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$25/hr
100%
Job Success
$2K+ earned
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Hi,
I provide expert-level scientific writing services with strong research-backed evidence in the in-text citations and references.
With a background in microbiology and public health, I provide high-level and quality papers at the interface of infectious diseases and public health.
With experience in scoping reviews, systematic reviews, and scientific publishing, I provide services for a diverse range of professionals, from academia to the industry.
For bioinformatics, I will do RNA-seq analysis, metagenomics and other biological sequence analysis.
As a trained epidemiologist, I work with data for data-driven decision making. I use R and SPSS for data analysis, with R shiny for interactive dashboards and visualizations.
I am promptly available through messages.
Kind regards,
Ayodele.
Ayodele A.
has worked
.
$45/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
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Do you have data and want to know how to extract its best value? Choosing the right statistical/machine learning method for your business is frustrating. My clients don't have that problem.
I help companies reach business goals with data without getting scammed by fancy machine learning jargon. The simplest method always wins!
Here are some of the results my clients are getting:
- Over 3 million dollars lifted on sales actions.
- % 20% increase in employee performance
- Up to %30 conversion rate on sales.
- More than 30 reports/analyses prepared for clients.
I specialize in these topics:
- Statistical Analysis
- Machine Learning
- Data Analysis
- Computer Vision
I am the best fit for you if you think:
- ' I need a re-usable data project, I don't want to depend on someone else '
- ' I need to focus on the business goal, I don't want to focus on method'
- 'I have an idea/sales strategy and I want to test it'
- 'I need someone to understand and direct me for the project'
- 'I need fast and quality work and regular feedback'
Values that I can provide to you:
- Success/conversion analysis, regular business reports.
- Creating experimental data for testing desired actions.
- Business Prediction projects( Upsell,cross-sell, churn, credit default, energy efficiency )
- Computer vision projects( Image segmentation, object detection)
- Statistical testing for experimentation. (ANOVA, t-test, chi-square)
My Background:
- 5 + years of experience in Data Science/Data Analysis.
- Bachelor's Degree in Economics.
- Main tech stacks: Python, SQL, Sklearn, Sci-Py, Pytorch, Xgboost, LGBM, Dowhy, EconML,SPSS
Modeler
- +3 million dollar lift on targeted customers.
- Up to 30% conversion rate on sales.
- Over 6 successfully delivered projects.
- Over 30 successfully delivered reports/analyses.
- Creating a data backbone for machine learning projects.
SOUND LIKE A FIT? NEXT STEPS:
Click the green ‘Invite to Job’ button in the top right-hand corner, send me a message, and let’s organize a call!
Yerli Arda G.
has worked
.
$40/hr
$3K+ earned
Offers consultations
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I’m a Senior AI Developer with 11+ years of hands-on experience in Machine Learning, Deep Learning, Natural Language Processing (NLP), Computer Vision, and Data Science, building intelligent systems that think, see, speak, and create like humans.
Over the past decade, I’ve successfully delivered 70+ AI projects across startups, agencies, and enterprises - consistently improving performance, efficiency, and business outcomes with measurable impact.
**Key Achievements & Results:
- Increased model accuracy from 76% → 98.4% on large-scale prediction systems.
- Reduced manual workloads by up to 90% through end-to-end AI automation.
- Delivered AI pipelines processing over 1.5 TB of data daily with real-time insights.
- Built AI chatbots handling 100K+ daily user interactions and improving engagement by 240%.
- Created AI art and video generation platforms producing 250,000+ unique creative assets monthly, cutting production costs by 70%.
- Developed computer vision solutions with YOLOv8 + PyTorch reaching 99.2% detection accuracy and <45ms response time.
- Integrated predictive analytics models that boosted marketing ROI by 52% and sales forecasting accuracy by 33%.
**Core Skills & Tech Stack:
- AI & Machine Learning: Machine Learning, Deep Learning, Neural Networks, Artificial Intelligence
- Frameworks & Tools: TensorFlow, PyTorch, Scikit-Learn, OpenCV, FastAPI, LangChain
Programming: Python, JavaScript
- Specialties: Natural Language Processing (NLP), Computer Vision, AI Chatbots, AI Art & Video Generation, Data Science, Predictive Analytics
- Methodologies: Reinforcement Learning, Transfer Learning, Model Optimization, LLM Integration
I have strong experience in Python, TensorFlow, PyTorch, NLP, and Computer Vision, and I’ve deployed production-grade AI systems that run across cloud platforms, handle millions of data points, and deliver real business value - not just prototypes.
