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Parikshit P.
$35/hr
100% Job Success
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🚀 AI Solutions Architect | GenAI | Multi-Agent Systems | Java Full Stack Expert 💼 16+ Years Experience | 🧠 10+ Years Architecting Scalable Systems 🤖 AI First | Java Full Stack Secondary | SaaS | Enterprise Systems 👋 About Me I am an AI Solutions Architect with deep expertise in GenAI, LLM integrations, and multi-agent systems, backed by 16+ years of experience in building enterprise-grade and SaaS platforms. While my foundation is in Java Full Stack development, my current focus is on designing and delivering AI-first systems that automate workflows, enhance decision-making, and scale intelligently. I specialize in: AI-powered SaaS platforms Multi-agent orchestration systems RAG-based knowledge systems Voice AI & conversational platforms AI + Microservices hybrid architectures (Java + Python + Node) I bring a strong blend of architecture thinking + hands-on execution, helping businesses move from traditional systems → AI-driven platforms. 🤖 Core AI Capabilities (Primary Focus) LLM Integration: OpenAI, custom LLMs, fine-tuning strategies RAG Systems: Vector DBs (Pinecone, FAISS), document intelligence AI Agents: Multi-agent orchestration (AutoGen, CrewAI, custom agents) Voice AI: STT/TTS, real-time calling agents, conversational AI AI Automation: Workflow automation, decision engines Predictive AI: ML models, analytics pipelines Prompt Engineering & Evaluation Systems ☕ Java Full Stack Expertise (Secondary Strength) Backend: Java, Spring Boot, Microservices, REST APIs Frontend: React, Angular Architecture: Distributed systems, event-driven architecture Databases: PostgreSQL, MySQL, MongoDB Cloud: AWS, GCP, Azure DevOps: Docker, Kubernetes, CI/CD 🧩 Recent AI + Java Hybrid Projects (High-Impact) 🔹 AI Meeting Intelligence Platform (Teams + GenAI) Built AI assistant integrating Microsoft Teams + Recall.ai + OpenAI Captures, transcribes, and generates: Meeting summaries Action items Sprint risks Backend built using Java Spring Boot microservices Reduced manual documentation by 70% 🔹 AI-Powered ERP for Manufacturing (FIBC Industry) Developed AI-enabled ERP system using Java + AI modules Features: Smart production planning Predictive inventory (MRP) Automated job card tracking Integrated AI insights layer over Java backend Improved operational efficiency by 30%+ 🔹 Multi-Agent AI Workflow Automation Platform Designed agent-based system to automate: Sales workflows CRM updates Customer communication Used LLMs + orchestration frameworks + Java APIs Enabled end-to-end business automation 🔹 Voice AI Calling Agent System Built real-time AI calling agent (inbound/outbound) Integrated: Speech-to-Text LLM decision engine Text-to-Speech Backend orchestration via Java + Node microservices 🔹 AI Clinical Insights Platform (Healthcare) Developed AI models for: Patient monitoring Predictive alerts Data-driven insights Combined Python ML models + Java enterprise backend Enabled smarter clinical decision-making 🔹 RAG-Based Knowledge Assistant for Enterprises Built enterprise knowledge system using: Vector DB + LLM Document ingestion pipelines Integrated with Java-based enterprise systems Reduced search time and improved decision speed 🧠 What I Bring ✔ AI-first mindset with strong enterprise system experience ✔ Ability to bridge AI + traditional backend systems (Java) ✔ Proven expertise in building production-grade AI systems ✔ Strong leadership + hands-on execution ✔ Fast delivery with scalable architecture 🚀 Let’s Build AI-First Systems If you’re looking to: Transform your product into an AI-powered platform Build AI agents, RAG systems, or automation workflows Modernize your Java-based systems with AI capabilities 👉 I can help you design, build, and scale it end-to-end. 💬 Let’s connect and build something future-ready.
Parikshit P. has worked .
Niral P.
