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$10/hr
100%
Job Success
$600+ earned
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About Me
I’m a Backend Software Engineer with 2 years of experience specializing in Go (Golang), Python, and REST API development. I build scalable, secure, and maintainable backend systems following Clean Architecture principles, ensuring your application remains flexible and easy to improve over time.
What I Can Do for You
Custom API Development – From idea to deployment, I design RESTful APIs with clear documentation, strong authentication, and optimized performance.
Secure Authentication & Authorization – Implementing JWT-based authentication and role-based access control to safeguard your data.
Database Design & Optimization – Skilled in MongoDB, including complex queries and efficient schema design.
Testing & Quality Assurance – Writing unit and integration tests to guarantee reliability and minimize production bugs.
Deployment & Maintenance – Experience deploying on platforms like Render, ensuring smooth and cost-effective operations.
Highlighted Projects
Task Manager API – Full CRUD operations, JWT authentication, role-based access control, and modular Clean Architecture.
Blog API – User management, blog post CRUD, role-based permissions, and detailed API documentation for easy integration.
Why Work With Me?
✅ 2 years of professional backend development experience
✅ Strong communicator who understands business and technical needs
✅ Committed to delivering on time and exceeding expectations
✅ Flexible and open to long-term collaborations
📩 Let’s discuss how I can help bring your project to life.
Adane M.
has worked
.
$40/hr
100%
Job Success
$4K+ earned
Available now
Offers consultations
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𝐏𝐲𝐭𝐡𝐨𝐧 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 • 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 • 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 • 𝐅𝐚𝐬𝐭𝐀𝐏𝐈 • 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐋𝐋𝐌 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
The most expensive AI mistake isn't choosing the wrong model. It's choosing the wrong architecture. Anyone can connect GPT to an app. Very few engineers can build what comes after that. I don’t just pitch dreams. I ship results. You’re not here to experiment. You’re here to win.
If you're building an AI product, you're probably facing one of these challenges:
• You have an idea but need someone to architect it properly.
• Your chatbot works, but isn't reliable enough for real users.
• Your AI backend has become difficult to maintain.
• You need an engineer who can own the technical side instead of simply completing tickets.
That's where I come in.
I help startups, SaaS companies, and enterprise teams turn AI ideas into production-ready products that users can actually depend on.
Over the last few years I've built AI systems across healthcare, real estate, education, compliance, and SaaS, including custom chatbots, enterprise RAG platforms, multi-agent workflows, document intelligence systems, AI automation, and scalable Python backends.
Unlike developers who simply integrate APIs, I focus on building complete AI products—from architecture and retrieval pipelines to deployment and long-term scalability.
What I Build
✓ Enterprise RAG Platforms
✓ AI Chatbots trained on proprietary company knowledge
✓ Multi-Agent AI Systems
✓ AI Workflow Automation
✓ Document Intelligence Platforms
✓ FastAPI & Python Backends
✓ AI SaaS Products
✓ Secure API Integrations
✓ AI Search & Recommendation Systems
Recent Projects
• Built an enterprise knowledge assistant capable of searching and retrieving answers from thousands of internal documents.
• Developed AI-powered SaaS platforms using FastAPI, LangChain, OpenAI, Pinecone, and vector search.
• Designed multi-agent workflows that automate research, reasoning, and business processes.
• Delivered production AI systems for startups preparing for customer launch and investor demonstrations.
My Engineering Philosophy
I don't believe every problem needs another AI framework.
I choose the simplest architecture that delivers the right outcome.
That means writing software that's maintainable, scalable, and easy for your team to extend long after launch.
Most of my clients hire me because they need someone who can think through the product, not just write code.
Core Technologies
Python • FastAPI • LangChain • OpenAI • Claude • Gemini • Llama • Pinecone • FAISS • ChromaDB • PostgreSQL • Supabase • Docker • AWS • GCP • Vercel • React • Next.js
🔎 Core Skills & Keywords
#AI #MachineLearning #GenerativeAI #ChatGPT #LLMs #RAG #LangChain #OpenAI #Claude #HuggingFace#AIChatbots #AIAutomation #FastAPI #Django #Flask #Python #MLPipelines
#VectorDatabases #Pinecone #FAISS #Chroma #NLP #DeepLearning#TensorFlow #PyTorch #XGBoost #Pandas #NumPy#AWS #GCP #Azure #APIIntegration #AIEngineering #CustomAI
Saim M.
has worked
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$27.77/hr
100%
Job Success
$70K+ earned
Offers consultations
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Founders hire me to turn their product ideas into production-ready SaaS, from architecture to deployment. I've shipped SaaS platforms, multi-tenant marketplaces, AI agents, and real-time applications handling thousands of daily active users.
The last two years added AI to that mix. Built an agent platform using LangChain and OpenAI, and a generative AI app on Stable Diffusion with custom DreamBooth training. Different flavor of AI work each time, same underlying skill taking a model and making it actually useful inside a real product.
Recent work:
✔️ Backend for a multi-vendor marketplace now running thousands of daily users across multiple vendor tenants. Complete data isolation per vendor, Stripe Connect for payouts, real-time order processing. Still running on its original architecture since launch.
✔️ A restaurant operations platform, customers order by scanning a QR code, kitchen gets notified instantly, owners get a live dashboard. No manual order-taking involved.
✔️ An AI agent platform where companies upload their own documents and get a working chatbot deployed to their website or WhatsApp. RAG, vector search, multi-tenant underneath.
✔️ A BioTech data platform processing 20GB+ datasets in the background while researchers keep working, instead of making them wait hours for results.
Before I write a line of code, I send a Loom covering architecture, scope, and what gets built first. You know exactly what you're getting before anything starts, and you get documentation that lets you own and extend the system after we're done.
⚙️ Tech Stack: FastAPI, Django, Python, Next.js, PostgreSQL, Redis, Celery, RabbitMQ, Docker, OpenAI API, LangChain, ChromaDB, Stripe, WebSockets.
🧿 Top Rated Plus. 100% Job Success Score. 14+ years of production software delivery.
Send me your idea and I'll get back to you within the hour with a Loom covering architecture, scope, and the exact approach I'd take before you commit to anything.
Muhammad S.
has worked
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$30/hr
100%
Job Success
$100K+ earned
Available now
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✔ 8+ years of full-stack development experience
✔ 5,200+ Upwork hours with 100% Job Success
🚀 Top-Rated Plus with long-term client relationships
✔ Strong backend architecture & scalable system design
✔ Business-focused mindset — not just code
🏆 I help startups, SaaS founders, and growing businesses build secure, scalable, and high-performance web applications, from MVP to production, with clean architecture and real business impact.
Whether you need a SaaS platform, AI-powered feature, custom backend system, or full-stack web app, I deliver end-to-end development that is fast, reliable, and built to scale.
I don’t just develop features — I build systems that support growth.
🛠 What I Build — Scalable & Production-Ready
💡 SaaS Platforms & Web Applications
• Full-stack SaaS development (Django, Flask, Node.js, Next.js, React)
• MVP development for startups
• Multi-tenant systems & subscription platforms
• Admin dashboards & analytics panels
🤖 AI-Powered Applications & Automation
• GPT & LLM integrations
• RAG-based knowledge systems
• AI-powered chat systems & internal tools
• Intelligent workflow automation
🔗 APIs & Backend Systems
• REST & GraphQL APIs
• Third-party integrations (Stripe, CRMs, payment gateways)
• Microservices architecture
• Real-time systems with WebSockets
☁ Cloud & Deployment
• AWS & DigitalOcean deployments
• Dockerized environments
• CI/CD pipelines
• Performance optimization & scaling
🧠 Tech Stack & Tools
Backend: Python, Django, Flask, Node.js
Frontend: Next.js, React.js, Vue.js, Angular
Mobile: React Native
Databases: PostgreSQL, MySQL, MongoDB
AI/ML: OpenCV, TensorFlow, MediaPipe, LLM APIs
Cloud: AWS, DigitalOcean
📈 What You Can Expect
🚀 Clean, scalable architecture built for growth
⚡ Fast performance & optimized systems
🔒 Secure, production-ready applications
📊 Clear communication & on-time delivery
🤝 Long-term technical partnership
If you're building a serious SaaS product or scaling your platform, I’d love to help.
👉 Message me today to discuss your project.
📩 Click “Invite to Job” and let’s turn your idea into a scalable product.