**Project Highlights:
- AI Chatbot Platform: (OpenAI + LangChain + FastAPI) - scaled to over 120K+ users/day, reducing support response time by 80%.
- AI Art & Video Generator: for a creative brand - automated visual production, generating 10K+ unique videos weekly and saving hundreds of man-hours per month.
- Computer Vision App: YOLOv8 + PyTorch real-time detection system - processed 1.2M frames/day with 99% precision.
- Data Science Engine: built a predictive analytics model that increased lead conversion by 41% and optimized ad spend by 28%.
- NLP Pipeline: fine-tuned BERT-based models to process 10M+ text entries, achieving 98% sentiment accuracy.
I’m passionate about Artificial Intelligence, Machine Learning, NLP, Deep Learning, and Computer Vision - creating AI systems that learn, adapt, and perform at scale.
If you need someone who combines creative thinking, deep technical expertise, and business-driven AI strategy, I’m the one to turn your idea into a high-performance, scalable AI product.
What’s the most ambitious AI project you’d like to bring to life next?
Associated with
Unidatalab
$600+
earned
$25/hr
100%
Job Success
$700+ earned
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I am a Machine Learning Engineer and Data Scientist with 5+ years of experience building intelligent systems that transform raw data into measurable business results. My expertise spans Machine Learning, Deep Learning, Predictive Analytics, Data Science, MLOps, and AI-powered automation solutions.
I specialize in designing and deploying end-to-end AI systems from data collection and preprocessing to model training, optimization, API deployment, and cloud-based production environments.
Key Strengths & Expertise:
🦾 Machine Learning & Predictive Analytics using Scikit-learn, TensorFlow, PyTorch, XGBoost, and LightGBM
🦾 Deep Learning solutions for classification, forecasting, recommendation systems, and intelligent automation
🦾 Data Science & Analytics with Pandas, NumPy, SQL, and advanced statistical modeling
🦾 Time Series Forecasting for sales prediction, demand forecasting, customer behavior analysis, and business intelligence
🦾 NLP applications including text classification, sentiment analysis, chatbot development, and LLM integrations
🦾 End-to-End Data Pipelines for automated data collection, transformation, validation, and monitoring
🦾 Production Deployment using FastAPI, Docker, AWS, Google Cloud Platform (GCP), and scalable cloud infrastructure
🦾 MLOps implementation including model versioning, monitoring, CI/CD pipelines, and automated retraining workflows
🦾 Database and Data Engineering experience with PostgreSQL, MySQL, MongoDB, APIs, and cloud data platforms
🦾 Full-stack AI integrations connecting machine learning models with web applications and business systems
Technical Stack:
Python • Scikit-learn • TensorFlow • PyTorch • FastAPI • Docker • AWS • Google Cloud • Pandas • NumPy • SQL • Git • Jupyter • MLflow
What Sets Me Apart:
✅ I don't just build models—I deliver production-ready AI solutions.
✅ I focus on business outcomes, not research experiments.
✅ I stay involved until the solution is deployed, tested, optimized, and generating value.
✅ I communicate clearly and provide practical recommendations throughout the project lifecycle.
Notable Project Experience:
🏆 Developed machine learning systems for predictive analytics and business forecasting
🏆 Built automated data processing pipelines handling large-scale datasets
🏆 Deployed scalable AI APIs for real-time predictions and business applications
🏆 Designed cloud-based machine learning infrastructure for reliable production performance
🏆 Delivered custom data science solutions across multiple industries and use cases
Education:
🎓 Bachelor of Science in Computer Systems Engineering
Whether you need a predictive model, AI-powered automation, forecasting system, data pipeline, or a complete machine learning solution, I am committed to delivering results that create real business impact.
#datascience #machinelearning #python
📩 Let's discuss your project and turn your data into actionable insights.