$30/hr
100% Job Success
$10K+ earned
Available now
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I am a Senior Embedded Systems Engineer with 19+ years of experience in Embedded Firmware Development, PCB Design, and IoT Product Engineering. I help startups and businesses develop production-ready embedded products from concept to manufacturing. I specialize in building reliable, scalable, and manufacturable embedded systems for industrial automation, smart home systems, wearable devices, medical electronics, and consumer products. I have successfully delivered complete embedded and IoT solutions covering hardware architecture, schematic design, firmware development, wireless connectivity, PCB layout, testing, and production support. Core Expertise Embedded Firmware Development • Bare-metal and RTOS-based firmware development in C/C++ • Driver development, board bring-up, debugging, and validation • Low-power optimization and battery-powered device design • Secure OTA firmware updates and device provisioning • Communication protocols: UART, SPI, I2C, RS485, USB, CAN, ADC/DAC Microcontrollers & Platforms • STM32 (Cortex-M0/M3/M4/M7) • ESP32 / ESP8266 • Nordic nRF52 Series • Holtek, PY32, MG82F6D17 • Arduino and Raspberry Pi IoT & Wireless Technologies • BLE (Bluetooth Low Energy) • Wi-Fi • LoRa / LoRaWAN / LoRa Mesh • MQTT, Mosquitto, and cloud-connected IoT systems • Ethernet • NFC & RFID • 4G/LTE, CAT-M1, NB-IoT Hardware & PCB Design • Custom schematic and PCB design (1–6 layers) • Mixed-signal, analog, and digital circuit design • Power supply and battery management systems (BMS) • DC-DC converters, buck/boost circuits, and linear regulators • High-speed routing and impedance-controlled layouts • Design for Manufacturing (DFM) and production support Displays, UI & Sensors • LVGL UI development for TFT touch displays • LCD/OLED display integration • GPS, temperature, ultrasonic, laser, and industrial sensors • Motor control systems: BLDC, Stepper, Servo, and DC motors Recent Projects • Smart WiFi Switch with MQTT communication, OTA firmware updates, mobile app integration, and cloud connectivity • BLE to Mesh Gateway for industrial sensor networks • Industrial Real-Time IR Beam Detection System with Raspberry Pi 5 • Industrial Cold Storage Temperature Controller with Real-Time Alerts • Battery-powered IoT devices with low-power optimization and wireless connectivity What I Deliver • Production-ready embedded firmware • Custom hardware and PCB designs • End-to-end IoT product development • Reliable wireless communication systems • Low-power and battery-optimized devices • Manufacturing-ready designs with production support I focus on building robust embedded products that work reliably in real-world environments. Whether you need firmware development, PCB design, wireless connectivity, MQTT-based IoT systems, LVGL interfaces, or complete product development, I can help bring your idea from prototype to production.
Niral P. has worked .
Raveed G.
$40/hr
100% Job Success
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𝗜'𝗺 𝗮 𝘀𝗲𝗻𝗶𝗼𝗿 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗮𝗻𝗱 𝗯𝗮𝗰𝗸𝗲𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝘁𝗵𝗶𝗻𝗸 𝗼𝗳 𝗺𝗲 𝗮𝘀 𝘆𝗼𝘂𝗿 𝗴𝗼-𝘁𝗼 𝗽𝗿𝗼𝗯𝗹𝗲𝗺 𝘀𝗼𝗹𝘃𝗲𝗿 𝗳𝗼𝗿 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗳𝗿𝗼𝗺 𝗶𝗱𝗲𝗮 𝘁𝗼 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻. With 8+ years of experience, I help teams ship faster, avoid roadblocks, and turn complex SaaS platforms, API-first backends, enterprise dashboards, and cloud-native services into working realities. 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.js, TypeScript, Next.js, Redux, TailwindCSS, Vue.js 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Python, Django, Java, Microservices, Express.js, NestJS 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL, MongoDB, MySQL, Redis Firebase 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, EC2, Lambda, S3, RDS, GCP, Azure, Docker, Kubernetes, CI/CD, GitHub 𝐀𝐏𝐈𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: REST, GraphQL, WebSockets, Third-Party APIs, gRPC 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞: - I solve real problems with scalable web apps, automation, and AI/ML integrations - I own delivery, from first commit to production deployment - I ship fast, maintain clean code, and design systems that scale - I integrate cloud, APIs, microservices, and serverless architectures - I improve performance, security, and maintainability in every project 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐖𝐢𝐭𝐡:: - Full-stack SaaS apps, dashboards, and MVPs - Backend systems: APIs, microservices, authentication, RBAC - Cloud & DevOps: AWS, serverless, Docker, Kubernetes, CI/CD - AI & ML features: Chatbots, LLMs, CV, Predictive Models - Automation & workflow orchestration: Scraping, bots, API integrations 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐂𝐚𝐧 𝐄𝐱𝐩𝐞𝐜𝐭: - Clear communication and structured delivery - Clean, maintainable architecture and codebase - Fast problem-solving with technical ownership - Scalable systems ready for enterprise or SaaS growth
