise Tools: Full electronics bench with power supplies, signal generators and oscilloscopes. 300x180 CNC, 1500x1500 CNC. Full surface mount station including video scope reworks station and oven. Software Tools: Linux, Open Source. FreeCAD, KiCAD, VS Code, Inkscape.
$25/hr
$10K+ earned
Available now
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CRM : SALESFORCE, HUBSPOT, MONDAY.COM,, ZOHO, KONNEKTIVE, SUITE, JOBNIMBUS AND OTHER OPEN SOURCE CRM. Odoo ERP Microsoft SQL SSIS ETL Developer : MS SQL Server, SSDT, SQL Agent Jobs, Linked Servers and SSIS. Full Stack Skills At A Glance: • LAMP, MEAN, MERN, NERD, Django, RoR Stack • PHP, Python, ASP.NET, Node.js, Ruby, JavaScript ES6-8, TypeScript • Laravel, Symfony, CodeIgnitor, Yii • MySQL, MongoDB, DynamoDB, PostgreSQL, MSSQL, Firebase, Parse Server • Angular, React JS, Vue.js, MeteorJS, ExtJS • React Native, Redis, Redux, Redux-Saga, GraphQL • Next.js, Nuxt.js, GatsbyJS, Jekyll and Hugo. • HTML5, CSS3, jQuery, Ajax, Bootstrap, Semantic UI • Responsive Design, REST API • Cordova, Ionic, PhoneGap, Xamarin, Electron • Phaser, LimeJS, ThreeJS, WebGL, Cocos2D, Unity3D • Facebook, Twitter, Google, YouTube API • Trello, Pivotal, Jira Scrum&Kanban, Confluence, Asana • Git, SVN, Github, Gitlab, Bitbucket
Vimarsh R.
$25/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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🏆 Upwork Top Rated Plus 💯 100% Job Success Score 🕒 3,000+ Hours on Upwork 🌟 Built 20+ SaaS Application Are you looking for a Full-Stack Developer with the expertise to bring your web and SaaS ideas to life? Hi, I'm Vimarsh R. With over 10 years of experience, I specialize in building high-performance web, SaaS, and PWA applications that are both powerful and user-friendly. My mission is to deliver seamless, scalable solutions tailored to meet the unique needs of each client. I’ve successfully completed over 70 MVP projects on Upwork, all with 5-star reviews, helping clients achieve their digital goals with outstanding results. Here’s what I can do for you: ✔ Full-Stack Development: Expertise in MERN stack (MongoDB, Express.js, React.js, Node.js) and MEAN stack (MongoDB, Express.js, Angular, Node.js). ✔ Frontend Development: Mastery in HTML5, CSS3, JavaScript, React.js, Angular, and Vue.js. ✔ Backend Development: Building robust server-side applications using Node.js, Express.js, Python, Django, and PHP. ✔ API Integration: Seamlessly connecting third-party APIs and microservices to your platform. ✔ Database Management: Proficient in MongoDB, MySQL, PostgreSQL, and DynamoDB for reliable data handling. ✔ Progressive Web App (PWA) Development: Creating PWAs that offer a native app-like experience on the web. ✔ DevOps: Automating deployment pipelines and managing cloud infrastructure with AWS, Docker, and CI/CD. ✔ SaaS Solutions: Designing and developing scalable SaaS platforms tailored to your business. ✔ Web Design & Optimization: Transforming Figma designs into responsive, fast, and visually appealing websites. ✔ CMS Customization: Specializing in WordPress, Shopify, and WooCommerce customization. ✔ AI Integration: Integrating AI models like ChatGPT to enhance your applications with intelligent interactivity. ✔ Tools: Experienced with Jira, Asana, Trello, Postman, ClickUp, and more. Industries I’ve Worked With: 🔸 Fintech 🔸 Real Estate 🔸 Marketplace, Retail, and E-commerce 🔸 Transport & Logistics 🔸 Health & Fitness 🔸 Education 🔸 Dating 🔸 OTT/Video On Demand Platforms 🔸 Cyber Security, and more. My Core Responsibilities Include: ➕ Developing front-end architecture for optimal user experience. ➕ Designing and developing the backend of web applications. ➕ Crafting intuitive user interactions on web pages. ➕ Building and integrating APIs. ➕ Creating and managing servers and databases. ➕ Ensuring applications are responsive across devices. ➕ Debugging and optimizing code for top-tier performance. ➕ Providing excellent problem-solving skills, whether working independently or within a team. What I Need from You: → A clear overview of your project’s objectives. → Specific design preferences or inspirations. → Content for your application’s pages. → Any existing assets or graphics (or I can assist in sourcing them). Why Choose Me? 