#AIAgents #VoiceBots #ChatGPT #LangChain #Automation #WorkflowAutomation #Zapier #Make #n8n #ReactNative #Firebase #Twilio #Vapi #ElevenLabs #AIEngineer #MobileAppDevelopment #SaaSDeveloper #BusinessAutomation #AIIntegration #OpenAI #GPT4 #RAG #NLP #PythonDeveloper #Nodejs #Reactjs #Nextjs #FullStackDeveloper #AIChatbots #AICallingAssistants #CustomAI #AIForBusiness #AIExpert #NodeJs #React #NextJS #NestJs #ttailwind CSS #typescript #PostgreSQL #MongoDB
Ameer H.
has worked
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$55/hr
100%
Job Success
Available now
Offers consultations
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𝐒𝐭𝐨𝐩 𝐥𝐨𝐬𝐢𝐧𝐠 𝐭𝐢𝐦𝐞 𝐚𝐧𝐝 𝐫𝐞𝐯𝐞𝐧𝐮𝐞 𝐭𝐨 𝐝𝐢𝐬𝐜𝐨𝐧𝐧𝐞𝐜𝐭𝐞𝐝 𝐚𝐩𝐩𝐬 𝐚𝐧𝐝 𝐦𝐚𝐧𝐮𝐚𝐥 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬.
I do not just write code or build fragile demos; I build production-ready AI solutions that integrate seamlessly into your business to generate measurable ROI. Whether you need an autonomous AI agent to scale your operations, a high-performance web platform, or a native mobile application, I architect solutions that eliminate bottlenecks and drive growth.
With deep expertise bridging Artificial Intelligence with robust Full-Stack and Mobile App Development, I take projects from concept to deployment, ensuring they actually work in the real world.
𝐏𝐫𝐨𝐯𝐞𝐧 𝐈𝐦𝐩𝐚𝐜𝐭: 𝐀𝐈 𝐢𝐧 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧
𝐒𝐮𝐫𝐞𝐒𝐜𝐫𝐢𝐛𝐞.𝐚𝐢 | 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐌𝐞𝐝𝐢𝐜𝐚𝐥 𝐒𝐜𝐫𝐢𝐛𝐞
I engineered a comprehensive AI documentation platform that transcribes clinical conversations and autonomously generates patient visit notes. It is currently live and adopted by multiple medical practices.
𝐓𝐡𝐞 𝐈𝐦𝐩𝐚𝐜𝐭: Saves healthcare providers ~40 minutes/day and nurses ~30 minutes/day on manual paperwork.
𝐓𝐡𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: Successfully and securely integrated with major systems like Athena and CharmHealth EHR.
𝐓𝐡𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Deployed on HIPAA-eligible AWS infrastructure (EC2, HealthLake) with strict security controls, zero PHI persistence, and a BAA in place for OpenAI workflows.
𝐖𝐡𝐚𝐭 𝐄𝐥𝐬𝐞 𝐈 𝐁𝐮𝐢𝐥𝐝:
𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: I design custom AI Agents that handle complex reasoning, NLP, and workflow automation to replace hours of manual operations.
𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐖𝐞𝐛 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: End-to-end Web Development, crafting responsive, data-heavy applications that perform flawlessly under pressure.
𝐇𝐢𝐠𝐡-𝐅𝐢𝐝𝐞𝐥𝐢𝐭𝐲 𝐌𝐨𝐛𝐢𝐥𝐞 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐬: Comprehensive iOS Development and Android App Development, delivering seamless native apps.
𝐒𝐲𝐬𝐭𝐞𝐦 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Connecting existing CRMs, databases, and third-party APIs with intelligent layers so your business runs on autopilot.
𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤:
I leverage the most reliable and highly demanded technologies to build your systems:
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈𝐬: Python, Java, Django, Node.js, PostgreSQL, AWS
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐖𝐞𝐛: JavaScript, React, Next.js
𝐌𝐨𝐛𝐢𝐥𝐞 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦𝐬: End-to-End Mobile App Development (iOS & Android)
𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞 & 𝐀𝐈: Artificial Intelligence, AI Agent Development, OpenAI API, Whisper AI, Hugging Face, Machine Learning
𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞?
I approach every project as a strategic partner. I understand that technology fails when it does not fit into real operations. You can expect fast iterations, clear communication, and a focus on building stable, scalable systems that grow with your business.
𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐭𝐡𝐚𝐭 𝐦𝐚𝐤𝐞𝐬 𝐚 𝐫𝐞𝐚𝐥 𝐢𝐦𝐩𝐚𝐜𝐭.
Send me a message with a brief overview of your project, and we will map out your workflow to determine exactly what needs to be built.
$25/hr
83%
Job Success
$5K+ earned
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Welcome to the Future of Digital Transformation
I am Ahmad Razzaq, your go-to IT specialist who specializes in Python 🐍 , web scraping 🕸️ , automation 🤖 , and lead creation📊. With a wide skill set and an unwavering passion for innovation, I create cutting-edge solutions that transform your technology landscape and propel business success🚀.
