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$30/hr
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$70K+ earned
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🌟 Top-Rated Plus Full Stack Developer | Senior .NET Developer | C.T.O | Product Manager | C#.NET / VB.NET Developer | WinForms Expert | DevExpress Expert | 100% Job Success 🌟
Hi, I am Ashish, a Senior .NET Developer with over 11+ years of hands-on experience building high-performance desktop and enterprise applications. I work across development, architecture, and product strategy, helping businesses turn ideas into reliable and scalable software.
I do not just write code - I take ownership, think like a CTO, and build software that solves real business problems.
✅ Full Stack Developer | Senior .NET Developer | C.T.O | Product Manager | C#.NET / VB.NET Developer | .NET Core | C#.NET | VB.NET | Desktop Application | WinForms | SQL Server
✅ What I Do
I help startups and enterprises streamline operations, automate workflows, and develop custom desktop software using modern Microsoft .NET technologies.
From enterprise-grade management systems to responsive user interfaces and performance-critical tools, I deliver pixel-perfect UIs and robust backend logic on time and with uncompromising quality.
✅ Why Clients Hire Me
✔ Top-Rated Plus | Long-Term Clients | 100% Job Success
✔ DevExpress UI/UX Expert | Custom Controls | Beautiful, Intuitive Interfaces
✔ Clear, Reliable Communication | Well-Documented Code | Fast Delivery
✔ Clean, Maintainable Code That’s Future-Proof and Scalable
✔ Proactive Ownership I treat your project like my own
✅ Technical Expertise
✔ Languages & Frameworks: C#.NET, VB.NET, WinForms, Desktop Application, .NET Framework, .NET Core
✔ UI Frameworks: DevExpress, Custom Controls
✔ Backend Logic: Complex Business Rules, Data Processing, API Integrations
✔ Databases: SQL Server, Stored Procedures, ADO.NET
✔ Extras: Reporting, Printing, Multi-language Apps, Licensing Systems
✅ Web and Full-Stack Development
✔ Next.js for modern, SEO-friendly web applications
✔ React.js for fast, responsive, component-based UI development
✔ Node.js for backend APIs and server-side logic
✅ Backend as a Service and Tools
✔ Supabase for authentication, database, real-time data, and storage
✔ Lovable for rapid product UI generation and MVP acceleration
✅ CTO and Product Thinking
✔ I support projects beyond development by helping with:
✔ Requirement analysis
✔ System architecture planning
✔ Scalability and performance strategy
✔ Long-term maintenance planning
✅ Project Highlights
✔ Inventory & Billing Systems with DevExpress
✔ Custom CRM & HRM Solutions (Multi-User)
✔ Financial Dashboards with Real-Time Charts
✔ Booking & Scheduling Tools with Reminders
✔ Secure Login & Licensing Applications
✅ Let’s Build Something Great
I don’t just write code I solve business problems with reliable, scalable software that grows with you. Whether you’re a startup or an enterprise, expect clear advice, proactive ideas, and a seamless development experience.
📨 Message me today let’s turn your vision into powerful, user-friendly desktop software.
Ashish C.
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.
$32/hr
100%
Job Success
$20K+ earned
Available now
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✨ Building AI systems that automate work, connect platforms and improve customer experiences.
With a Master’s degree in Computer Science and 5+ years of experience as a Certified AI Engineer, I build production-ready AI systems that combine automation, conversational AI, intelligent workflows and custom applications to solve real business problems.
I help businesses across SaaS, Real Estate, eCommerce, Healthcare, Education, Fintech, Customer Support, Sales and service industries design, integrate and deploy AI solutions that become part of day-to-day operations.
You can expect an implementation-focused approach: understanding the business use case, designing the right architecture, integrating AI into existing systems and delivering solutions that are reliable, scalable and ready for real-world use.