📈 Accelerated Project Timelines 🔄 Seamless Integration 🔧 Custom Solutions Tailored to Your Needs 🚀 Scalable and Future-Proof Applications 🎯 Data-Driven Performance Optimization Let’s build a dynamic web application or SaaS platform that not only meets your needs but exceeds your expectations. Full-Stack Developer | MERN Stack | MEAN Stack | SaaS Development | API Integration | CMS Customization | WordPress | Shopify | WooCommerce | DevOps | React.js | Angular | Vue.js | Node.js | Express.js | Python | Django | MongoDB | MySQL | PostgreSQL | Figma to HTML | Web Design | Performance Optimization | Cloud Computing | AWS | Docker | CI/CD | AI Integration | ChatGPT
Webvoltz Private Limited
Associated with
Webvoltz Private Limited
$1M+
earned
Ankesh V.
$21/hr
100% Job Success
Available now
Offers consultations
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I am a Microsoft Certified Full Stack Developer with 14+ years of experience building HIPPA Compliance Healthcare/HR SaaS platforms, enterprise web applications, E-commerce, Power BI reporting systems, custom business platforms, and scalable cloud-based solutions. I specialize in developing HIPAA-compliant healthcare systems with secure architectures, EHR/EMR integrations, patient management workflows, reporting dashboards, and healthcare data processing solutions. I have strong experience working with HL7 integrations, REST APIs, Power BI reporting, operational dashboards, and secure healthcare workflows. 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: ➤ HIPAA-Compliant Platforms ➤ EHR / EMR Integrations ➤ HL7 Data Processing ➤ Healthcare Reporting Systems ➤ Patient Management Platforms ➤ Scheduling & Caregiver Systems ➤ Secure Healthcare APIs I actively use Cursor, Claude Code, GitHub Copilot, and OpenAI tools in my daily development process for code analysis, feature implementation, debugging, refactoring, documentation, and test generation to significantly improve development speed while maintaining code quality. 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: ➤ React.js / Next.js ➤ Angular ➤ TypeScript ➤ Redux ➤ Material UI / Ant Design ➤ Blazor 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: ➤ C# / ASP.NET Core / .NET MVC ➤ Node.js / Express.js / NestJS ➤ Python ➤ REST APIs & Microservices 𝗣𝗼𝘄𝗲𝗿 𝗕𝗜 & 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴: ➤ Power BI Dashboards ➤ DAX & Data Modeling ➤ SQL Reporting ➤ KPI & Operational Dashboards ➤ Executive Reporting Systems ➤ Excel Automation & Reporting 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: ➤ SQL Server ➤ PostgreSQL ➤ MongoDB ➤ MySQL ➤ Cosmos DB ➤ DynamoDB ➤ Index optimization & fragmentation handling ➤ SQL monitoring & troubleshooting ➤ SSIS / SSRS ➤ Database migrations ➤ PostgreSQL / SQL Server ➤ Production database support ➤ ETL / ELT workflows 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: ➤ Microsoft Azure & AWS ➤ Docker & Kubernetes ➤ CI/CD Pipelines ➤ Azure DevOps ➤ Azure Functions ➤ Serverless Architecture I have worked with startups, SMEs, and enterprise clients across Healthcare, Reporting & Analytics, Business Automation, Fintech, E-commerce, and Communication platforms.
Hamender K.
$35/hr
93% Job Success
$200K+ earned
Available now
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🚀 $𝟐𝟎𝟎𝐊+ 𝐄𝐚𝐫𝐧𝐞𝐝 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 • 𝐓𝐨𝐩 𝟏% 𝐓𝐚𝐥𝐞𝐧𝐭 𝐰𝐢𝐭𝐡 𝟏𝟎𝟎+ 𝐒𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐁𝐚𝐜𝐤𝐞𝐝 𝐛𝐲 𝟏𝟏+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 👨‍💻 Searching for a high-impact 𝐒𝐞𝐧𝐢𝐨𝐫 𝐀𝐈/𝐌𝐋 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫, 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐏𝐲𝐭𝐡𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭, 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭, 𝐃𝐞𝐞𝐩 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭, 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 𝐏𝐫𝐨, 𝐌𝐋𝐎𝐩𝐬 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐬𝐭, or 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭? Your search ends here! 🚀 # 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ## 🧠 𝐀𝐫𝐭𝐢𝐟𝐢𝐜𝐢𝐚𝐥 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞, 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 & 𝐏𝐲𝐭𝐡𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐏𝐲𝐭𝐡𝐨𝐧 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦: NumPy, Pandas, Scikit-learn, Matplotlib, Seaborn, OpenCV, BeautifulSoup, FastAPI, Flask, Django 𝐃𝐞𝐞𝐩 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: PyTorch, TensorFlow, Keras, HuggingFace Transformers 𝐈𝐨𝐓: Edge AI, Sensor Data Processing, Embedded AI, Autonomous Systems, Drone AI, Real-Time Vision Systems, Industrial IoT 𝐀𝐩𝐩𝐥𝐢𝐞𝐝 𝐌𝐋 & 𝐀𝐈: Natural Language Processing (NLP), Computer Vision (CV), IoT Analytics, Robotics AI, Recommender Systems, Predictive Analytics, Time Series Forecasting, Object Detection, Image Segmentation 𝐌𝐨𝐝𝐞𝐥 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: LoRA, QLoRA, PEFT, Transfer Learning, RLHF, DPO, SFT, Custom Dataset Fine-Tuning 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: GPT-3.5 / GPT-4 / GPT-4o, Gemini (Gemini 1.5 Pro / Flash), Claude, ChatGPT, DALL-E, Whisper, LangChain, AutoGen, CrewAI, Amazon Bedrock, Ollama, Google Vertex AI ## 🤖 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI, Azure AI Speech, Riverside SDK 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐀𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: AutoGPT, BabyAGI, LangChain Agents, AutoGen Agents ## 🧩 𝐋𝐋𝐌 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 & 𝐑𝐀𝐆 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Multi-Turn Prompts, Few-Shot Learning, Zero-Shot Learning, Chain-of-Thought (CoT), Advanced Prompt Optimization 𝐎𝐩𝐞𝐧-𝐒𝐨𝐮𝐫𝐜𝐞 𝐋𝐋𝐌𝐬: LLaMA 3, Mistral 7B, Mixtral 8×7B, Falcon, Gemma, Bloom, Orca Mini, Guanaco 𝐑𝐀𝐆 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬: LangChain, LlamaIndex, Pinecone, FAISS, ChromaDB, Qdrant, Weaviate, Milvus 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐎𝐫𝐜𝐡𝐞𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Vector Databases, Semantic Search, Document Indexing, Knowledge Retrieval Systems 𝐋𝐋𝐌 𝐓𝐫𝐚𝐢𝐧𝐢𝐧𝐠 & 𝐅𝐢𝐧𝐞-𝐓𝐮𝐧𝐢𝐧𝐠: Unsloth, Axolotl, HuggingFace AutoTrain, SageMaker Training 𝐈𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: vLLM, TGI, TensorRT-LLM, SKPilot 𝐐𝐮𝐚𝐧𝐭𝐢𝐳𝐚𝐭𝐢𝐨𝐧: AWQ, GPTQ, GGUF, GGML, PTQ, DQ ## ⚙️𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: FastAPI, Flask, Django, Node.js, Express.js, 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: React.js, Next.js, TypeScript 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 & 𝐃𝐞𝐯𝐎𝐩𝐬: Docker, Kubernetes, Redis, Nginx, Linux (Ubuntu, CentOS), CI/CD Pipelines 𝐂𝐥𝐨𝐮𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: AWS (EC2, Lambda, S3, API Gateway, Cognito, ECS/Fargate, RDS, DynamoDB), Google