My Expertise:
✅ Web Scraping Mastery 🕸️:
Utilizing tools like Scrapy and Selenium, I efficiently extract and organize data from the web, providing actionable insights to help you stay ahead of the competition.
✅ Python Programming 🐍 :
With advanced proficiency in Python, I develop robust and scalable scripts for data extraction, automation, and more, ensuring your processes are streamlined and effective.
✅ Automation Architect 🤖 :
Designing and implementing automated workflows to save time and reduce errors, I transform complex tasks into seamless operations, boosting overall productivity.
✅ Lead Generation Specialist📊:
Leveraging my web scraping and data analysis skills, I generate high-quality leads that drive business growth and maximize your marketing efforts.
✅ Data Analysis and Visualization 📈 :
I turn raw data into clear, actionable insights through sophisticated analysis and visualization techniques, empowering you to make informed decisions.
✅ Custom Solutions 🎯 :
Every project is unique, and I tailor my services to meet your specific needs, delivering personalized solutions that align perfectly with your goals.
Why Choose Me?
✔️ Proven Expertise 👨💻 : Extensive experience in Python, web scraping, Scrapy, Selenium, and lead generation.
✔️ Reliable Solutions 💡 : Delivering high-quality, efficient, and accurate data extraction and automation services.
✔️ Client-Centric Approach 🏆: Focused on understanding and meeting your unique needs with tailored solutions.
✔️ Continuous Improvement 📚 : Committed to lifelong learning and staying updated with the latest technological advancements.
✔️ Exceptional Communication 📞 : Clear, timely, and effective communication to ensure seamless project execution.
Ahmad R.
has worked
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$50/hr
92%
Job Success
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🏆 Top Rated Plus
As a Top Rated Data Scientist and AI/ML & Workflow Automation Specialist with 7 years of experiecne , I specialize in Natural Language Processing (NLP), Data Analysis, Image Processing, Predictive Modeling, Web Scraping, ETL, EDA, Database Migration, Pipeline, Devops, CI/CD Pipeline, Frontend and Backend development.
I am a dedicated Data Scientist with a strong background in Machine Learning and Artificial Intelligence.
With expertise in Python and R programming languages, I specialize in developing intelligent models and algorithms to extract insights and solve complex business problems.
My passion for data science combined with my experience in advanced analytics and AI enables me to deliver valuable solutions that drive data-driven decision making and yield measurable results for clients.
Core Technologies:
1. Cloud-based platforms (AWS, Azure, Google Cloud): Utilize cloud infrastructure for scalability and flexibility in data processing and storage.
2. ETL processes and data integration (Snowflake Warehouse, BigQuery): Efficiently extract, transform, and load data from various sources into a centralized data warehouse.
3. Data Cleaning, Preprocessing, and Feature Engineering: Ensure data quality and extract meaningful features for analysis and modeling.
4. Natural Language Processing (NLP): Leverage text classification, sentiment analysis, named entity recognition, and topic modeling to extract insights from unstructured text data.
5. Python (NLTK, spaCy, Gensim, Stanford CoreNLP, BERT, WordNet, TensorFlow, Keras, PyTorch, OpenCV, ComputerVision, Hugging Face Transformers, Scikit-learn): Utilize a powerful programming language for data analysis, machine learning, and computer vision tasks.
6. R (Tidyverse, Caret, text mining packages): Leverage a statistical programming language for data analysis and modeling.
7. SQL and Database Management: Manage and query structured data in databases using SQL.
8. Exploratory Data Analysis (EDA) and Data Visualization: Explore and visualize data to gain insights and identify trends.
9. Predictive Modeling - Regression, Classification, Time Series Forecasting: Apply statistical and machine learning models to predict future outcomes.
10. Image Processing - Object Detection, Image Recognition, Image Segmentation: Extract insights and patterns from image data using computer vision techniques.
11. Web Scraping (BeautifulSoup, Selenium, Scrapy, Puppeteer, Octoparse, ParseHub, Apify): Automate data collection from websites using web scraping tools.
12. Full-stack development with proficiency in both front-end and back-end technologies: Develop end-to-end web applications with proficiency in both front-end and back-end technologies.
13. Statistical Analysis and Hypothesis Testing: Apply statistical methods to test hypotheses and draw conclusions from data.
14. Data Visualization Libraries (Matplotlib, Seaborn, Plotly, ggplot (ggplot2), Tableau): Visualize data using powerful and flexible libraries.
Thank you for considering my portfolio!