🧠 CORE EXPERTISE
🤖 AI Automation & Workflow Engineering
• Design and build automation systems using n8n, Make, APIs and custom logic
• Connect tools, databases and workflows into unified automation pipelines
• Automate CRM, support, reporting, lead handling and internal operations
🧩 AI Agents & Knowledge Systems
• Develop AI agents that retrieve information, execute tasks and interact with business systems
• Build RAG-based systems using vector databases for accurate, context-aware responses
• Create internal AI assistants for teams and operational use
💬 AI Chatbots & Conversational Systems
• Build AI chatbots for support, lead qualification, onboarding and scheduling
• Develop LLM-powered conversational systems using OpenAI, Claude and RAG
• Integrate chatbots with CRMs, APIs and business platforms
🎙️ Voice Agents & Conversational AI
• Build voice-enabled AI systems for inbound/outbound communication workflows
• Implement speech-to-text and text-to-speech pipelines for real-time interaction
• Deliver omnichannel chat + voice experiences
🚀 AI Apps & Product Development
• Build custom AI applications and AI-powered SaaS features
• Develop internal tools and customer-facing AI products
• Design scalable systems for production environments
🛠 CORE STACK
✅ AI & LLM Frameworks: OpenAI (GPT-4/4o), Claude, Gemini, LangChain, LlamaIndex, Hugging Face, Whisper, ElevenLabs, Anthropic, Dialogflow.
✅ Automation & Orchestration: n8n, Make, Zapier, GHL, Google Apps Script, Workato, Microsoft Power Automate, Slack Workflow Builder.
✅ CRM & Operations Tools: HubSpot, Pipedrive, Salesforce, Zoho, Zendesk, ClickUp, Airtable, Notion, Monday, Trello, Asana.
✅ Vector & Data Retrieval (RAG): Pinecone, FAISS, Weaviate, Qdrant, Elasticsearch, Azure Cognitive Search, Redis, Document AI.
✅ Voice & Communication: Twilio, WhatsApp API, Telegram Bots, Google TTS/STT, Azure Speech, Amazon Polly, ElevenLabs, Voiceflow.
✅ Web Development: React, Next.js, Node.js, Python, FastAPI, Flask, Django, Express.js, GraphQL.
✅ Cloud & DevOps: AWS (Lambda, S3, EC2), GCP, Azure, Docker, Kubernetes, Terraform, CI/CD (GitHub Actions, Jenkins).
✅ AI Data Storage & Retrieval: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Firebase, BigQuery, SQL Server, Graph Databases (GraphDB).
If you're building an AI workflow, launching an AI-powered product, creating conversational experiences or integrating AI into existing operations, I’d be happy to explore how we can make it work.
📞 Let’s chat! A helpful consultation, strategic AI Integration advice, and the beginning of something great :)
$35/hr
100%
Job Success
Available now
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Turn manual operations into AI-powered systems with AI Automation, n8n, Zapier, Make, RAG, LangChain, WordPress. LLM, Open AI that save time, reduce errors, and move revenue faster.
As an AI Automation Developer, I help businesses replace repetitive tasks, disconnected apps, slow follow-up, support bottlenecks, and AI tools that do not understand real business data with connected systems built around measurable business outcomes.
If your business is losing time to manual work, the role of an AI Automation Developer is not to add more software. It is to design a connected system that helps your team work faster, reduce errors, and move revenue opportunities forward.
On the right use cases, AI Automation Developer work can commonly target gains such as 30–45% higher customer-care productivity, 5–15% more efficient marketing and content operations, and 3–5% revenue lift from better personalization and sales execution.
Projects are built around the stack that best fits your workflow, with an AI Automation Developer choosing the right balance between no-code/low-code speed and full-stack flexibility.