$35/hr
100% Job Success
$30K+ earned
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🏅 Top Rated Plus Freelancer 🕒 1400+ hours on Upwork ✅ 100% Job Success Score I am a results-oriented bilingual with 12+ years of experience professional who is willing to work with clients worldwide. In my case, I am open to working with startup companies, small businesses, and even multi-national firms. I am deeply involved in all my projects from start to finish. I listen to my clients attentively and provide them a vision for what they want, and then I collaborate with them to create and execute a plan of action. I continuously offer my clients the pros and cons of each choice they make and convey my recommendations for their selections. I would like to give quick short profile summary as below Skills ---------------------------------------------------------------------------------------- • 11+ Years of IT Experience relevant to Java with BFSI domain like Banking & Insurance • Core skills SpringBoot, RESTful webservices, Microservices, JPA • Experience in Unit Testing with JUnit5, Mock/Mockito • Good experience with working on front end applications using JavaScript, JQuery and Bootstrap. • Strong experience with Agile or Scrum methodologies. • Good communicator in English • Experience with SQL Databases (e.g. Oracle) • Strong experience with GIT/BitBucket, JIRA, Jenkins, Confluence, Docker. • Good experience working with Tomcat, Jboss, WildFly • Experience working on Cloud technologies (AWS) • Experience using Apache Solr • Good Experience developing unit / integration test cases using Junit /TestNg. • Experience in Integration, Component and End-to-End Testing • Knowledge of Behavior Driven Development (BDD) for automated acceptance tests • Good ability to understand and work with code developed by other developers. • Very comfortable to work independently with minimal supervision Why me? -------------------------------------------------------------------------------------------- -Provide High Quality Services -Delivers Bug Free Code -Good Listener and Great Communication Skill. -Uses Latest technology for Development. Services I provide ---------------------------------------------------------------------------------------- *Software Development *Web application, Development & Maintenance *Creating Template and Reports *Finding Bug and Resolve. *Solve Programming Problems. I would be happy if employed by you and will work to the best of my ability.
Bhushan B. has worked .
Anton K.
$69/hr
100% Job Success
$100K+ earned
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I'm a SaaS Product Lead with 10+ years in UX/UI & Development — I scope, direct, and own full-stack SaaS delivery. Behind every project is a vetted senior team (UX/UI, React, Next.js, Node.js, TypeScript, Supabase) that I personally supervise end-to-end. 🚀 What you're hiring when you hire me: Product clarity + UX architecture + full-stack SaaS execution. Not a solo developer. A lead who owns outcomes. 🎯 Clients come to me when: * They need an MVP launched without over-engineering it * Their dashboard works technically but users can't navigate it * Their SaaS product needs stronger UX before they can sell enterprise * They've outgrown a solo freelancer but aren't ready to hire in-house 🛠 I lead the full delivery: * Product discovery * Information Architecture * Dashboard UX * RBAC and permission flows * API integrations * admin panels * design-to-code handoff — executed by a senior React / Next.js team. 🎯 Best-fit projects: * SaaS MVPs * Analytics dashboards * Client portals * Internal tools * FinTech platforms (Banking platforms / apps, Trading platforms / apps, Investment platforms / apps, Accounting / Bookkeeping / Tax Management platforms, Mortgage / Brokerage platforms) * Healthcare / HealthTech apps * Real Estate / PropTech portals * AI-enabled SaaS * Complex Engineering platforms (Construction / Manufacturing / Industrial Machinery Manufacturing) * Data Science & Data Analytics platforms * Marketing / MarTech platforms * Industrial Automation / IoT platforms (Sensor Tech, Condition Monitoring Systems, Inventory Platforms, Equipment Monitoring System, Industrial Machinery Manufacturing, etc.) * Cybersecurity platforms * Logistics / Supply Chain / Intralogistics platforms / Transportation Management Systems (TMS) for Freight and Shipping * Energy Supply / Renewable Energy / Green Energy / Carbon Footprint platforms 💬 If you want a development lead who takes full ownership — not just a coder who waits for instructions — let's talk.
LeverageUX
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LeverageUX
$400K+
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Neha B.