Dastan A.
has worked
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$35/hr
100%
Job Success
$20K+ earned
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Hi! I’m a Full-Stack Web Developer with solid experience building scalable and efficient web applications using Python/Django, Node.js, and Next.js. With a strong foundation in backend development and hands-on expertise in front-end technologies, I can handle projects from idea to deployment.
Before becoming a developer, I worked for 5 years as a product manager - this gives me a unique perspective on both business goals and technical execution. I understand how to turn ideas into fully functional and maintainable solutions, always focusing on quality, performance, and user experience.
✅ Core Technologies:
• Python, Django, Django REST Framework
• Node.js, Express.js, Nest.js
• PostgreSQL, MongoDB, MySQL
• Redis, Celery, Docker, Git
• REST & GraphQL APIs
• Stripe, Twilio, AWS, Firebase
✅ What I bring to your project:
• Clean and maintainable code
• Proactive communication and daily updates
• Attention to detail and long-term scalability
• Strong understanding of business processes
If you’re looking for a developer who not only writes code but also thinks strategically — let’s talk!
Yevhenii H.
has worked
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Associated with
SMART-UI
$1M+
earned
$60/hr
100%
Job Success
$6K+ earned
Available now
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Transforming complex manual workflows into efficient, scalable Python automation.
With 9+ years of experience in software engineering, I specialize in building robust backend architectures and custom automation scripts that save businesses time and resources. Whether you need a high-performance API or a system to process millions of data points, I deliver clean, maintainable, and enterprise-grade code.
How I Can Help You:
🚀 Backend Development & APIs I build secure and scalable RESTful APIs using Django and FastAPI. From database design (PostgreSQL) to deployment (AWS/Docker), I handle the entire lifecycle of your web application's engine.
⚙️ Automation & Data Extraction Stop doing repetitive tasks. I develop custom Python scripts to:
Scrape and structure public data from complex websites (Selenium, Playwright).
Automate file processing, reporting, and CRM updates.
Integrate third-party APIs (Stripe, OpenAI, Google Maps) into your workflow.
🌍 Geospatial (GIS) & Advanced Logic Unlike standard developers, I have deep expertise in handling complex spatial data and algorithms (PostGIS, GeoDjango, OpenLayers). If your project involves maps, location intelligence, or heavy data processing, I am the right expert.
My Tech Stack:
Languages: Python (Expert), JavaScript, Golang, SQL.
Frameworks: Django, Django REST Framework (DRF), FastAPI, Flask.
Data & Tools: PostgreSQL, Redis, Docker, Celery, AWS, Git.
Automation: Playwright, BeautifulSoup, Scrapy, Pandas.
I focus on communication and long-term reliability. Let’s discuss how we can optimize your backend infrastructure.
Enis G.
has worked
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$15/hr
100%
Job Success
$1K+ earned
Offers consultations
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I build intelligent AI systems that go beyond experiments and deliver real, production-ready business value. I specialize in Python, NLP, LLM integration, RAG pipelines, and autonomous AI agents that can reason, automate, and act. I have expertise in designing end-to-end AI architectures, deploying scalable machine learning systems, and building automation-driven solutions that improve efficiency, decision-making, and user experience.
Services I Offer:
- AI/ML Model Development in Python
- Natural Language Processing (NLP) Solutions
- LLM Integration (OpenAI, Claude, open-source models)
- Retrieval-Augmented Generation (RAG) Systems
- AI Agents Development & Automation Workflows
- Chatbot Development (Smart, context-aware bots)
- Data Preprocessing & Feature Engineering
- Model Fine-tuning & Optimization
- API Development for AI Systems (FastAPI/Flask)
- AI System Deployment (Cloud / Server Integration)
Skills:
- Python | Machine Learning | Deep Learning | NLP | LLM Integration
- RAG Systems | AI Agents | LangChain | Hugging Face | Prompt Engineering
- FastAPI | Flask | REST APIs | AI Model Deployment | Backend Development
- Pinecone | FAISS | Vector Databases | Data Processing | Feature Engineering
- TensorFlow | PyTorch | OpenAI API | Claude API | Automation Systems
Industries Served:
- SaaS & Software Products
- E-commerce Automation
- Healthcare AI Solutions
- Finance & Fintech Systems
- Education & E-learning Platforms
- Marketing & Content Automation
- Customer Support Automation
- Business Intelligence & Analytics
Ready to bring your AI project to life? Let’s discuss it over a Zoom call or chat so I can build a scalable, production-ready solution.
Tahir I.
has worked
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