Core areas include:
• AI automation and workflow automation for teams that need an AI Automation Developer to remove repetitive work
• n8n, Zapier, Make, APIs, webhooks, and JSON, handled by an AI Automation Developer who can connect tools cleanly
• OpenAI, Claude, AI agents, AI integration, and AI API integration, designed by an AI Automation Developer around real business logic
• RAG systems, LangChain, LangGraph, and knowledge-base search, where an AI Automation Developer helps AI use your actual data
• Python, Node.js, Express.js, Django, React, and Next.js, when your AI Automation Developer needs full-stack flexibility
• WordPress, WooCommerce, Shopify, Shopify 2.0, and Shopify Apps for clients who need an AI Automation Developer to improve websites and stores
• Elementor, LMS platforms, LearnDash, plugin customization, and custom portals, where an AI Automation Developer can customize workflows around users
• CRM sync, lead routing, onboarding flows, support automation, checkout, and fulfillment automation, so an AI Automation Developer can speed up sales and operations
• Airtable, vector databases, MongoDB, MySQL, PostgreSQL, and reporting systems, giving the AI Automation Developer a reliable data layer for automation
• HeyGen-powered video and avatar experiences, when an AI Automation Developer is needed to create more personalized customer interactions
The focus is not adding AI for the sake of AI. A strong AI Automation Developer should build grounded systems that search your knowledge base, automate decisions, route tasks, generate content, and connect the tools your team already relies on.
For websites, ecommerce, education, and customer operations, an AI Automation Developer can support custom portals, connected stores, LMS automation, support flows, lead management, content workflows, and backend integrations that reduce manual handoffs and improve team speed.
For data-heavy workflows, an AI Automation Developer can extend delivery into Airtable, vector databases, MongoDB, MySQL, and PostgreSQL so your automations, AI agents, and reporting stay accurate, maintainable, and scalable.
Common outcomes clients look for from an AI Automation Developer are fewer manual handoffs, cleaner data, faster lead response, smarter support, connected stores and websites, and AI systems that actually use business context instead of generic prompts.
If you need an AI Automation Developer, n8n developer, Zapier expert, Make automation specialist, RAG developer, LangChain developer, LangGraph developer, WordPress developer, WooCommerce developer, Shopify developer, Shopify app developer, or API integration partner, this profile is built around those needs.
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Provelopers
$75/hr
100%
Job Success
$100K+ earned
Available now
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🏆 Top Rated Plus | Top 1% of Performance Marketers on Upwork 🏆
💰 Managed over $1m+ in Ad Spend Across Meta & Google 💰
📈 6+ Years Driving Growth and Revenue For eCom Brands Online 🚀
Send me an invite or message, I'll give you a free Loom audit showing exactly how I'd approach your ad account to get it performing at its best. That's my promise.
I help eCommerce brands turn ad spend into predictable revenue through Meta Ads and Google Ads. Whether you're scaling a Shopify store, improving ROAS, or trying to make your paid media more profitable, I build campaigns that drive purchases and revenue, not vanity metrics.
Paid advertising that performs. I manage eCom campaigns across Meta and Google, from cold traffic prospecting to retargeting. Proper conversion tracking, daily optimisation, and a focus on the metrics that actually matter to your bottom line.
Creative strategy that scales. Creative fatigue kills eCommerce campaigns. I test hooks, angles, and formats weekly, UGC-style videos, static ads, carousels, product demos, find what converts, cut what doesn't, and scale the winners.
Full-funnel eCommerce campaigns. Awareness, retargeting, conversion, each stage needs different creative and targeting.
I build campaigns that move shoppers through your funnel, not just dump traffic at the top.
Data-driven optimisation. I track ROAS, CPA, CTR, conversion rates, AOV, MER, and purchase volume. You get clear reporting showing what's working, what's not, and what we're doing about it.
HAPPY CLIENTS:
⭐⭐⭐⭐⭐ "We'd tried and failed with Meta ads before so were initially skeptical about whether the channel was right for us, but Harrison absolutely CRUSHED it. We budgeted 3 months for a return on Meta, but Harrison worked with us lock-step from the start with our strategy and we hit a profitable ROAS literally straight out the gate. I've been hiring on Upwork for 12 years and good talent can be hard to come across. Harrison is your guy. Book a call with him and you won't regret it."
⭐⭐⭐⭐⭐ "Harrison is an expert when it comes to Meta ads. I cannot recommend him enough to anyone who needs help getting their ads account performing well."
⭐⭐⭐⭐⭐ "Highly recommend Harrison and his team, they were able to understand our needs and our brand voice quickly to produce great results with efficiency."
⭐⭐⭐⭐⭐ "Great freelancer, very hard working, knowledgeable and extremely easy to work with."