Cloud Platform, Azure, RunPod, Vercel AI SDK 𝐈𝐨𝐓 & 𝐄𝐝𝐠𝐞 𝐂𝐨𝐦𝐩𝐮𝐭𝐢𝐧𝐠: MQTT, Edge Devices, Telemetry Pipelines, Real-Time Data Streaming, Device-to-Cloud Architectures ## 🤖 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐀𝐈 𝐓𝐨𝐨𝐥𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: RunwayML, MidJourney, StabilityAI 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: Zapier, Make (Integromat), n8n, Synthflow 𝐂𝐑𝐌 & 𝐒𝐚𝐚𝐒 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Pipedrive, HubSpot, Zoho, GoHighLevel, ClickUp, Monday 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐀𝐈 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬: AI Agents, Multi-Agent Systems, AI Workflow Orchestration, Robotic Process Automation (RPA), IoT Automation, Edge AI Automation, Robotics Workflows 𝐌𝐮𝐥𝐭𝐢-𝐌𝐨𝐝𝐚𝐥 𝐀𝐈: Text-to-Video, Image-to-Text, Speech-to-Image ## 🗄️ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 SQL & NoSQL Databases: PostgreSQL, MySQL, SQL Server, MongoDB, Firebase, Firestore, Airtable, Knack, DynamoDB 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: ETL Pipelines, Data Warehousing, Data Lake Architecture, Real-Time Analytics ✔ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐄𝐱𝐞𝐜𝐮𝐭𝐢𝐨𝐧: I drive projects with Agile principles, leveraging Scrum and sprint cycles to ensure fast, efficient, and high-quality delivery. 💬 𝐋𝐞𝐭’𝐬 𝐂𝐨𝐧𝐧𝐞𝐜𝐭 I’m responsive, proactive, and always ready to dive into new ideas. 📩 Drop me a message, and let’s build something impactful together.
Hamender K. has worked .
Devex Hub Pvt.Ltd
Associated with
Devex Hub Pvt.Ltd
$20/hr
100% Job Success
$10K+ earned
Offers consultations
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Alexa Skill and Google Actions Developer | Certified AWS Solutions Architect Associate | Certified in Microsoft Azure Fundamentals and AI Fundamentals | Backend Developer (Java)
Abdullah C.
$20/hr
100% Job Success
$20K+ earned
Available now
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I help founders build fast, scalable web and mobile products — and I also step in when AI-generated apps need a real engineer. If you’ve built something with Claude, Lovable or other AI app builders and now need someone to ship it properly, that’s exactly what I do. I help Founders Scale with 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏𝐬, 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬, 𝐚𝐧𝐝 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 using React, Next.js, Node.js, TypeScript. As a Full Stack Developer & AI Engineer, I specialize in multi-tenant SaaS platforms, intelligent automation, AI integrations, and scalable applications 𝐭𝐡𝐚𝐭 𝐬𝐨𝐥𝐯𝐞 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬, 𝐜𝐫𝐞𝐚𝐭𝐞 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐯𝐚𝐥𝐮𝐞, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐨𝐮𝐭𝐬𝐭𝐚𝐧𝐝𝐢𝐧𝐠 𝐮𝐬𝐞𝐫 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐬. 🎯 𝐈 𝐩𝐨𝐬𝐬𝐞𝐬𝐬 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐝𝐨𝐦𝐚𝐢𝐧𝐬 • Frontend: React, Next, TypeScript, JavaScript, Tailwind CSS. • Backend: Node.js, Nest.js. • AI: OpenAI, Anthropic, LangChain, LanGraph, RAG pipelines, embeddings • Cloud/DevOps: AWS, Docker, Kubernetes, CI/CD, Serverless, Terraform • Data: PostgreSQL, MySQL, MongoDB, DynamoDB, Firebase, Supabase • Integrations: Stripe, PayPal, Auth0, social APIs, SendGrid, Socket io WHAT I BUILD FOR YOU → Full-Stack Web Apps (React, Next.js, Node.js, TypeScript) → AI-powered SaaS and MVPs, multi-tenant, Stripe billing, RBAC, row-level security, architected to scale from day one → AI agents, Voice Ai Agents, RAG systems, and intelligent automation on