$25/hr
88% Job Success
$100K+ earned
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🚀 I am an experienced 𝐅𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with a strong focus on building intelligent, scalable 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 powered by modern technologies and AI-driven solutions. I specialize in transforming ideas into high-performing digital products by combining development expertise with the latest advancements in 𝐀𝐈, automation, and cloud technologies. 🤖 With growing demand for smart applications, I also integrate 𝐀𝐈 features like chatbots, recommendation systems, automation workflows, and data-driven insights into applications to give businesses a competitive edge. 🌟 Recognized for my goal-driven approach, fast delivery, effective time management, and strong focus on user experience, I am committed to delivering solutions that are not just functional—but future-ready. 👩🏻‍💻 𝗠𝘆 𝗔𝗿𝘀𝗲𝗻𝗮𝗹 𝗼𝗳 𝗦𝗸𝗶𝗹𝗹𝘀: ✅ 𝑭𝒓𝒐𝒏𝒕 𝑬𝒏𝒅: 𝑴𝒐𝒃𝒊𝒍𝒆 𝑨𝑰-𝒆𝒏𝒂𝒃𝒍𝒆𝒅 𝑨𝒑𝒑𝒔 ➽ React Native | Flutter | Swift | Kotlin | Java ✅ 𝑭𝒓𝒐𝒏𝒕 𝑬𝒏𝒅: 𝑾𝒆𝒃 & 𝑨𝑰 𝑰𝒏𝒕𝒆𝒓𝒇𝒂𝒄𝒆𝒔 ➽ React.js | Angular.js | Vue.js | Next.js | HTML | CSS ✅ 𝑩𝒂𝒄𝒌 𝑬𝒏𝒅: 𝑺𝒄𝒂𝒍𝒂𝒃𝒍𝒆 & 𝑨𝑰-𝒓𝒆𝒂𝒅𝒚 𝑺𝒚𝒔𝒕𝒆𝒎𝒔 ➽ Node.js | PHP (Yii / Laravel) | Python (FastAPI, Django) ✅ 🤖 𝑨𝑰 / 𝑴𝑳 & 𝑨𝒖𝒕𝒐𝒎𝒂𝒕𝒊𝒐𝒏 ➽ OpenAI API | LLM Integration | Chatbots | AI Agents ➽ Prompt Engineering | NLP | Recommendation Systems ➽ Workflow Automation | Data Processing ✅ 𝑫𝒂𝒕𝒂𝒃𝒂𝒔𝒆 ➽ MySQL | MongoDB | PostgreSQL | Firebase ✅ ☁️ 𝑪𝒍𝒐𝒖𝒅 & 𝑫𝒆𝒗𝑶𝒑𝒔 ➽ AWS | Docker | CI/CD | Hosting | Server Management ✅ 𝑷𝒓𝒐𝒋𝒆𝒄𝒕 𝑴𝒂𝒏𝒂𝒈𝒆𝒎𝒆𝒏𝒕 ➽ Trello | Slack | Jira | Asana ✅ 𝑼𝑰/𝑼𝑿 ➽ Tailwind CSS | Bootstrap | Responsive Design | UX Optimization ✅ 𝑫𝒆𝒔𝒊𝒈𝒏𝒊𝒏𝒈 𝒕𝒐𝒐𝒍𝒔 ➽ Figma | Adobe XD | Adobe Creative Suite 🏆 Throughout the years, I’ve delivered smart and scalable solutions across industries: 🌐📱 𝑪𝑹𝑴/𝑬𝑹𝑷 | 𝑹𝒆𝒂𝒍 𝑬𝒔𝒕𝒂𝒕𝒆 | 𝑨𝑰 𝑺𝒂𝒂𝑺 | 𝑴𝒂𝒓𝒌𝒆𝒕𝒑𝒍𝒂𝒄𝒆 𝑭𝒊𝒕𝒏𝒆𝒔𝒔 | 𝑺𝒕𝒓𝒆𝒂𝒎𝒊𝒏𝒈 | 𝑭𝒊𝒏𝒂𝒏𝒄𝒆 & 𝑰𝒏𝒗𝒆𝒔𝒕𝒎𝒆𝒏𝒕 𝑰𝒐𝑻 | 𝑭𝒐𝒐𝒅 & 𝑫𝒆𝒍𝒊𝒗𝒆𝒓𝒚 | 𝑺𝒐𝒄𝒊𝒂𝒍 𝑴𝒆𝒅𝒊𝒂 𝑶𝒏-𝑫𝒆𝒎𝒂𝒏𝒅 𝑬𝒅𝒖𝒄𝒂𝒕𝒊𝒐𝒏 | 𝑬𝒗𝒆𝒏𝒕 𝑩𝒐𝒐𝒌𝒊𝒏𝒈 𝑯𝒐𝒔𝒑𝒊𝒕𝒂𝒍𝒊𝒕𝒚 | 𝑭𝒊𝒏-𝒕𝒆𝒄𝒉 | 𝑨𝑰-𝒃𝒂𝒔𝒆𝒅 𝒔𝒕𝒂𝒓𝒕𝒖𝒑𝒔 & more 🤠 𝗪𝗵𝘆 𝘆𝗼𝘂 𝘀𝗵𝗼𝘂𝗹𝗱 𝗰𝗼𝗻𝘀𝗶𝗱𝗲𝗿 𝗺𝗲: *️⃣ 𝑨𝑰-𝑭𝒊𝒓𝒔𝒕 𝑨𝒑𝒑𝒓𝒐𝒂𝒄𝒉: I don’t just build apps—I build smart solutions powered by AI to future-proof your business. *️⃣ 𝑫𝒆𝒄𝒂𝒅𝒆 𝒐𝒇 𝑬𝒙𝒑𝒆𝒓𝒕𝒊𝒔𝒆: 10+ years of experience delivering scalable, high-quality applications across industries. *️⃣ 𝑷𝒓𝒐𝒃𝒍𝒆𝒎 𝑺𝒐𝒍𝒗𝒆𝒓: I focus on understanding your business needs and delivering practical, efficient solutions. *️⃣ 𝑪𝒍𝒊𝒆𝒏𝒕 𝑫𝒆𝒍𝒊𝒈𝒉𝒕: 100% commitment to quality, communication, and long-term collaboration. 💡 Approach your next 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 with confidence. By combining 𝐅𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 with 𝐀𝐈 𝐢𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐨𝐧, I will help turn your idea into a scalable, intelligent, and impactful digital product. Let’s collaborate to build next-generation web & mobile applications that stand out in today’s AI-driven world. 👍🏽 Thanks!
Neha B. has worked .
ToXSL Technologies Pvt. Ltd.
Associated with
ToXSL Technologies Pvt. Ltd.
$500K+
earned
$40/hr
85% Job Success
$200K+ earned
Available now