CORE SKILLS:
Paid Ads, Meta Ads, Facebook Ads, Instagram Ads, Google Ads, Google Shopping, Performance Max, Performance Marketing, Paid Advertising, PPC, eCommerce Marketing, Shopify Marketing, DTC Marketing, eCommerce Growth, Media Buying, Campaign Management, Audience Targeting, Retargeting, Lookalike Audiences, Dynamic Product Ads, Catalogue Ads, Advantage+ Shopping Campaigns, Conversion Tracking, Facebook Pixel, Conversion API, Google Tag Manager, Google Analytics, GA4, Merchant Center, Product Feed, ROAS Optimization, CPA Optimization, A/B Testing, Campaign Scaling, Shopify Ads, eCommerce Ads, Performance Marketing
Associated with
Uscale Marketing
$20K+
earned
$25/hr
100%
Job Success
$200K+ earned
Available now
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With 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, 𝟐𝟎𝟎+ 𝐥𝐢𝐯𝐞 𝐚𝐩𝐩𝐬, and $𝟐𝟎𝟎𝐊+ 𝐞𝐚𝐫𝐧𝐢𝐧𝐠𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤,
I help startups, founders, and businesses turn ideas into 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
using Flutter, FlutterFlow, iOS, Android, React Native and Xamarin.
I focus on building apps that are:
✔ Fast
✔ Scalable
✔ User-friendly
✔ Ready for real-world growth
💡 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗗𝗼 𝗙𝗼𝗿 𝗬𝗼𝘂
✅ Build cross-platform apps (iOS & Android) using Flutter & FlutterFlow
✅ Convert your website or idea into a mobile app
✅ Fix, optimize, or scale your existing app
✅ API, Firebase & payment gateway integration
✅ Modern UI/UX that users love
🏆 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✔ Top Rated Plus Freelancer
✔ 100% Job Success
✔ 100+ 5⭐ Reviews
✔ 9000+ Hours Worked
✔ Worked with Startups to Fortune 500 companies
I don’t just build apps — I help you "launch, grow, and succeed".
📱 𝗔𝗽𝗽𝘀 & 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀
✔ On-demand / Uber-style apps
✔ Healthcare & fitness apps
✔ E-learning & video platforms
✔ Travel & booking apps
✔ Real-time & location-based apps
⚙️ Skills & 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
Mobile App Develoment | Native App Development | Hybrid App Development | Flutter App Development | iOS App Development | Android App Development | Figma | UI/UX Designs | Swift | Swift UI | Kotlin | React Native | Flutter | FlutterFlow | Xamarin | .NET Core | React | Node.js | Firebase | REST APIs | Payment Integration | Google Maps | Supabase | Ai Integration | Low-Code App Development | No-Code app Development | Mobile App Redesign | Mobile App Bug Fixing | Web App Development | Web Design | Frontend Development | Backend Development | Supabase | Revenucat | Desktop App development | MacOS App Development
🎯 𝗠𝘆 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵
✔ Clear communication
✔ Clean, scalable code
✔ On-time delivery
✔ Long-term collaboration
📩 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁
If you have an idea, need to scale your app, or want expert guidance —
**Send me a message or invite me to your job.**
I’d be happy to help turn your vision into a successful product 🚀
$25/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
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🚀 Transform Your Business with Generative AI and Intelligent Automation 🚀
Hello, and thank you for visiting my profile!
I am a Generative AI Expert and Machine Learning Engineer with over 8 years of experience in developing and deploying state-of-the-art AI solutions. My mission is to empower businesses with cutting-edge technology that drives growth, automates processes, and solves complex problems. Here’s how I can help you:
🌐 Generative AI-Powered Chatbots
Design and develop intelligent chatbots using advanced natural language processing (NLP) techniques and generative AI models (GPT, LLaMA, BERT).
Integrate chatbots across platforms (Web, Mobile, Social Media, Voice Assistants) to provide a seamless, user-centric experience.
Customize conversational flows using frameworks like MS Bot Framework, Power Virtual Agents, and Voiceflow.