$10/hr
100%
Job Success
$2K+ earned
Start of list.
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I'm a Data Analyst and Machine Learning Specialist with hands-on experience in delivering AI-powered solutions and actionable insights. I specialize in data analytics, web scraping, and predictive modeling, helping businesses make smarter, data-driven decisions.
✅ Skilled in Python, R, SQL, Excel, Google Sheet, Power BI, and statistical analysis
✅ Expert in web scraping and automation (BeautifulSoup, Selenium, Scrapy)
✅ End-to-end solutions: from data collection to insights and visualization
✅ Clean code, scalable workflows, and strong data ethics
Whether you need a custom dashboard, a machine learning model, or automated data scraping from websites I can help.
Clear communication, timely delivery, and client satisfaction are my top priorities. Let's connect and get started on your next data project!
Meesam R.
has worked
.
$22/hr
$200+ earned
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I transform messy business data into interactive dashboards, automated reports, and predictive models that drive growth.
Using Python, SQL, Power BI, and Tableau, I help executives uncover hidden trends and make data-backed decisions.
If you’re sitting on raw data but not getting clear answers, actionable insights, or measurable growth from it, you’re leaving money on the table. That’s where I come in, I help growth-focused businesses transform messy data into dashboards, forecasts, and intelligent systems that drive smarter decisions. Whether it’s uncovering hidden trends, optimizing operations, predicting outcomes, or automating reporting, I build solutions that work for you 24/7.
Here’s how I help:
- Data Engineering: Clean and transform messy datasets into structured, analysis-ready data.
- Business Intelligence: Build interactive dashboards in Power BI or Tableau that clients actually use.
- Advanced Analytics: Perform advanced SQL analysis to answer critical business questions.
- Data Science: Create predictive models using Python and machine learning to forecast trends and reduce risk.
- Automation & Scraping: Automate reporting workflows to save hours every week and scrape web data for competitive intelligence.
- Strategic Advisory: Deliver clear business insights, not just charts, so you know exactly what to do next.
Technical Stack & Tools:
- BI & Visualization: Power BI, Tableau, Advanced Excel, Dune Analytics, Data Visualization.
- Languages & Queries: Python (Pandas, NumPy, Scikit-Learn), SQL.
- Specialties: Machine Learning, Predictive Modeling, Web Scraping, Data Analytics.
What makes me different?
I don’t just analyze data. I think like a business partner. Every dashboard, model, or query I build is tied to one question: How does this increase revenue, reduce cost, or improve decision-making?
If you’re looking for someone who communicates clearly, delivers on time, and focuses on impact rather than just output, we’ll work well together.
Send me a message, tell me your goal, and let’s turn your data into a competitive advantage.
Emmanuel A.
has worked
.
$22/hr
50%
Job Success
$100+ earned
Start of list.
End of list.
If you’re struggling with broken data pipelines, slow analytics, unreliable AI models, or half-built web apps, I help you fix that end to end.
I design and build data engineering pipelines, AI/ML solutions, and full stack applications that are clean, scalable, and ready for real users. From data ingestion and ETL pipelines to machine learning models, LLM integrations, and modern web apps, I handle the entire lifecycle, so you don’t need 3 different freelancers.
🚀 What I Can Do for You:
- Design and build data pipelines, ETL/ELT workflows, and data warehouses
- Develop and deploy machine learning models, NLP systems, computer vision solutions, and AI pipelines
- Build high-performance backend systems using Django, FastAPI, Node.js, and Express
- Create modern, responsive frontends with React.js, Next.js, TypeScript, and Tailwind CSS
- Integrate LLMs and AI tools (OpenAI, GPT, LlamaIndex, Hugging Face) into real-world applications
- Perform data analysis, feature engineering, and large-scale data processing using Pandas, NumPy, PySpark
- Design RESTful APIs, microservices, and scalable database architectures
🛠️ Tech Stack & Tools
- Languages: Python, JavaScript, TypeScript, SQL
- Frontend: React.js, Next.js, HTML5, CSS3, Tailwind CSS, Bootstrap
- Backend: Django, FastAPI, Node.js, Express.js
- Databases & Warehousing: PostgreSQL, MySQL, MongoDB, SQL-based data warehouses
- