Talent badge filter
Skills filter
Select talent location
Select talent time zones
$15/hr
100%
Job Success
$7K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help startups, SaaS companies, and e-commerce brands turn data and AI into real business results — smarter predictions, faster automation, and high-impact AI content.
With 100% Job Success across 26 projects on Upwork, I deliver production-ready solutions across five high-growth AI and data disciplines:
MACHINE LEARNING ENGINEERING
I design, train, and deploy predictive models for churn prediction, demand forecasting, lead scoring, recommendation engines, and anomaly detection. Stack: Python, Scikit-learn, XGBoost, PyTorch, TensorFlow, MLflow.
DATA SCIENCE & ANALYTICS
End-to-end data pipelines, exploratory analysis, experiment design (A/B testing), KPI dashboards, and clear reports that non-technical teams can act on. Tools: Python, Pandas, NumPy, SQL, Matplotlib, Seaborn.
AI & PROMPT ENGINEERING
I build LLM-powered workflows, RAG chatbots, and multi-agent systems using GPT-4/4o, Claude, LLaMA, LangChain, Hugging Face, and vector databases (Pinecone, ChromaDB, Neo4j). Prompt libraries, FAQ bots, research copilots, and AI-driven content automation integrated with your existing tools (Slack, Notion, Shopify, CRM).
AI VIDEO SPECIALIST
I produce AI-generated video content — product explainers, training modules, and social media clips — using AI avatars, voice synthesis, and prompt-driven scripts. AI video grew 329% year over year on Upwork in 2025 and I stay current with the latest tools to deliver fast, scalable content packages.
CYBERSECURITY-AWARE AI SYSTEMS
I build AI and ML solutions with security best practices baked in — controlled data access, secure API usage, and audit-friendly pipelines aligned to your organization's policies.
TYPICAL DELIVERABLES
- ML models: forecasting, classification, regression, anomaly detection
- NLP pipelines: sentiment analysis, topic modeling, document Q&A
- LLM apps: RAG chatbots, AI agents, prompt libraries, workflow automation
- AI video: short-form clips, product demos, training videos
- Dashboards and reports stakeholders can use without a data background
Why clients work with me again:
100% Job Success | Clear communication | Business-first thinking | Fast turnaround
Share your goal and I will propose a concrete plan with timeline, deliverables, and milestones.
Kamran Ali S.
has worked
.
$22/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
Tired of choosing between backend developers, automation specialists, and SaaS builders? I do it all—production-grade systems that work.
🏅 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 with 6+ years: 250+ projects, 40+ automation systems (95-99% uptime), 15+ AI SaaS platforms, 20+ directory sites
✅ 𝐂𝐥𝐢𝐞𝐧𝐭-𝐟𝐢𝐫𝐬𝐭—tested, documented, scalable, compliance-ready deployments only
🌟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: full-stack SaaS (React/Next.js + Node.js/Python), automation (n8n, Closebot, Retell AI), platforms (Brilliant Directories, WordPress), AI (OpenAI, LangChain, RAG)
✅ 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝: 90%+ cost cuts, 40-60% faster launches, 1,500+ monthly appointments (zero missed), millions of records processed
I solve: broken APIs, critical bugs, legacy code, 24/7 automation, scalable SaaS, monetized directories, converting voice agents. Backend fixes, MVPs in weeks, production systems, compliance-ready builds.
𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬
✅ 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
✓ Voice Agents (Retell AI, Synthflow) - answering calls, booking appointments, sending summaries
✓ Closebot (40+ bots) - HVAC, plumbing, solar, emergency routing, dynamic pricing, CRM sync
✓ n8n Workflows (60+ nodes) - video production, database reactivation, booking sync, lead enrichment
✓ GoHighLevel - booking automation, lead qualification, SMS/email campaigns
✓ Multi-Platform Booking - Google Calendar + Square + GHL (1,500+ appointments, zero conflicts)
✓ WhatsApp Bots - RAG, LangChain, Pinecone search, interactive automation
✓ Lead Enrichment - Hunter.io integration, email discovery, database building
✅ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐀𝐒
✓ AI SaaS MVPs - OpenAI, LLMs, voice/chat AI, real-time features
✓ Full-Stack Platforms - React/Next.js + Node.js/Python + Supabase + payments
✓ Fintech Solutions - Stripe, Plaid, custom billing, PCI-DSS compliant
✓ Healthcare Platforms - HIPAA/FHIR/HL7, patient data, BI dashboards
✓ Payment Systems - recurring billing, invoicing, financial dashboards
✓ Real-Time Features - WebSockets, live dashboards, collaboration, multi-tenant
✅ 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 & 𝐂𝐨𝐧𝐭𝐞𝐧𝐭
✓ Brilliant Directories - membership sites, monetization, member imports, SEO
✓ WordPress - WooCommerce stores, LMS, booking systems, plugins
✓ Directory Monetization - listing management, tier-based access, admin dashboards
✓ Database Integration - Google reviews, member imports, geo-targeting
✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈
✓ API Development - REST, GraphQL, third-party integrations, OAuth, JWT
✓ Backend Systems - Django, FastAPI, Flask, Express (scalable, production-ready)
✓ Database Design - PostgreSQL, MySQL, MongoDB (schema design, optimization, tuning)
✓ Automation Scripts - Python, cron jobs, ETL pipelines, background tasks
✓ Bug Fixing - legacy cleanup, optimization, technical debt elimination
✅ 𝐃𝐚𝐭𝐚 & 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬
✓ Data Pipelines - Airflow, Snowflake, BigQuery warehousing, ETL
✓ BI Dashboards - Power BI, Tableau, custom analytics, KPI tracking
✓ ML Integration - predictive analytics, recommendations, sentiment analysis
✅ 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞
✓ Cloud - AWS, GCP, Vercel, Firebase, Supabase
✓ DevOps - Docker, Kubernetes, CI/CD, GitHub Actions
✓ Security - HIPAA, PCI-DSS, SOC2, encryption, OAuth/JWT
✓ Monitoring - Sentry, CloudWatch, error tracking, alerts
✅ 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
✓ LLM Systems - OpenAI, LangChain, RAG, Pinecone vectors
✓ Voice AI - TTS (ElevenLabs), STT (Whisper), conversational agents
✓ Content Automation - Cassidy AI, video production (Flux, Kling), multi-platform publishing
✓ NLP/Chatbots - intent detection, sentiment analysis, knowledge bases
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
Frontend: React, Next.js, TypeScript, Tailwind
Backend: Python (Django, FastAPI, Flask), Node.js, PHP, GraphQL
Databases: PostgreSQL, MySQL, MongoDB, Supabase, Firebase
Automation: n8n, Make, Zapier, Celery, cron
Voice AI: Retell, Closebot, Synthflow, LangChain, RAG
AI/ML: OpenAI, GPT-4, Whisper, TensorFlow, PyTorch
Platforms: Brilliant Directories, WordPress, WooCommerce
Payments: Stripe, Plaid, Square
Data: BigQuery, Snowflake, Airflow, Power BI, Tableau
Cloud: AWS, GCP, Vercel, Docker, Kubernetes
Integrations: Google Sheets, Airtable, Twilio, Hunter.io, HubSpot, GHL
Need full-stack ownership—frontend to backend to AI to DevOps? Message now. Fast response, faster delivery.
✅ Keywords: AI SaaS, n8n, Closebot, Retell AI, GoHighLevel, Brilliant Directories, WordPress, LLM, OpenAI, LangChain, Next.js, React, Node.js, Python, Django, FastAPI, API, Stripe, Plaid, PostgreSQL, MongoDB, HIPAA, PCI-DSS, fintech, healthcare, Docker, Kubernetes, AWS, ETL, BigQuery, chatbot, NLP, email finder, automation, SaaS MVP, scalable, production-ready
ZAIN A.
has worked
.
$20/hr
95%
Job Success
$80K+ earned
Start of list.
End of list.
🚀 Top Rated Plus AI Engineer | $80K+ Earned on Upwork | 100% Production-Focused AI Solutions
I help startups, SaaS companies, healthcare organizations, and enterprises build production-ready AI applications using Generative AI, AI Agents, LLMs, RAG, Computer Vision, and intelligent automation.
With proven experience delivering AI solutions on Upwork, I develop scalable systems that automate workflows, improve business decisions, reduce manual effort, and transform complex data into intelligent applications.
What I Can Build
✅ AI Agents & Agentic AI Workflows
• AI Agents using LangChain, LangGraph, CrewAI, AutoGen, MCP
• Multi-Agent Systems
• AI Assistants & AI Copilots
• Workflow Automation
• Task Planning & Tool Calling
✅ Generative AI & LLM Development
• OpenAI GPT-4o / GPT-5 APIs
• Claude AI
• Gemini AI
• Llama Models
• Prompt Engineering
• Function Calling
• Structured Output Generation
• Fine-tuning Support
✅ RAG (Retrieval-Augmented Generation)
• Enterprise RAG Applications
• Knowledge Base Chatbots
• PDF Chatbots
• Document Q&A Systems
• Semantic Search
• Embeddings
• Vector Search
• LangChain
• LlamaIndex
• Pinecone
• Weaviate
• FAISS
• Qdrant
• ChromaDB
• pgvector
✅ Computer Vision & Image AI
• YOLO
• OpenCV
• Object Detection
• Object Tracking
• Image Processing
• OCR
• Document AI
• Image Classification
• Video Analytics
• Visual Inspection
• Pose Estimation
• Defect Detection
• Industrial Automation
• Image Annotation
• AI-powered Surveillance
✅ Medical AI & Healthcare AI
• Medical Imaging
• Clinical Decision Support
• Healthcare Automation
• Genomics
• Bioinformatics
• Protein Modeling
• Drug Discovery AI
• Predictive Analytics
• Clinical Data Processing
• Medical Document Intelligence
✅ Data Intelligence & Automation
• OCR
• PDF Processing
• Data Extraction
• ETL Pipelines
• AI Workflow Automation
• Intelligent Document Processing
• Data Analytics
• Geospatial AI
• GIS Analytics
Technologies
Python
FastAPI
OpenAI API
Claude API
Gemini API
LangChain
LangGraph
LlamaIndex
CrewAI
AutoGen
OpenCV
YOLO
TensorFlow
PyTorch
Docker
AWS
Azure AI
REST APIs
Node.js
PostgreSQL
Redis
Pinecone
Weaviate
Qdrant
FAISS
ChromaDB
Git
Linux
Why Clients Work With Me
✔ Production-ready AI systems
✔ Clean and scalable architecture
✔ Fast communication
✔ Business-focused AI solutions
✔ Cost-optimized LLM implementations
✔ Long-term support
✔ Reliable delivery
If you're looking for an experienced AI Engineer to build AI Agents, Generative AI applications, RAG systems, Computer Vision solutions, Medical AI platforms, or enterprise AI automation, I'd be happy to discuss your project and recommend the best approach.
Associated with
Steves AI Lab Pvt Ltd
$30/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
With 14 years of software development experience, I specialize in Artificial Intelligence, Large Language Models (LLMs), Machine Learning (ML), and AI-powered cloud solutions. My expertise spans across LLM integration, Natural Language Processing (NLP), AI-driven automation, Recommendation Systems, OCR technologies, designing and optimizing scalable high-performance backend systems using Java (Spring Boot, Spring Batch), Python (Flask, FastAPI), and NGINX while ensuring robust cloud infrastructure on AWS.
AI & Machine Learning Expertise
- LLMs & NLP – OpenAI GPT, Anthropic Claude Sonnet, Google Vertex AI, Hugging Face BERT, Transformer Models
- Conversational AI – Chatbots, Virtual Assistants, AI-driven customer support
- Text Analytics & Search – Named Entity Recognition (NER), Text Summarization, Sentiment Analysis, Semantic Search
- Recommendation Systems – AI-driven industry classification & harmonization of company codes (NAICS, SIC)
- OCR & Document AI – AI-powered text extraction from handwritten notes & scanned documents using AWS Textract
- Data Science & Deep Learning – Feature Engineering, Model Fine-tuning, Predictive Analytics
- AI Automation & Optimization – Intelligent Process Automation (IPA), AI-based Data Processing Pipelines
Programming & Tech Stack
- Python – TensorFlow, PyTorch, Scikit-learn, FastAPI, OpenCV, Numpy, Pandas
- Java – Spring Boot, Microservices, RESTful APIs, Apache Spark
- ML Frameworks & Libraries – Transformers, LangChain
- Vector Databases & Embeddings – PGVector, Pinecone
- Data Engineering – Data Preprocessing, Feature Engineering, ETL Pipelines
AWS Cloud & AI Services
- AWS Lambda – Serverless AI automation
- AWS SageMaker – AI model training, fine-tuning, and deployment
- Amazon DynamoDB & RDS – High-performance NoSQL & SQL solutions
- Amazon Bedrock – LLM deployment & inference at scale
- Vector Search & Embeddings – Knowledge Graphs, Context-Aware AI
- AWS Textract – AI-powered OCR solutions for structured & unstructured data
Backend & API Development Expertise
- Java & Spring Frameworks – Spring Boot, Spring Batch, Microservices, REST APIs
- Python Web Frameworks – Flask, FastAPI, API Development & Optimization
- NGINX – High-performance API routing, Load balancing, and Reverse Proxy setup
- Scalable & Secure API Development – GraphQL, RESTful APIs, Authentication, Role-Based Access Control (RBAC)
AWS Cloud & Infrastructure as Code (IaC)
- AWS VPC – Secure networking, private and public subnet management
- AWS Lambda – Serverless computing for high-performance applications
- AWS EC2 & Elastic Load Balancing (ELB) – Scalable compute instances & optimized traffic distribution
- AWS Aurora & ElastiCache – High-availability databases & caching for optimized performance
- AWS EFS – Scalable storage solutions for distributed applications
- AWS API Gateway & Cognito – Secure API management & user authentication
- Infrastructure as Code (IaC) – Terraform, AWS CloudFormation for automated deployment & scalability
Database & Big Data Expertise
- Relational Databases: MySQL, PostgreSQL (including Pgvector for vector search & AI applications)
- NoSQL & Search Databases: DynamoDB, OpenSearch (formerly Elasticsearch)
- Big Data Processing: Hands-on experience with large-scale data processing, optimization, and querying
Why Work With Me?
- AI-powered automation – Automating workflows, AI-driven decision-making
- LLM & NLP Expertise – From chatbots to AI-based text analysis & search engines
- End-to-End AI Development – Data preprocessing, model selection, fine-tuning, and deployment
- Cloud-Optimized Solutions – Scalable AI architectures using AWS and vector databases
- AI-Driven Recommendation Engines – Industry-specific AI models for classification & personalization
Let's collaborate to build cutting-edge AI solutions that transform businesses! Contact me today to discuss your next AI project!
$34.99/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
✔️ TOP RATED Freelancer specializing in Computer Vision and AI-based image processing systems. I enjoy building practical, production-ready solutions for real-world visual problems and would be glad to contribute to your project in a meaningful way.
My core focus is on computer vision, especially tasks involving image understanding, detection, and extraction from complex or noisy inputs.
I have strong experience working with:
✔️Image Classification & Fine-Grained Recognition (handling subtle visual differences)
✔️Object Detection (YOLO, SSD, Faster R-CNN, TFOD API)
✔️Image Segmentation (Mask R-CNN, semantic & instance segmentation)
✔️OCR & Text Extraction (structured documents, multi-format, noisy images)
✔️Image Preprocessing (denoising, deskewing, perspective correction, enhancement)
✔️OpenCV-based pipelines for real-time and production use
✔️Deep Learning frameworks: TensorFlow, Keras, PyTorch
✔️CNN Architectures: ResNet, VGG, Inception, EfficientNet
✔️Transfer Learning & Custom Model Training
✔️Synthetic Data Generation & Augmentation
✔️Vector Embeddings & Image Similarity Systems
✔️End-to-End CV Pipelines (data collection → training → deployment)
Alongside this, I also have a solid foundation in:
✔️Machine Learning & Deep Learning
✔️Mathematics & Statistics (for model understanding and optimization)
✔️Python ecosystem (NumPy, Pandas, SciPy, etc.)
✔️API Development & Deployment(Docker, AWS, GCP)
I hold a Bachelor’s degree in Computer Engineering and am currently pursuing a Master’s in AI, which helps me stay aligned with the latest advancements in the field.
My approach is always to first understand the business problem and real-world constraints, and then design a solution that is accurate, scalable, and practical to use.
I care deeply about delivering solutions that actually work for clients not just in theory, but in real-world conditions.
Thanks & Regards,
Ruchir
$29/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Top Rated Plus & Amongst Top 1% Talent on Upwork
Hi, I'm Asim, a seasoned Full-Stack and Mobile App Developer with over 8 years of experience in delivering 100+ mobile apps and 50+ websites across industries like healthcare, e-commerce, education, and fintech. My expertise lies in creating scalable, user-friendly applications tailored to your business needs.
Whether you're looking for a powerful web application, a high-performing cross-platform mobile app, or an MVP to test your idea, I bring the technical skills and dedication to make your vision a reality.
Why Work With Me?
✅ Top Rated Plus Freelancer - Recognized among the top 1% on Upwork.
✅ Proven track record with 100+ live mobile apps and 50+ websites.
✅ Client-first approach with a focus on innovation, scalability, and security.
Core Skills & Expertise
✅ Mobile & Web Development
🟢 React Native, Flutter, Expo, .NET (WPF/WinForms, Xarmin, XML, MAUI), and Python (PyQt/Kivy) for responsive apps across platforms.
🟢 Advanced features: QR scanners, geolocation, push notifications, in-app purchases, and subscriptions.
🟢 Real-time chat/video using WebRTC, VoIP, Twilio, and Agora.
✅ Backend & Cloud Integration
🟢 Node.js, Express.js, Firebase, MongoDB, REST APIs, AWS, and scalable cloud setups.
🟢 Strong in React.js, Next.js, Redux, and TypeScript for modern UIs.
✅ AI & Automation
🟢 Built intelligent apps with TensorFlow, PyTorch, OpenCV, and automation via Python scripting.
✅ Payments
🟢 Integrated Stripe, PayPal, Square, Razorpay, and RevenueCat for seamless transactions.
✅Industry-Specific Expertise
🟢Healthcare: HIPAA-compliant apps with secure data handling.
🟢E-commerce: User-friendly platforms to convert window shoppers into buyers.
🟢Fintech: Secure financial tools focusing on user privacy and innovative features.
🟢Transportation & Logistics: Scalable ride-sharing and delivery management systems.
🟢Social Media: Engaging platforms to foster connections and community growth.
My Tech Toolbox
🟢Frontend: React Native, React.js, TypeScript, Expo, Redux.
🟢Backend: Node.js, Express.js, Firebase, MongoDB, AWS.
🟢Tools: GitHub, Bitbucket, GitLab, and CI/CD pipelines.
🟢APIs: Google Maps, Apple Map Kit, MapBox, social integrations, and more.
✅Notable Achievements
🟢Delivered apps like Moneyveo, featuring secure user authentication and real-time data synchronization.
🟢Built HIPAA-ready healthcare solutions and feature-rich e-commerce platforms.
🟢Developed intuitive classified and service marketplace apps for seamless user experiences.
💼 Fintech Projects I Excel In:
🧩 Marketplaces: Developed secure, scalable marketplaces with seamless transaction flows using Python, Node.js, and React.js, meeting the unique requirements of fintech applications.
🧩 SaaS Platforms: Leveraged my backend expertise in Python and Node.js to build modular SaaS applications with Stripe integration for subscription-based payment models.
🧩 Financial Dashboards: Created real-time dashboards that provide dynamic financial data using Superset and advanced data visualization techniques for insight-driven decision-making.
🧩 Authentication & Security: Focused on implementing secure authentication systems (OAuth2, JWT) that ensure data protection and access control, crucial for fintech applications.
🌐 Technologies & Tools:
#Fintech Development
#Marketplace Integrations
#Real Estate Platforms
#Payment Gateways (Stripe, PayPal)
#Financial Applications
#Investment Platforms
#Property Management Software
#Digital Wallet Integration
#Real-Time Transactions
Technical Skills & Technologies
#React.js & Next.js
#Node.js & Express
#Ruby on Rails
#Python, & Django & Flask
#Microservices Architecture
#API Integration & Development
#RESTful API, GraphQL
#Docker & Kubernetes
#Cloud Services (AWS, Google Cloud)
#Kafka & Real-Time Data Processing
#Database Management (PostgreSQL, MySQL, MongoDB)
#Scalable Application Design
#Data-Driven User Experience
#User Authentication & Authorization
#Account Reconciliation
#Data Privacy & Compliance (GDPR, CCPA)
#Transactional Security
#Multi-Language Support (English, Arabic)
#Marketplace Payment Solutions
#Subscription Management
#Investment Crowdfunding
#Property Listings & CRM
#B2B and B2C Integrations
#User Interaction & Engagement Analytics
Let’s Collaborate!
From startups to enterprises, I’m dedicated to turning your ideas into robust, innovative applications. Whether you need a mobile app, web solution, or full-stack development, I’ll ensure your project stands out.
Ready to bring your vision to life? Contact me today, and let’s get started on building something extraordinary!
$16.67/hr
100%
Job Success
$20K+ earned
Start of list.
End of list.
⭐⭐⭐⭐⭐ Client Feedback
"If I could give 6 stars I would. Hasan was diligent, responsive and diligent. I said diligent twice because that's how diligent he was. Project completed successfully."
"Hasan is an expert developer. His responses are always professional, providing clear updates on progress and explaining tasks thoroughly. I wish him the very best."
Hi, I am Hasan Ahmad, a Python Developer with expertise across multiple domains, including API development, OCR solutions, Machine Learning (ML), and data annotation. Whether you need Python scripts, custom APIs, computer vision models with YOLO, or data labeling for ML, I offer efficient, high-quality solutions tailored to your needs.
In today’s digital world, businesses require both Python-based automation and AI-powered tools to stay competitive. I develop systems that streamline workflows, extract insights from data, and leverage OCR technology to process images accurately. My expertise ensures that even the most complex challenges are transformed into actionable outcomes, helping you achieve your business goals.
💼 Key Skills and Expertise
Python Development & API Integration
✔️ Python Expert: Developing scalable and custom Python solutions for diverse industries.
✔️ Python Scripts: Automating workflows to boost productivity.
✔️ API Development: Building secure APIs using Flask and FastAPI.
✔️ REST APIs: Seamless integration of backends for process automation.
✔️ Data Extraction: Automating web scraping with BeautifulSoup and Scrapy.
✔️ Pandas Proficiency: Data manipulation and analysis with Pandas.
✔️ Automation with Selenium: Automating browser tasks like testing and form filling.
OCR Solutions & Text Extraction
✔️ OCR Expert: Extracting actionable text from images and documents.
✔️ OCR Technology: Capturing data from PDFs, scanned files, and machine displays.
✔️ Image Processing: Applying computer vision for image-to-text conversion.
✔️ Handwritten Text Recognition: Recognizing handwritten data accurately.
✔️ Scanned to Word: Converting images to editable documents.
✔️ Image to Text Solutions: Extracting both structured and unstructured text.
OCR Engines & Libraries
✔️ PaddleOCR: Multilingual support with high accuracy.
✔️ EasyOCR: Pre-trained models for real-world scenarios.
✔️ Tesseract OCR: Handling both printed and handwritten text with ease.
Machine Learning (ML) & AI Expertise
✔️ ML Models: Creating predictive models for automation and analytics.
✔️ AI Applications: Building apps using TensorFlow and PyTorch.
✔️ Chatbot Development: Implementing chatbots with GPT-4.
✔️ YOLO Object Detection: Real-time object tracking with YOLO.
✔️ Image Segmentation: Designing models for pixel-perfect object recognition.
Image & Data Annotation Expertise
✔️ Annotation Expert: Labeling datasets for ML tasks.
✔️ Bounding Boxes & Polygons: Precise labeling for object detection.
✔️ Segmentation Tasks: Applying semantic segmentation for detailed recognition.
✔️ Annotation Tools: Experience with Roboflow and CVAT.
Advanced Object Detection & Computer Vision
✔️ Object Recognition: Developing high-accuracy models for various use cases.
✔️ YOLO Solutions: Real-time object detection and tracking.
✔️ Image Segmentation: Enhanced recognition through detailed tagging.
✔️ Real-Time Vision: Deploying actionable insights from images.
Why Choose Me?
✔️ Proven Expertise: With deep experience in Python development, OCR, APIs, ML, and annotation, I deliver impactful solutions across multiple domains.
✔️ Scalable, Maintainable Code: I write optimized, maintainable code that grows with your business, ensuring smooth scalability.
✔️ Client-Centric Approach: I prioritize clear communication and adaptability to your needs, providing consistent updates for aligned project progress.
✔️ Adaptability: I stay on the cutting edge of AI, Python development, and ML to integrate the latest trends and innovations into your projects.
✔️ End-to-End Solutions: From Python scripts to AI-powered applications, I deliver custom solutions tailored to your needs, covering the entire process—from planning to deployment.
Let’s Collaborate and Build Something Extraordinary! 🚀
Are you looking for a Python developer to elevate your project? Do you need expertise in OCR technology, API integration, or advanced AI models? Whether it’s automation scripts, custom APIs, or machine learning solutions, I am ready to help.
Reach out today, and let’s transform your ideas into reality with scalable, innovative Python solutions. Together, we’ll create systems that not only meet but exceed your expectations.
Let’s make your next project a success! 🎯
$60/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
🏆 Top Rated Plus • ⭐ Expert-Vetted (Top 1%) • 💯 100% Job Success
💵 $40-60/hr
🚀 I build AI systems that turn visual & complex data into real intelligence, not demos.
If you have satellite imagery, video, sensor data, or large datasets but struggle to extract insights, automate workflows, or build production-ready AI…
👉 I help you turn that into a scalable, usable system.
