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Anjum S.
$25/hr
100% Job Success
$60K+ earned
Available now
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I build production-ready AI solutions that streamline business operations, automate workflows and improve decision-making. My focus is on delivering scalable AI systems that businesses use every day. I've helped businesses across Healthcare, FinTech, Legal, SaaS, Hospitality, E-commerce, Manufacturing, Retail, Insurance, Logistics, Real Estate, Enterprise Software and Blockchain/Web3 integrate AI into their products and operations. Recent AI Solutions 🧠 Multi-Agent AI Platforms Build intelligent AI agents that collaborate to automate complex workflows and business operations. 📄 AI Document Intelligence & OCR Extract, classify, and analyze data from documents using advanced OCR and AI-powered automation. 🤖 Enterprise RAG Knowledge Assistants Develop AI assistants that deliver accurate, context-aware answers from your organization's knowledge base. 🎙️ Voice AI & Conversational Agents Create natural voice and chat experiences with AI-powered assistants for customer support and automation. 📈 AI Sales, CRM & Marketing Automation Automate lead generation, customer engagement, and marketing workflows with intelligent AI solutions. ⚕️ Healthcare AI Solutions Build secure AI applications for medical workflows, patient engagement, diagnostics, and healthcare automation. ⛓️ Blockchain & Web3 Applications Develop secure decentralized applications, smart contracts, and Web3 solutions across EVM-compatible networks. Industries I Serve 🏥 Healthcare & Life Sciences – AI assistants, OCR, patient engagement, medical document processing, scheduling and HIPAA-conscious workflows. ⚖️ Legal & RegTech – AI legal assistants, contract analysis, document automation, multilingual platforms and knowledge management. 🚀 Enterprise SaaS – Multi-tenant AI platforms, Agentic AI, RAG systems, workflow automation, CRM integrations and internal AI assistants. 🛍️ E-commerce, Retail & Hospitality – AI shopping assistants, Voice AI, customer support, reservations, marketing automation and conversational commerce. 🏭 Manufacturing, Logistics & Real Estate – Workflow automation, document intelligence, computer vision, scheduling, inventory and operational AI. ⛓️ Blockchain & Web3 – Smart contracts, crypto payment integrations, wallet connectivity, tokenized workflows and AI-powered Web3 applications. 💰 FinTech & Insurance – Financial document intelligence, payment automation, compliance workflows, AI assistants and claims automation. Core Technologies AI & LLMs: OpenAI, Claude, Gemini, LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, Google ADK, AWS Bedrock, MCP Voice AI: OpenAI Realtime API, ElevenLabs, Whisper, Retell AI, Twilio, Vapi Automation: n8n, Make, Zapier, GitHub Actions OCR & RAG: Pinecone, Weaviate, Qdrant, ChromaDB, FAISS, AWS Textract, Google Document AI, Azure Document Intelligence Backend: Python, FastAPI, Django, Node js, NestJS, PostgreSQL, MongoDB, Docker, Kubernetes Frontend: React, Next js, TypeScript Cloud: AWS, Azure, Google Cloud Blockchain: Solidity, Ethereum, Web3.js, Ethers.js, Smart Contracts I Can Help You Build ✅ AI Agents & Multi-Agent Systems ✅ Enterprise RAG Platforms ✅ Voice AI Applications ✅ AI SaaS Products ✅ Workflow Automation ✅ OCR & Intelligent Document Processing ✅ AI CRM & Sales Automation ✅ Custom LLM Applications ✅ AI + Blockchain Solutions Why Clients Hire Me ✔ Production-focused AI development ✔ Scalable software architecture ✔ Strong engineering + AI expertise ✔ Clean, maintainable code ✔ Business-focused solutions with measurable ROI If you're looking to build an AI-powered product, automate business operations, deploy intelligent agents, or integrate LLMs into your existing platform, I'd be happy to help bring your vision to production.
BloxBytes
Associated with
BloxBytes
$4K+
earned
Serhii U.
$60/hr
100% Job Success
$10K+ earned
Offers consultations
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🚀 AI Solutions for Scalable Impact — LLMs, RAG, LangChain, and Full-Stack Development 👋 Hi, I’m Serhii - representing Springs, a Canada, Portugal & Ukraine-based AI & ML development agency with 15+ years of experience delivering enterprise-grade AI systems that turn complex ideas into scalable, secure products. We combine Generative AI, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and custom software engineering to help businesses innovate faster and smarter. Services: 🧠 AI/ML Solutions — GPT-4, LLaMA, Mistral, Claude, Gemini 🔍 Discovery & Technical Consultancy 💻 Web & Mobile Development with AI integration ⚙️ DevOps & Cloud Scaling 🔒 Security-First Development & QA 🛠 Ongoing Support & Maintenance 🏢 Industries: Artificial Intelligence | Computer Vision | FinTech | Education | Logistics & Transportation | Retail | Real Estate | Sales & Marketing 🛠 Tech Stack: Python (Django, FastAPI, Pandas), PyTorch, TensorFlow, Keras, LangChain, Pinecone, ChromaDB, Vector Databases, OpenAI API, GPT-4o, n8n, MERN/MEAN, React, Vue, Angular, AWS, Docker, Kubernetes, PostgreSQL, MongoDB 💡 Why Springs? 🔷 Transparent partnerships — honesty first 📋 Deep Discovery Phase to ensure clarity 🛡 Standardized security best practices ✅ Proven enterprise delivery track record
Springs
Associated with
Springs
$4M+
earned
Ayesha M.
$30/hr
100% Job Success
$20K+ earned
Available now
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🌟 Full Stack Developer | UI/UX Designer | Senior Product Manager | 8+ Years Experience | Agile Project Manager ✅ BIG AGENCY EXPERIENCE ✅ REMOTE TEAM MANAGEMENT ✅ EXCELLENT REPORTING ✅ FLEXIBLE AVAILABILITY ✅ SCRUM MASTER 🎯 What I Deliver: • End-to-end product development - from ideation to successful market launch • Data-driven strategy development and execution • User-centric design solutions that drive engagement and retention • MVP definition and rapid implementation for market validation 🛠️ Tech Stack: • Product Management: JIRA, ProductPlan, ClickUp, Asana • Design & Prototyping: Figma, Adobe XD, Sketch, InVision • No-Code Solutions: Bubble, Webflow, WordPress • Documentation: Notion, Confluence • Process Visualization: Miro, Lucid Chart • Frontend: HTML, CSS, JavaScript (ES6, ES7, Typescript), JavaScript frameworks (e.g., React, Next.js, Angular), GraphQL clients (e.g., Apollo), CSS preprocessors (e.g., SASS, LESS), JavaScript charting libraries (e.g., D3, Highcharts, Recharts), State management (e.g., Redux, Redux Saga, React Toolkit), RESTful APIs • Backend: Node.js, Nest.js, Express, Python, • Cloud Computing Platforms (AWS, Google Cloud, IBM Cloud) • Testing frameworks (e.g., Jest, Mocha) • CI/CD tools (e.g., GitHub Actions, Jenkins, AWS CodePipeline) • Version control tools (e.g., Git) • MERN Stack (React.js, Node.js, MongoDB, Express.js) • CMS (WordPress, WooCommerce) • Deployment: Docker, Heroku, AWS, Azure ✅Documents Related to Software Development: SRS Document, BRD (Business Requirements Document), FRD (Functional Requirements Document), FSD (Functional Specifications Document), SDD (Software Design Document), Software Project/Test Plan Document, Software Project Estimations Summary Document, System Technical Requirements/Analysis Report, System Use case Document, Agile User Stories 💡 Core Services: • Product Vision & Strategy Development • Comprehensive Market Research & Competitor Analysis • UX/UI Design for Web & Mobile Applications • Product Requirements Documentation • Interactive Prototyping & Wireframing • Data Analytics & User Behavior Analysis • Product Audit & Optimization • End to End product development 🤝 Let's Connect: Looking for a strategic product partner who can transform your vision into reality? Let's discuss how my experience can drive your product's success. Available for: Strategic consulting, End to End Product Development, Full product ownership, MVP development, Product optimization