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As an AI Agent Developer focused on agentic AI systems, I build autonomous agents and Multi-Agent workflows that eliminate repetitive processes. As an AI Agent Developer, I help SaaS companies, e-commerce brands, marketing agencies, and enterprise teams save 100–200+ hours per month while reducing operational costs by 30–60% through intelligent AI Automation powered by agentic AI. The Difference: Agentic AI, Not Just Workflows As an AI Agent Developer, I design agentic AI solutions that go beyond traditional automation. My systems incorporate reasoning, memory, decision-making, and failure recovery, enabling Multi-Agent workflows to understand context, adapt to exceptions, and self-correct in production. AI Agent Development for Business Automation As an AI Agent Developer, I architect autonomous agentic AI agents on n8n, Make, and Zapier using Claude, OpenAI, and LangChain. Every AI Agent Developer solution includes context-aware reasoning, RAG, tool calling, and memory to automate complex business operations with reliable AI Automation. Multi-Agent Systems for Marketing & Sales As an AI Agent Developer, I build agentic AI Multi-Agent systems for lead qualification, CRM synchronization, audience segmentation, follow-up automation, and sales workflows across HubSpot, Salesforce, Airtable, and other business platforms through scalable AI Automation. Intelligent Customer Support As an AI Agent Developer, I deploy agentic AI support agents that classify tickets, detect intent, generate summaries, recommend responses, and automate routing using LangChain, Claude, OpenAI, and Zendesk integrations. Data Pipeline Automation As an AI Agent Developer, I create end-to-end AI Automation pipelines powered by agentic AI for data ingestion, transformation, validation, anomaly detection, and reporting. Every AI Agent Developer workflow is designed for production-grade reliability and scalability. Proven Results Healthcare Support Automation: As an AI Agent Developer, I built an agentic AI solution with n8n, LangChain, and Claude that reduced manual support work by 70%. Marketing Agency Automation: As an AI Agent Developer, I developed an AI Automation platform using agentic AI that reduced campaign setup time by 65%. Sales Pipeline Automation: As an AI Agent Developer, I engineered an agentic AI Multi-Agent CRM solution that reduced lead response time from 4 hours to under 4 minutes. Tech Stack Automation: n8n • Make • Zapier AI: LangChain • OpenAI • Claude • Gemini Backend: Python • Node.js • FastAPI Platforms: Supabase • HubSpot • Salesforce • Zendesk • Airtable How I Work Every engagement starts with a workflow audit where I identify the highest-value opportunities for AI Automation. As an AI Agent Developer, I design complete agentic AI architectures before development, ensuring every solution includes reasoning, memory, monitoring, error handling, and production-ready deployment. If you're looking for an experienced AI Agent Developer to build intelligent AI Automation, agentic AI systems, Multi-Agent workflows, or enterprise AI solutions that deliver measurable ROI, let's discuss your project and design the right AI architecture for your business.