📊 Advanced Machine Learning Solutions
Develop and optimize machine learning models (including Transformers, Deep Neural Networks, Random Forest, and SVM) to tackle complex business challenges.
Implement state-of-the-art Generative AI models (DALL-E, Stable Diffusion, GPT-4) for content creation, customer support, personalized recommendations, and more.
Fine-tune pre-trained models for specific business use cases, ensuring top-tier performance.
⚡ AI Automation and Process Optimization
Automate workflows using Make.com, N8N, Zapier, Twilio, Tray.io, Pipedream, and Bardeen, minimizing manual efforts and maximizing efficiency.
Implement Low-Code/No-Code AI Automation with tools like Bubble.io, Retool, Appsmith, enabling fast and scalable solutions.
Deploy Robotic Process Automation (RPA) with tools like UiPath, Blue Prism, and Automation Anywhere to streamline business operations.
🌍 Cloud-Based AI Solutions
Deploy and manage AI solutions on cloud platforms, including AWS, Google Cloud, and Azure, ensuring scalability and reliability.
Utilize Docker and Kubernetes for containerized deployment, maintaining robust, scalable, and secure AI environments.
📌 My Core Skills Include:
Programming: Python, Java, C++, R
Machine Learning: TensorFlow, Keras, PyTorch, Scikit-learn, NLTK, OpenCV, NumPy, Pandas, Matplotlib
Cloud & Deployment: AWS EC2, Google Cloud, Microsoft Azure, Docker, Flask
Automation: Make.com, N8N, Zapier, Twilio, Tray.io, Boomi, MuleSoft, Microsoft Power Automate, Correzoid, Openwhisk, Google Functions, AWS Lambda
Voice Agents: Retell AI, Synthflow, Bland AI, Vapi, Voiceflow, ElevenLabs, Dasha
RPA: UiPath, Automation Anywhere, Blue Prism, Robomotion
🚀 Ready to Elevate Your Business with AI?
Whether you need a powerful generative AI model, a robust chatbot, or end-to-end workflow automation, I have the expertise to deliver. Let's connect and transform your vision into a reality.
✅ Contact me now to get started!
$15/hr
100%
Job Success
$8K+ earned
Available now
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I turn ideas into AI-powered products, production-ready SaaS, custom chatbots, and automation pipelines that ship fast and hold up under real traffic.
With 5+ years of full-stack experience, I specialize in embedding AI into production-ready Web Apps: custom chatbots, AI agents, OpenAI API integrations, and n8n / GoHighLevel automation pipelines that turn manual processes into scalable systems.
I also build at speed using AI-assisted dev tools Cursor, Lovable, and Claude shipping MVPs and full products in a fraction of the usual time.
What I deliver:
✅ Full Stack Development
React.js, Next.js, TypeScript, Tailwind CSS, Node.js, MERN stack, Python, Django, FastAPI, Supabase, PostgreSQL, REST APIs
✅ AI & Automation
Custom LLM chatbots, OpenAI API, AI agents, RAG pipelines, n8n workflow automation, GoHighLevel (GHL) CRM, AI integration into existing apps
✅ Rapid AI-Assisted Delivery
Cursor, Lovable, Claude for startups and teams that need to move fast without cutting corners
✅ DevOps & Cloud
Docker, AWS, Vercel, CI/CD pipelines, GitHub
I've worked with startups, SMEs, and enterprise teams across SaaS, FinTech, e-commerce, and healthcare helping them ship faster, automate operations, and build backends that hold up under real traffic.
I focus on business outcomes first. Clean, maintainable code always.
If you need a SaaS product, AI chatbot, custom web app, or a complex automation system, let's talk.
$20/hr
100%
Job Success
$3K+ earned
Available now
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Algorithmic Trading Expert, 7+ Years Experience, 1000+ Strategies Developed
I’m not just a developer; I’m a trader at heart who turned passion into profession. Over 7 years ago, I started creating algorithms to improve my own trading. Fast forward to today, I've built 1000+ custom trading strategies for clients worldwide – from retail day traders to hedge funds and fintech startups. Being the founder of a private fintech firm dedicated to algorithmic trading, I bring a dual perspective: I understand the market challenges you face and have the technical skill to solve them. My expertise spans TradingView Pine Script, AmiBroker AFL, and Python, and I use these tools to turn your ideas into efficient, automated trading solutions that give you an edge.