Datics AI
Associated with
Datics AI
$15/hr
100% Job Success
$800+ earned
Available now
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𝐓𝐮𝐫𝐧 𝐘𝐨𝐮𝐫 𝐀𝐩𝐩 𝐃𝐫𝐞𝐚𝐦 𝐢𝐧𝐭𝐨 𝐚 𝐓𝐡𝐫𝐢𝐯𝐢𝐧𝐠 𝐑𝐞𝐚𝐥𝐢𝐭𝐲 – 𝐋𝐞𝐭’𝐬 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 𝐚𝐧𝐝 𝐂𝐫𝐞𝐚𝐭𝐞 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐄𝐱𝐭𝐫𝐚𝐨𝐫𝐝𝐢𝐧𝐚𝐫𝐲!✨ 🌟 Boost Your Project with an Exceptional Profile. 🏅 Over 50 Successful Projects Delivered. Are you ready to transform your app vision into reality? With 8+ years of experience in mobile app development, specializing in cross-platform solutions for both Android and iOS, I’ve consistently exceeded client expectations worldwide. My portfolio highlights a range of tailored mobile app solutions, guiding projects from concept to completion. Explore my expertise across diverse app categories: 💬 Chat Revolution: Designing engaging chat applications that foster connections. 📚 Learning Innovations: Creating interactive e-learning experiences that inspire growth. 💑 Dating Apps: Crafting modern dating solutions that make connections effortless. 💳 Utility Simplified: Streamlining daily tasks with intuitive utility apps. 💰 Crypto Solutions: Redefining finance with secure cryptocurrency wallets. 📦 Smart Inventory Management: Enhancing operational efficiency with tailored inventory apps. 🎵 Music Experience: Enriching lives with dynamic music and live streaming applications. 🎨 Artistry Apps: Empowering creativity with powerful image editing tools. 👥 Team Management: Supporting businesses with effective employee management solutions. 🛍️ E-Commerce Excellence: Innovating shopping experiences with user-friendly apps. 🎉 Event Management: Creating seamless event planning and management solutions. 🎲 Fun & Games: Revamping leisure with engaging board game applications. 🌐 Social Connections: Integrating social media features for enhanced user engagement. 💇‍♀️ Salon & Beauty: Elevating beauty services with sophisticated salon applications. 🗺️ Navigation Solutions: Guiding adventures with smart map integrations. 🚖 Ride-Sharing Innovations: Transforming transportation with cutting-edge ride-sharing apps. Enhance Your App with Unique Features: 🌈 Augmented Reality: Stunning, interactive AR experiences. 🎤 Voice Recognition: Seamless voice commands for intuitive control. 🤖 AI Personalization: Customized user content and recommendations. 🎵 Emotion-Based Music: Tracks that match users' moods. 🌍 Eco-Friendly Navigation: Sustainable travel options. ✋ Gesture Controls: Modern, intuitive navigation with hand gestures. 📖 Interactive Storytelling: AR-driven, immersive narratives. 🌐 Global Communication: Real-time AI translations for cultural connection. 🏃‍♂️ Fitness Gamification: Engaging AR fitness challenges. 📸 Creative Photography: AR-enhanced photo features. My Toolkit Includes ✅ Cross-Platform Development: React Native, Flutter. ✅ Tech Expertise: XML, JSON, PHP, HTML5, etc. ✅ Cloud Solutions: Parse, Firebase, AWS, Twilio. ✅ Real-Time Interaction: XMPP, WebRTC, OpenFire. ✅ Visual Mastery: OpenCV, GPU Image, iBeacon. ✅ Architecture: NDK, Google App Engine, GPS. ✅ Social Integration: Facebook, Twitter, Dropbox. ✅ Collaborative Management: JIRA, GitHub, BitBucket. ✅ Design Excellence: Adaptable UI, photo sharing. ✅ Payment Integration: PayPal, Stripe, Braintree. This is just a snapshot of my extensive capabilities. If you’re excited to breathe life into your business idea, let’s connect and explore the incredible possibilities ahead! 🌟
Muhammad A.