Mohsin N. has worked .
$50/hr
$100K+ earned
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Raised $3M in just 3 weeks with an MVP? I made it happen. ✅ Full Stack & AI Engineer with 10+ Years of Expertise ✅ Blockchain & HealthTech Specialist with 6+ Years ✅ Launched 25+ Startup MVPs ✅ Developed 18+ AI-Driven Solutions, Including NLP and Vision Systems ✅ Boosted Client App Retention by 38%+ ✅ Consistent On-Time Delivery with 45%+ ROI ✅ Built 12+ Secure Blockchain Platforms for DeFi and NFTs 🌟 I’m a Full Stack Software Engineer with a passion for AI, Blockchain, Web & Mobile Development, and HealthTech innovation. With over 10 years of experience, I create scalable, secure, and user-focused solutions for startups and high-growth sectors. Whether you need a cutting-edge AI chatbot, a DeFi blockchain platform, or a HealthTech MVP, I’m here to turn your vision into reality. Let’s build something extraordinary! ⚡️ 🌟 As a Full Stack Developer and AI/Blockchain expert, I deliver end-to-end solutions that have helped startups secure $1.2M+ in funding and scale to 120K+ users. From AI-driven applications to secure blockchain ecosystems, I provide the technical expertise and business insight to drive success in FinTech, EdTech, and HealthTech. 🌟 My specialties include AI (NLP, computer vision, speech recognition) and blockchain (smart contracts, DeFi, tokenized assets), crafting robust applications with Python, TensorFlow, Solidity, and React Native for seamless, cross-platform performance. ✔️ As a Full Stack Engineer, I built a telemedicine app that improved patient retention by 42%. ✔️ As a Blockchain Specialist, I launched a DeFi platform handling $600K+ in transactions in its first 30 days. ✔️ As an AI Engineer, I created a conversational AI that increased user engagement by 35% for a FinTech client. ✔️ As a Mobile Developer, I revamped an app to earn a “Best Design” award on Dribbble. ✔️ As a Web Developer, I developed a SaaS platform that tripled the client’s revenue stream. 💻 Core Expertise & Technologies AI & Machine Learning: Python, TensorFlow, PyTorch, Scikit-learn, OpenCV, Hugging Face for NLP, vision, and voice systems Blockchain: Solidity, Ethereum, Binance Smart Chain, Web3.py, Hardhat, IPFS, NFTs. Web & Mobile: React, React Native, Flutter, Vue.js, Angular, Django, FastAPI, WordPress. Cloud & DevOps: AWS (EC2, S3, RDS), Google Cloud, Firebase, Docker, Kubernetes, CI/CD. Databases & APIs: MySQL, MongoDB, PostgreSQL, GraphQL, REST, Stripe, Twilio integrations. HealthTech: HIPAA-compliant systems, EHR integrations, wearable device connectivity. 🚀 MVP Development & Product Launch From ideation to market, I ensure fast, high-quality launches with: Agile Workflow: Rapid prototyping and clear milestones for quick market entry. Secure Systems: Blockchain-grade security and compliant HealthTech architectures. Engaging UX/UI: Designs that drive 40%+ conversion and retention rates. ⚙️ End-to-End Partnership As an AI and Blockchain Engineer, I transform ideas into scalable, reliable solutions: Strategy & Design: Creating robust, scalable plans with a focus on user experience. Development: Writing clean, modular code using modern frameworks for optimal performance. Ongoing Support: Providing updates, optimizations, and feature expansions post-launch. 🤝 Why Work With Me? Measurable ROI: My projects consistently deliver 45%+ ROI for clients. Reliability: With 25+ MVPs launched, I guarantee timely and budget-friendly delivery. Transparent Collaboration: I combine technical expertise with business strategy to maximize funding or revenue growth. Proven Impact: My solutions have empowered startups to raise $1.2M+ and grow to 120K+ users. 📱 Platforms I Build For iOS & Android Apps Web & SaaS Platforms Blockchain & DeFi Ecosystems HealthTech & Telemedicine Solutions ⚙️ Technologies Frontend: React, React Native, Flutter, Next.js, TypeScript, JavaScript, Ionic. Backend: Node.js, Python (Django, FastAPI), PHP (Laravel), NestJS, GraphQL. Blockchain: Solidity, Web3.js, Ethers.js, Chainlink, Polygon, Solana. AI/ML: TensorFlow, PyTorch, Keras, Rasa, Dialogflow, YOLO, SpaCy. Cloud: AWS (Lambda, ECS), Azure, Firebase, Heroku, Vercel. DevOps: Docker, Jenkins, GitLab CI, Ansible, Terraform. Additional Expertise: WebRTC, SIP protocols, Data Analysis, FinTech payment gateways, Motion Graphics, Business Strategy. Let’s team up to bring your AI, blockchain, or HealthTech project to life. Reach out today to kickstart your next game-changing solution! ⚡️