Full-Service Trading Automation – From Idea to Execution: I offer a complete package to take your strategy from concept to live trading. This includes:
Strategy Development & Backtesting – I translate your trading idea into algorithm logic and rigorously test it against historical data. (Backtesting is one of the most important steps in developing a trading system – done properly, it helps optimize strategies and catch any flaws before live trading
investopedia.com
.) I refine and improve the strategy until we're confident in its performance.
Optimization – Using data-driven insights, I fine-tune parameters for peak performance and robustness. The result is an algorithm tailored to maximize returns while controlling risk, even as market conditions change.
Broker API Integration – Seamless connection of your strategy to your preferred broker or platform (whether it's Zerodha, Interactive Brokers, etc.). I specialize in broker APIs to ensure fast, reliable order execution, so your trades happen in split-seconds as intended.
Deployment & 24/7 Maintenance – I deploy your algorithm into a live trading environment and keep it running smoothly. This includes continuous monitoring, debugging, and updates. As markets evolve, I adapt your trading bot accordingly. You get peace of mind knowing your strategy is executing correctly around the clock.
What Makes Me Different? I'm not tied to any single platform or one-size-fits-all approach. Whether it’s a custom TradingView indicator or a full-fledged Python trading bot, I work with the tools that best fit your needs. Having delivered successful projects to clients in India and overseas, I’m comfortable adapting to different markets and regulatory environments. More importantly, I bridge the gap between strategy and technology. As both a long-time stock trader (8+ years) and a software developer, I ensure the code aligns with real-world trading realities. In other words, I write clean, efficient code that actually works in live markets – no black boxes, just transparent and effective solutions.
Client-Focused Results – Empowering Your Trading: My mission is to empower you with reliable automation so you can focus on strategy and decision-making. By eliminating manual order placement, you gain speed and consistency that human trading can’t match. Algorithms can execute trades in milliseconds, capturing opportunities that a manual trader might miss
utradealgos.com
, and they operate on predefined rules to avoid human errors
utradealgos.com
. Clients who've adopted my solutions report faster execution, more discipline, and freedom from the stress of constant monitoring. I also believe in clear communication and a consultative approach: I’ll keep the technical jargon to a minimum (or explain it plainly when needed) and involve you at every step of the process. Your feedback is invaluable, and I make sure the final system feels like your trading strategy – only stronger and smarter.
If you have a trading idea you want to bring to life, let's connect. Financial markets move fast, but with the right algorithmic system, you’ll always be a step ahead. I’m passionate about turning your ideas into a high-performance trading reality – and providing ongoing support to ensure it succeeds. Let’s work together to give you a competitive edge in the market.
$20/hr
89%
Job Success
$30K+ earned
Available now
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🕰️ 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐔𝐒, 𝐂𝐚𝐧𝐚𝐝𝐚, 𝐔𝐊, 𝐀𝐮𝐬𝐭𝐫𝐚𝐥𝐢𝐚, 𝐨𝐫 𝐩𝐫𝐞𝐟𝐞𝐫𝐫𝐞𝐝 𝐭𝐢𝐦𝐞 𝐳𝐨𝐧𝐞𝐬
🏆 Top-Rated Plus (𝐓𝐨𝐩 10% 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤)
🌟 7+ Years of Experience
✔ 400+ Successful Projects
🕒 2000+ Hours of Development Work
✅ Guarantee of High-Quality Product Delivery
📞 Availability: 40+ hours per week
𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐀𝐈-𝐝𝐫𝐢𝐯𝐞𝐧 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐛𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐜𝐥𝐨𝐮𝐝 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞.
My name is Ammar Haider, and I help startups and growing companies 𝐝𝐞𝐬𝐢𝐠𝐧, 𝐛𝐮𝐢𝐥𝐝, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 — from AI-powered SaaS platforms to blockchain-enabled marketplaces and production-grade cloud systems.
With 𝟕+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I specialize in 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐡𝐢𝐠𝐡-𝐢𝐦𝐩𝐚𝐜𝐭 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐠𝐨 𝐛𝐞𝐲𝐨𝐧𝐝 𝐬𝐢𝐦𝐩𝐥𝐞 𝐰𝐞𝐛𝐬𝐢𝐭𝐞𝐬 — secure backends, scalable infrastructure, and intelligent applications designed for real users and real growth.
Previously worked as a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐚𝐭 𝐏𝐞𝐫𝐦𝐢𝐬𝐬𝐢𝐨𝐧.𝐢𝐨, where I contributed to infrastructure and production systems supporting blockchain platforms and high-traffic environments.
🎯 𝐖𝐡𝐚𝐭 𝐌𝐚𝐤𝐞𝐬 𝐌𝐲 𝐖𝐨𝐫𝐤 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭
Most developers can build features. I focus on 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐬𝐜𝐚𝐥𝐞, 𝐩𝐞𝐫𝐟𝐨𝐫𝐦, 𝐚𝐧𝐝 𝐥𝐚𝐬𝐭.
Clients hire me when they need someone who can:
• Architect 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐠𝐫𝐚𝐝𝐞 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
• Build 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐚𝐧𝐝 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐲𝐬𝐭𝐞𝐦𝐬
• Integrate 𝐛𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐚𝐧𝐝 𝐖𝐞𝐛𝟑 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞
• Design 𝐬𝐞𝐜𝐮𝐫𝐞 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐚𝐧𝐝 𝐀𝐏𝐈𝐬
• Deploy and scale products on 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐜𝐥𝐨𝐮𝐝 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞
I bring full product engineering capability— from architecture and development to deployment and scaling.
🤖𝐀𝐈 𝐒𝐚𝐚𝐒 & 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨
I build modern AI-powered SaaS platforms and intelligent applications that integrate machine learning and automation into real business workflows.
✅ Experience includes:
• AI-driven SaaS platforms
• LLM integrations (OpenAI, embeddings, RAG pipelines)
• AI automation and internal productivity systems
• Intelligent data processing
• AI chat systems and assistants
• Scalable inference APIs
𝐓𝐞𝐜𝐤 𝐬𝐭𝐚𝐜𝐤𝐬:
Node.js / Python / FastAPI
React / Next.js / TypeScript
OpenAI / LangChain workflows
PostgreSQL / Redis
🌐 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧
I design and build modern, scalable web applications with clean architecture and maintainable codebases.
⚛️Frontend
React.js
Next.js
TypeScript
TailwindCSS
Redux
🛠️Backend
Node.js (Express / NestJS)
Python (Django / FastAPI)
REST APIs
GraphQL APIs
🗄️Databases
PostgreSQL
MongoDB
MySQL
Redis
Firebase
🧊 𝐖𝐞𝐛𝟑 / 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
I help companies build **real blockchain products**, not just token demos.
Capabilities include:
• Smart contract development (Solidity / Rust)
• NFT marketplaces
• Token systems (ERC-20 / ERC-721)
• DeFi integrations
• Wallet integrations (MetaMask / WalletConnect)
• On-chain / off-chain system architecture
• Blockchain backend services
𖢻 Networks experience:
Ethereum
Polygon
♾️ 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐥𝐨𝐮𝐝 𝐈𝐧𝐟𝐫𝐚𝐬𝐭
My DevOps background allows me to **build and operate production systems properly**.
☁️ Cloud platforms
AWS
GCP
AZURE
🧠Infrastructure expertise
Docker
Kubernetes
Terraform
CI/CD pipelines
GitHub Actions
GitLab CI
Jenkins
✨Services:
AWS EC2
AWS Lambda
AWS RDS
S3
CloudFront
GKE
Cloud Functions
🚀 𝐒𝐞𝐥𝐞𝐜𝐭𝐞𝐝 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
I have contributed to a wide range of complex platforms including:
• AI-driven SaaS products
• Blockchain token platforms
• Real estate marketplaces
• ERP and CRM systems
• Multi-vendor e-commerce marketplaces
• Booking platforms
• Healthcare systems
• HR and recruitment platforms
• Learning management systems
Many of these systems required high-scale backend architecture and secure production infrastructure.
AI SaaS Developer, Full Stack, Node.js, React, Blockchain, Web3, Smart Contract, DevOps
Full Stack Developer, MERN Stack Developer, Blockchain Developer, Smart Contract Engineer, App Developer, Web3 Developer, React Developer, Node.js Developer, API Integration, DevOps Engineer, Cloud Hosting Expert, RESTful API Developer, Developer, E-commerce Website
Ammar H.
has worked
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$24/hr
100%
Job Success
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Do you need to customize a chatbot for your own data? or Are you looking for an intelligent agent to handle confidential tasks? , Do you want to fine-tune a model for tailored content generation, or automate repetitive and time-consuming work?
You’re in the right place.
I'm an AI engineer and full-stack machine learning developer with hands-on experience building multi-agent systems, semantic search engines, LLM-based pipelines, and computer vision applications for industry and research.
✅ What I Can Help You With:
🔍 Intelligent Document Automation
Automate crawling, extraction, and querying of structured/unstructured data (web, PDF, Markdown, financial reports, etc.).
🤖 Custom Chatbots & AI Agents for Your Knowledge Base
Build private GPT-powered assistants trained on internal documents using RAG, LangChain, vector databases, and semantic search.
📊 Automated Financial Analytics & Insights
Build end-to-end pipelines for financial document processing, trend prediction, and insight generation — powered by fine-tuned LLMs.
🧠 EdTech: Curriculum and Assessment Automation
Use AI to generate exams, validate learning outcomes, provide automated grading and feedback (LaTeX-ready).
🧬 Medical AI & Vision Projects
Design CV-based systems for video/image analysis in healthcare — embryo analysis, pathology detection, etc.
🗣️ Sign Language & Accessibility Tools
Translate gestures into voice/text in real time using deep learning and computer vision.
🛠️ Automation of Repetitive Tasks
Save hundreds of hours with Python automation scripts and agents that handle scraping, parsing, file management, reporting, etc.
📌 Past Projects I Delivered:
Smart Semantic Crawler & LLM Search Engine – PwC
Crawler + semantic server with Markdown indexing, URL filtering, caching, and LLM querying via MCP protocol.
LLaVA-Based Financial Extraction – AXE-Finance
Fine-tuned LLaVA for parsing financial PDFs, building an end-to-end pipeline with multi-agent orchestration.
Tunisian Sign Language Translator – TALENT-AI
Built gesture recognition → semantic parsing → real-time text/speech pipeline for accessibility.
X-GEN: Automated Exam & Syllabus Generator
Multi-agent system generating and validating educational content, assessments, and feedback.
IBM Stock Forecasting (Academic)
Built a full ML pipeline with LSTM and Random Forest to predict stock movements.
Embryo Morphokinetic Analysis (Medical CV)
Applied CV to time-lapse videos for fertility support in a hospital-based study.
🔮 What I Can Also Build For You (Expertise Ready):
✅ Fine-tuned private LLMs for legal, HR, or compliance document analysis
✅ Personal productivity AI agents (calendar/email summarizers, auto-responses)
✅ Data dashboards that auto-update from APIs or scrapers (Python + Plotly/Dash)
✅ Resume or job-matching tools using NLP & embedding similarity
✅ Recommendation engines for e-learning, e-commerce, or HR
✅ Lightweight AI systems deployable on mobile or edge devices (TensorFlow Lite, ONNX)
✅ Synthetic data generators for training models with privacy constraints
✅ PDF/Excel multi-table extraction and transformation tools for business workflows
🛠️ Tech Stack & Tools:
Python, LangChain, FastAPI, Typer, Torch, OpenCV, BeautifulSoup, LLaVA, HuggingFace, Pandas, Scikit-learn, LSTM, LaTeX, RAG, FAISS, Haystack, Docker, Git, REST APIs, Markdown, PDFMiner, Streamlit, Dash, FastMCP