OpenAI, Claude, Gemini, and LangChain, built around your business logic, not wrapper demos → HIPAA-compliant healthtech, HL7, FHIR, EMR integration, clinical workflows to US standards → Fintech infrastructure, event-sourced ledgers, escrow, payments, audit-grade reliability → Crypto & Web3 Platforms, token dashboards, crypto payment integrations, wallet connections, and DeFi ready backends built for speed and security. → API and system integration, REST, GraphQL, webhooks, CRM and ERP, into existing and legacy codebases → Cloud and DevOps, AWS, Docker, CI/CD, production deployments that hold up under load What I help fix • messy AI-generated code • weak architecture and logic issues • performance bottlenecks • broken integrations • poor scalability • unfinished apps that need a senior engineer to take them across the finish line 𝐈 𝐭𝐚𝐤𝐞 𝐭𝐡𝐞 𝐜𝐥𝐢𝐞𝐧𝐭'𝐬 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤 𝐬𝐞𝐫𝐢𝐨𝐮𝐬𝐥𝐲, 🎁 A 100% refund, if I'm unable to meet our agreed commitments. No questions asked! 💬 Ready to build? Send me a message, I will Provide you a 30min free consultation and I’ll help you move from “We want” to “This is the right Solution for our business.” Thank you for visiting my profile. Looking forward to working with you!. For reference, you can see my work and testimonials below. Lets Chat! Keywords to find me on Upwork: Full Stack AI Engineer, AI SaaS Developer, SaaS MVP Developer, Blockchain Developer, Next.js Developer, React Developer, Node Developer, TypeScript Developer, Supabase Developer, Vercel Developer, Tailwind CSS Developer, AI App Developer, OpenAI Developer, LLM Developer, RAG Developer, LangChain Developer, Chatbot Developer, AI Agent Developer, MVP Developer, Web App Developer, API Integration Developer, Stripe Integration Developer, Performance Optimization, Code Review, App Debugging, Internal Tools Developer, Startup App Developer.
Atanu S.
$20/hr
98% Job Success
$10M+ earned
Available now
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⭐️ ⭐️⭐️ National MSME Award Winner from PM Mr Narendra Modi - 2022⭐️⭐️⭐️ 🚀⭐️ Top Rated Freelancer on Upwork from ⭐️Day No 1 ⭐️🚀 ⭐️ ⭐️⭐️ Only Profile in Upwork with more than 💲10M earnings ⭐️⭐️⭐️ . 💯 4 hours of response time with 100% Client Dedication! ✅ Unlimited revision on design to ensure you get exactly what you're looking for. 💻 Ex IBM, Microsoft, Dell Coder. ⌚ Over 24000+ hours worked so far. 🚀 6000 jobs completed with + 5⭐️⭐️⭐️⭐️⭐️ Ratings In my profile, I actually have done over half-dozen comes whose valuations are over $50000 and twenty-five comes over $10000 and 100+ comes that is over $5000.I have been engaged in elance (Parent Company of Upwork ) for the last eight years thus supported many startups to grow a million greenbacks company that I'm pleased with. I'm specialized in several Website Development & Mobile Apps Development skills. Some of my expertise follows, ⭐️ Web Application Development ✅ WordPress Website Development ✅ E-Commerce website development ✅ Magento Website Development ✅ Magento Enterprise ✅ Woo Commerce Website Development ✅ Shopify Website Development ✅ Shopify Plus Development ✅ MEAN Stack Development ✅ Angular Application Development ✅ Node JS Development ✅ MERN Stack Development ✅ React JS Development ✅ Laravel Application Development ⭐️ Mobile Application Development ✅ Hybrid Application Development ✅ React Native Development ✅ Flutter ✅ Native Application Development ✅ Swift ✅ Objective C ✅ Java ✅ Kotlin
Atanu S. has worked .
Webskitters LLC - CMMI Level 3- National Award Winning Company
Associated with
Webskitters LLC - CMMI Level 3- National Award Winning Company
$7M+
earned