---
🎯 What I do
I help companies transform raw data into:
✔ Detectable objects (assets, infrastructure, events)
✔ Structured, usable datasets
✔ Queryable intelligence (APIs, dashboards, AI agents)
Most of my work sits at the intersection of:
🛰️ Satellite & geospatial data
📹 Video / camera / drone imagery
🤖 AI agents & intelligent query systems
---
💡 Common problems I solve
✔ “We have image/satellite data but no usable insights”
✔ “We need to detect and track objects at scale”
✔ “Our analysts are doing manual work that should be automated”
✔ “We want to query our data using AI”
✔ “We need real-time or edge AI (cameras, drones, devices)”
---
🧱 What I build (systems, not scripts)
★ Object detection pipelines (satellite, CCTV, drone)
★ Change detection & monitoring systems
★ Data pipelines (ingestion → processing → structured output)
★ AI query layers (chatbots, APIs, agent workflows)
★ Edge + cloud deployments
👉 Same core system, adapted to your use case
---
🛰️ Experience
Geospatial & infrastructure intelligence
✔ Roads, pipelines, power plants, industrial assets
✔ Satellite imagery (Sentinel, Landsat, Planet, Maxar)
✔ Large-scale mapping & change detection
Visual intelligence (camera / drone / CCTV)
✔ Object detection, tracking, segmentation
✔ Real-time monitoring systems
✔ Industrial, security & operational use cases
AI agents & data interaction
✔ Natural language interfaces over complex datasets
✔ RAG systems + tool-using agents
✔ Workflow automation (filtering, querying, analysis)
---
📈 Results I’ve delivered
⚡ Reduced manual analysis by 80–90%
🛰️ Built satellite detection systems used in commercial products
🛩️ Real-time vision systems under 100ms latency
🤖 AI agents replacing analyst workflows
💸 Reduced AI compute costs by 50%+
---
🔧 How I work
✔ Define success metrics (latency, accuracy, cost)
✔ Design clear system architecture
✔ Build fast, iterate early — no black boxes
✔ Deliver production-ready systems with monitoring
---
🎯 Best fit clients
✔ Companies with large datasets (images, satellite, video, sensor, text)
✔ Teams building data or analytics products
✔ Startups turning data into a commercial offering
✔ Businesses that need production-ready AI
❌ Not a fit for small scripts or generic chatbot work
---
📩 Ready to start?
Send me:
✔ What data you have
✔ What you want to detect / analyze
✔ Where this system will run (cloud / edge / etc.)
I’ll respond with a clear plan and next steps.
---
🔎 Core tech
Computer Vision • Satellite AI • Geospatial ML • YOLO • SAM • PyTorch
RAG • LangGraph • AI Agents • vLLM
Edge AI • TensorRT
AWS • GCP • Docker • Ray • MLflow
SLAH U.
has worked
.
$25/hr
98%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
8+ Years of Building AI based Scalable Web, Mobile & AI-Powered Applications
I am a senior Full-stack engineer with a strong focus on AI, Claude Code, Codex, React, Next.Js, Node.js, Nest.Js, Python, React Native, Odoo CRM, C#, .Net and AI/LLM integrations. I help startups and enterprises build robust, user-friendly platforms — from SaaS apps and APIs to AI-powered tools and LLM-based features.
✅ Why Work With Me?
🏆 Top Rated Plus — Top 1% Talent on Upwork
💼 35+ Projects Delivered — AI, LLM, SaaS, Fintech, Healthcare & Real Estate
🔁 80% Repeat Clients — Reliable, Communicative, Results-Oriented
🏢 Trusted by Fortune 30+ Companies
🎯 Clean Code, Modern Architecture, & Scalable Design
🧠 AI & LLM Capabilities
- ChatGPT / OpenAI API Integration (gpt-3.5, gpt-4, fine-tuning, embeddings)
- LangChain & Vector DBs (Pinecone, Weaviate, FAISS)
- RAG (Retrieval-Augmented Generation) Architectures
- AI Chatbots, Summarizers, Content Generators
- Sentiment Analysis, Text Classification, Prompt Engineering
🛠 Core Skills & Tech Stack
Frontend: React.js, Next.js, Redux, React Native, TypeScript, JavaScript, Expo,
Backend: Node.js, Nest.js, Express.js, Python, FastAPI, Django, Supabase, C#/.NET
Databases: PostgreSQL, MongoDB, MySQL, SQLite, SQL Server, Oracle
Cloud & DevOps: Azure (Functions, Web Apps, AD, Logic Apps), AWS (EC2, S3, Lambda), CI/CD
CRM: Odoo, Hubspot, Go-High-level, Salesforce
Specialties:
✔ LLM Integrations (OpenAI, Claude, Gemini, Mistral)
✔ Microservices Architecture
✔ SaaS Platform Development
✔ API-first Development (REST, GraphQL)
✔ Cross-platform Mobile Apps
💬 Let’s Collaborate
If you're building a modern web/mobile app or integrating AI/LLMs into your product, I bring the expertise, communication, and reliability to deliver success.