Code & Cakes
Associated with
Code & Cakes
$400K+
earned
Muhammad S.
$22.5/hr
100% Job Success
$10K+ earned
Available now
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Need to automate business processes, eliminate manual work, and build scalable solutions that grow with your business? I help organizations streamline operations using Microsoft Power Platform, Azure, and .NET technologies. 🔹 Power Apps (Canvas & Model-Driven Apps) 🔹 Power Automate & Workflow Automation 🔹 SharePoint & Microsoft 365 Solutions 🔹 Business Process Automation 🔹 API Integrations 🔹 .NET Core / ASP.NET Development 🔹 Azure Services & Cloud Solutions 🔹 Azure Service Bus 🔹 Application Insights & Monitoring 🔹 SQL Server & Database Design 🔹 CI/CD Pipelines & DevOps With 8+ years of software engineering experience, I have delivered enterprise-grade solutions across fintech, supply chain, and business automation domains. Notable experience includes: ✔ Automating airline business processes using Microsoft Power Platform and custom integrations. ✔ Migrating fintech platform from legacy .NET technologies to modern .NET Core architecture. ✔ Building and supporting enterprise applications serving over 80,000 users. ✔ Implementing Azure Service Bus, Application Insights, cloud integrations, and CI/CD pipelines for large-scale systems. 🏆 100% Job Success 🏆 Top Rated Freelancer 🏆 50+ Successful Upwork Projects Whether you need a Power App, workflow automation, Microsoft 365 solution, Azure integration, or a complete enterprise application, I can help turn complex business challenges into simple, scalable solutions. Let's automate your processes, reduce operational overhead, and build technology that delivers measurable business value.
Muhammad S. has worked .
$45/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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Hey 👋 I’m Anastasiia, a Senior Software Engineer specializing in cross-platform React Native app development for operations platforms, SaaS products, and real estate / field-service teams, from MVP to production-ready apps on iOS and Android. I help teams turn product ideas into stable, scalable mobile systems that users actually rely on daily. 🚀 What I Build with React Native Cross-platform mobile apps (iOS + Android) with a mobile-first UX Offline-first workflows with reliable data sync Push notifications (real-time updates, alerts, user engagement) Payments & subscriptions (in-app purchases, Stripe, Apple/Google Pay) Maps, geolocation & route-based features BLE / device integrations when hardware is involved Secure API integrations (often with .NET / REST / GraphQL backends) Admin dashboards (web companion panels for operations teams) 🧠 How I Work Discovery → clarify product goals, users, and edge cases Architecture → define scalable mobile structure (state, data flow, API design) Milestone delivery → iterative builds with clear scope per stage Weekly demos → working builds you can test continuously Store release → full App Store / Google Play preparation and deployment 💡 Why this approach works You get a production-ready architecture early, not just UI screens The app is designed to scale from MVP → full platform without rewrites Mobile performance, reliability, and UX are treated as core requirements, not afterthoughts You always know what’s being built and why, at every step If you already have an app idea, a prototype, or even an existing codebase, share it with me. I’ll map out the fastest and cleanest path to get it into production.
Aixence
Associated with
Aixence
$1M+
earned