$35/hr
100% Job Success
$10K+ earned
Offers consultations
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Your map is slow, hard to scale, or just not doing what your data is capable of. I build interactive maps and geospatial platforms that perform. 🏆 Top Rated & 100% Job Success Score 💎 $10k+ Earned on Upwork 🎓 Certified Geo-Informatics Engineer (NUST) 📍 5+ Years of Professional Experience My Toolkit: ■ Mapping Tech: Mapbox GL JS | MapLibre | Deck.gl | Leaflet | Cesium | Google Maps | Maptiler ■ Front End: NextJS | React | TypeScript ■ Back End: Python (FastAPI/Django/Flask) | Node.js | Express ■ Databases: PostgreSQL (PostGIS Specialist) | MongoDB | MySQL ■ GIS & RS Analysis: GDAL | Rasterio | GeoPandas | QGIS | ArcGIS | Shapely ■ Others: AWS S3 & RDS | Apache Airflow My Stats: ⭐ 5-star rating on every reviewed project (24 completed jobs) 💯 100% Job Success Score for on-time, on-budget delivery 🏆 Top Rated on Upwork — consistently ranked among top Mapbox experts globally 💼 Trusted Consultant: Proven track record with enterprise & startup clients What You'll Get Working With Me: ■ A Mapbox expert who goes beyond the docs — custom layers, 3D terrain, clustering, real-time data, and advanced GL JS performance tuning ■ Full-stack geospatial architecture: PostGIS-powered backends connected seamlessly to React map frontends ■ Geospatial data engineering that handles the messy work — raster processing, tile pipelines, and large dataset automation ■ Maps embedded cleanly into your existing platform — no rebuilding what already works ■ A clear technical plan before any code is written — so scope stays tight, and budget stays predictable ■ Response within 1 hour and milestone updates throughout — you always know where the project stands ■ Clean, documented, maintainable code — not a black box your team can't work with later What My Clients Say: ■ "Muhammad went above and beyond what I expected... Our client is very happy." ■ "An exceptional problem solver who created an incredibly efficient script, saving us time and delivering flawless results." ■ "Arslan is a terrific consultant... delivered a product exactly as promised." Specialized Solutions I've Delivered: Interactive Maps & Web Mapping Platforms: ■ Full-stack member analytics map (React + Mapbox) — real-time location data visualized for a SaaS platform ■ Address list interactive map with custom filters, categories, and clustered markers ■ Clickable ride-tracking map for a mobility platform with live data layers ■ Offline Cesium globe with custom GIS data layers for enterprise use ■ PowerPoint plugin to render live map data with location layers inside presentations Map Integration into Existing Platforms: ■ Google Maps integration for a trade services pricing web application — MVP led to a long-term hourly contract ■ Cemetery plot purchase and mapping system embedded into a client platform — 128+ hours, still active ■ Mapbox map embedded into an existing web app with Airtable-to-Google-Sheets data migration ■ Leaflet map shortcode extension for a WordPress platform Geospatial Data Engineering & Automation: ■ 740-gigapixel drone imagery processing pipeline — automated big data workflow for aerial datasets ■ 16GB ECW-to-COG raster optimization pipeline using custom Python/GDAL for web delivery ■ Automated Mapbox raster tile upload script — eliminated hours of manual processing per week ■ PostGIS + SQLAlchemy spatial query debugging and performance optimization ■ KMZ uploads, CSV geocoding, and JSON layer overrides using MapTiler and JavaScript About Me: I am a GIS Developer and Geo-Informatics Engineer with a passion for turning complex spatial data into clear, actionable insights. I've spent 5+ years building production geospatial systems at the intersection of mapping, data engineering, and full-stack web development. We're a Good Match If: ✅ You need an interactive map built from scratch — or significantly improved ✅ You want to embed or integrate mapping functionality into your existing platform ✅ You have large or complex spatial datasets that need processing, automation, or pipeline work ✅ You're building a web mapping platform and need someone who understands both the backend data and the frontend experience ✅ You want a long-term technical partner who communicates clearly and delivers consistently We Might Not Be a Good Fit If: ❌ You are looking for the cheapest quick-fix rather than a scalable, high-quality solution. Sound like a fit? Next steps: Hit "Message" and tell me briefly what you're building or what problem you're trying to solve I'll respond within 1 hour with a clear, honest assessment
Muhammad A. has worked .
Vishal H.
$60/hr
93% Job Success
$30K+ earned
Offers consultations
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✅ Streamlit - Custom User Login & Authentication, S3 Integration, 2FA, API Integrations, Session Management, Efficient Caching. ✅ Meta Ray-Ban Web Apps - HTML/CSS/JS Integration, In-Lens Display Overlays, Meta Neural Band Gestures. ✅ Meta Wearables Device Access Toolkit (DAT) - Mobile App Extensions (iOS/Android), Native UI Components. ✅ Meta AI Platform - Muse Spark Integration, Hands-free Conversational Agents, Real-time Data Streaming. ✅ Snowflake - Snowpark API, Database Management ✅ Snowflake Container Services, Jobs, Snowpark Library ✅ Snowflake Native App Development, Data Connectors ✅ CI/CD pipelines for GitHub, GitLab, and Bitbucket integrations. ✅ Docker, Docker Compose, Apple Containers ✅ Reverse proxies (Traefik and Caddy), SSl/TLS Connections ✅ MCP (Model Context Protocol), Custom LLM Application Prototype, AI Agents ✅ Coolify, Caprover, Dokku ✅ Data Warehousing & Management - FiveTran, dBT ✅ Snowflake Native App + Snowflake Connector App + Snowpark Container Services ✅ Sagemaker | Hugging Face | AI Integration | Tensorflow | LLM Models ✅ OpenAI, Claude, Anthropic, Gemini, Llama Models Integration, Snowflake Cortex AI ✅ Reactflow + NodeJS + Express + ReactJS ✅ Supabase Expert - Databases, Functions, Storage ✅ Dockerize Streamlit Apps, Streamlit Desktop Application ✅ Python Developer - Streamlit Expert, Scripting, Selenium, BeautifulSoup, Pandas, Numpy ✅ Data Visualisation - Plotly, Matplotlib, Altair, Vega-Lite, Bohek, PyDeck, GraphViz ✅ Cloud Deployment - AWS, GCP, Digital Ocean, Heroku, Cloudflare ✅ Cloud Cost Optimization - AWS, GCP ✅ AWS Lambda, Amazon Cognito, S3 Buckets, EC2 ✅ Google IAM, Compute Engine, Big Query ✅ Vite, ThreeJS, ModelViewer ✅ 3D & AR Technology Development ✅ Redis Database, NoSQL, SQLite, MongoDB ✅ Langchain + Pinecone Development ✅ Power BI Dashboards to Streamlit Dashboards ✅ Cloudflare Expert - Cloudflare Pages, R2, Workers, D1 ✅ Pandas Langchain Development ✅ Python Frameworks - Flask, Django, FastAPI ✅ Workflow Automation & Simplification ✅ Open AI API Integration, GPT-4, Plugins Creations ✅ OpenAI Assistants + Chat Bots using Custom API endpoints ✅ Build Chat Interface UI, AI-Powered Tools, MVP using Streamlit ✅ Backend Development, Frontend Development, Full Stack Development ✅ DevOps - Nginx, Serverless Infrastructure, Docker ✅ Figma Design to Website Conversion ✅ Tally XML, Tally Prime - data manipulation, data processing etc. ✅ Technology Consultancy, Tech Stack Consultant ✅ TradingView - PineScripts, Pine Seeds, Indicators, Strategy ✅ Python GUIs - tkinter, PyQt, Kivy Support & Service ✅ Fast Turn Around Time ✅ Maximum 24 working hour's response time Expert in building Dashboards using Google Sheets, streamlit library, Google Data Studio and other such similar tools. ✅ Streamlit Dashboard Creation | Session State Management etc. ✅ Google Data Studio | Google Sheets | Google App Scripts ✅ Data Dashboard Creation ✅ Hugo Static-Site Development ✅ Product Market Research ✅ Website page speed Optimization ✅ Trading View Indicators & Strategy ✅ Shopify Store Page Speed, Theme Development & E-Commerce Platform Optimisation
Vishal H. has worked .
Moin L.
$20/hr
100% Job Success
$6K+ earned
Offers consultations
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I am currently working as an ,n8n Developer & Full-Stack Engineer specializing in workflow automation, API integrations, and scalable system development. With over 4 years of professional experience in frontend and backend development, I bring a unique blend of coding expertise and automation skills that allow me to build highly efficient, business-focused solutions. Core n8n Skills Workflow automation on n8n (self-hosted & cloud environments). Designing end-to-end workflows with error handling, conditional logic, and scalability. Deep experience with API integrations: Meta (Facebook/Instagram), Vapi, Stripe, Google APIs, Slack, HubSpot, and custom REST APIs. Workflow optimization to reduce costs, improve performance, and increase efficiency. Building modular and reusable workflow components for long-term use. Development Expertise Frontend: React.js, Next.js, Redux Toolkit, TypeScript, JavaScript ES6, SCSS, Tailwind CSS, Bootstrap, Material UI, Ant Design. Backend: NestJS, Node.js, Express.js. Database: MongoDB, PostgreSQL, MySQL. Cloud & Tools: AWS, Vercel, Stripe integrations, Git, Docker. Strong experience in enterprise-level codebases with a proven track record of delivering production-ready applications. Projects & Achievements Automated lead capture and CRM synchronization from Facebook Ads to HubSpot with n8n. Built Stripe payment workflows with platform fees, email notifications, and reporting dashboards. Integrated Google Sheets + Gmail + Slack to create a real-time automated reporting system. Reduced manual processes by 70% through workflow automation and API integrations. Delivered 60+ successful projects as a frontend & automation developer for international clients. Why Choose Me? I don’t just connect tools—I engineer end-to-end automation and software solutions that drive business results. My background as a full-stack developer ensures I can handle complex integrations, debug issues at code level, and design scalable systems tailored to your business needs. If you are looking for a reliable n8n Developer with full-stack expertise who can build, scale, and maintain automations while also understanding the bigger development picture, I’d love to collaborate.
Moin L. has worked .
Ishak S.
$15/hr
100% Job Success
$300+ earned
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Fullstack AI Specialist | Building Scalable Solutions for Sales and Startups With over 4 years of experience, I specialize in leveraging AI and automation to drive impactful solutions for startups. My focus over the past three years has been on helping companies harness the potential of AI, developing sophisticated RAG systems, custom LLMs, and an automation platform tailored for scalable applications. In 2024, I’m channeling my expertise to automate and optimize sales operations through AI-driven tools, including: - Voice agents for inbound/outbound sales calls with advanced analytics - Lead-gen bots integrated with CRMs for streamlined scheduling - Automated email sequences to boost sales efficiency 📈 Why Work with Me? 🌟 Ready-to-Deploy Automation: Proprietary platform with tools for prompt engineering, RAG integration, chatbot development, and more, ensuring swift project start and faster results. 🌟 Product-Focused Mindset: Experience in startups building user-centric products. 🌟 Sales & CRM Expertise: Hands-on experience with CRMs, lead funnels, and sales lifecycle management. 🌟 Equipped with state-of-the-art technologies for ML and NLP and AI Chatbots. ➤ Tech Skills: ➤ Large Language Models: - OpenAI (GPT-3/4/4-turbo, - ChatGPT, Embeddings), - Claude Models, - Meta Models (Llama, Llama-2), - Hugging Face Transformers (BERT, RoBERTa, Mistral, Starling-LM), - custom-trained AI/NLP models. ➤ Generative AI and Chatbot Frameworks: - LangChain, Hugging Face, Chainlit, OpenAI Assistant - Pinecone, MongoDB, Faiss - Vector Databases - Langfuse, Chatbase, Botpress, Bedrock - Voiceflow, Dialogflow ➤ ML and NLP Frameworks: - TensorFlow, PyTorch, Hugging Face, Keras, Scikit-learn - Spacy, Gensim, AWS Sagemaker, Google AutoML ➤ Full-Stack Web Development: -Front-End: React, Next.js, Redux, TypeScript, JavaScript -Back-End: Python, Go, Rust, Django, FastAPI -Databases: MongoDB, PostgreSQL, Firebase, MySQL ➤Seamless DevOps Integrations: - CI/CD, Git (GitHub, Bitbucket), Docker - AWS (EC2, Lambda, S3, API Gateway, RDS, Kinesis), Azure (Azure ML), Heroku Let’s connect to discuss how my AI and automation solutions can bring your project to life!
Atendra S.
$20/hr
100% Job Success
$80K+ earned
Available now
Offers consultations
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✅ 12+ Years in Mobile Development 🏆 Top Rated | Kotlin, iOS, SDKs, BLE, VoIP & System-Level Android Apps I help businesses build stable, production-ready Android/iOS applications designed for long-term reliability, scalability, and real-world usage. Over the last 12+ years, I’ve worked on Android/iOS apps ranging from consumer products to enterprise systems, including VoIP platforms, Android SDKs, BLE integrations, location tracking systems, streaming apps, and custom Android OS-level features. My focus is building and maintaining Android/iOS systems that remain stable, maintainable, and performant over time. 🚀 What I can help you with: ✅ Native Mobile App Development (Kotlin & iOS) ✅ Android SDK Development & Integration ✅ BLE (Bluetooth Low Energy) Applications ✅ VoIP, Audio/Video Calling & Streaming Apps ✅ Background Services & Foreground Services ✅ Existing App Maintenance & Bug Fixing ✅ Play Store Release & Compliance ✅ Performance Optimization & Stability Improvements ✅ Custom Android OS / System-Level Features ✅ Long-Term Product Development & Support ⚙️ Core Android Expertise: ✔ Jetpack Compose & Modern Android Architecture ✔ MVVM, Clean Architecture & Modular Codebases ✔ Firebase, Firestore & Realtime Systems ✔ REST APIs, WebSockets & SignalR ✔ Google Maps & Real-Time Location Tracking ✔ Media Streaming & Real-Time Communication ✔ Offline Storage & Sync Solutions ✔ Push Notifications & Background Processing ✔ In-App Purchases & Subscription Systems ✔ Kiosk Mode & Device Management 🔥 Specialized Experience: ✔ Android SDK development used across multiple applications ✔ BLE communication & external device integrations ✔ WebRTC, Twilio & Linphone integrations ✔ Enterprise Android systems with long-term maintenance ✔ Performance-critical and reliability-focused Android apps 🏢 Some Projects & Domains Worked On: ✔ Spirit Airlines ✔ Santander UK ✔ Plickers ✔ Ringplan VoIP ✔ Tracking & Logistics Applications ✔ Enterprise Cargo & Retail Systems I personally oversee projects from architecture to final delivery. For larger engagements, I collaborate with my in-house team of 25+ developers across Android, iOS, Flutter, backend, QA, web, and DevOps - giving clients a single point of contact backed by complete execution support. If you're building a new Android/iOS product, scaling an existing app, or solving complex Android/iOS issues, feel free to message me. Happy to review your app or requirements before we start.
Atendra S. has worked .
Hastree Technologies Private Limited
Associated with
Hastree Technologies Private Limited
Digvijaysinh V.
$20/hr
96% Job Success
$100K+ earned
Available now
Offers consultations
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I build AI agents, voice pipelines, and n8n/GHL automations that replace manual workflows in production - not prototypes, not demos. What I have delivered recently: 1. Claude-powered intake agent replacing a manual lead qualification process for a SaaS team 2. Voice AI pipeline built on ElevenLabs and Vapi handling tier-1 support calls end-to-end without human handoff 3. n8n + GHL automation collapsing a 6-step manual agency workflow into a single triggered sequence 4. Multi-step LLM workflow extracting structured data from unstructured documents with 25+ field accuracy 5. Full-stack Laravel + AI SaaS built from spec to deployed in under 8 weeks I also bring 12 years of full-stack development experience (Laravel, React, Node.js, PHP, Python) - so if your project needs AI features built into an existing app, or a new SaaS product from scratch, I can handle both the AI layer and the underlying system. Tools & stack: Claude , OpenAI, ElevenLabs, Vapi, Retell, n8n, Makecom, GoHighLevel, Laravel, React, Vue, Node.js, Python, REST APIs, Stripe, Razorpay, AWS, Docker. I scope accurately, communicate clearly, and build fast. If your project involves replacing a manual process with AI that runs in production, or needs full-stack development with AI integration, I have probably already built something close to what you need. Thanks, Digvijay.
Digvijaysinh V. has worked .