Associated with
Mindpath
$40/hr
100%
Job Success
$30K+ earned
Available now
Start of list.
End of list.
I’m a Mathematics & Computing (Integrated M.Sc.) graduate(CGPA- 9.67) from IIT Kharagpur with professional experience in machine learning, quantitative research, data science, and software engineering. I specialize in building mathematically rigorous, data-driven systems that move cleanly from research to production.
My work sits at the intersection of advanced mathematics, ML/AI, and real-world engineering—allowing me to not only design sophisticated models, but also validate, optimize, and deploy them reliably in production environments.
🔹 What I Do
Machine Learning & Data Science
Predictive modeling, feature engineering, and statistical learning
Time-series analysis, forecasting, and model validation
ML pipelines in Python (NumPy, Pandas, Scikit-Learn, PyTorch)
Quantitative Research & Finance
Systematic trading strategy design and backtesting
Alpha research: mean reversion, momentum, statistical arbitrage
Portfolio optimization using Black-Litterman, Glasso, meta-heuristics
Risk modeling, Sharpe optimization, drawdown control
Reinforcement Learning & Optimization
RL-based decision systems (DQN + LSTM)
Meta-heuristic optimization (PSO, Simulated Annealing)
ML-driven asset allocation and strategy optimization
Software & Backend Engineering
Production-grade Python and Java development
Backend services with strong testing, CI/CD, and reliability guarantees
Clean, modular, well-documented, performance-optimized code
🔹 Professional Experience
Development Engineer — Standard Chartered GBS (Full-Time)
Built secure, high-quality backend services for financial platforms
Migrated large codebases from Java 8 → Java 17, improving performance and maintainability
Increased automated test coverage to ~60% across multiple repositories through robust unit and integration testing
Brain Research Consultant — WorldQuant
Designed and optimized 30+ alpha strategies, achieving Sharpe ratios up to 3.0
Controlled pairwise correlation and improved robustness of signals
Focused on Sharpe ratio, ROE, and risk-adjusted performance
Quantitative Researcher — Indxx Private Limited
Built ML-driven portfolio optimization frameworks
Combined Particle Swarm Optimization and Simulated Annealing
Improved portfolio Sharpe by 10% and reduced risk metrics by 12%
Mathematics Expert — Micro1 (Freelance)
Designed high-difficulty, original mathematical problems
Created Project Euler–style challenges with competition-grade rigor
🔹 Selected Client Engagements (Upwork & Contract Work)
Quantitative Validation & Automation Architect — Æthux (Atlas Project)
Architected a production-grade validation, explainability, and CI/CD framework for quantitative investment models
Built deterministic test harnesses for Black-Litterman and Monte Carlo engines
Implemented model explainability (SHAP/LIME), drift detection, and automated evidence pipelines
Delivered an auditable, compliance-ready analytics stack used for production decision-making
Macro Economist — Inverse Financial Model & TAM Study
Developed an inverse financial model for a novel digital marketplace
Conducted a comprehensive Total Addressable Market (TAM) analysis
Co-authored a white paper detailing economic incentives and market dynamics
(Details shared within NDA constraints.)
🔹 Research & Technical Projects
Neural Black-Litterman Model (Master’s Thesis)
Integrated LSTM-based return forecasting with Black-Litterman allocation, achieving 25.3% annualized returns and strong risk-adjusted performance on NIFTY & S&P 500.
Advanced Statistical Arbitrage with Reinforcement Learning
Implemented OU, distance-based, and RL-driven mean-reverting strategies using DQN + LSTM.
Cryptocurrency Momentum & Reversal Strategies
Identified short-term reversals and long-term momentum with Sharpe ratios up to 3.0.
Robust Glasso Portfolio Optimization
Improved Sharpe by 13.7% and reduced turnover using robust precision matrix estimation; research paper under review.
🔹 Tools & Skills
Languages: Python, Java, C, C++, SQL
ML / Data: NumPy, Pandas, Scikit-Learn, PyTorch, Backtrader
Backend & Dev: Spring Boot, GitHub, CI/CD, JUnit, Mockito
Math & Stats: Probability, Stochastic Processes, Optimization, Time Series, Financial Mathematics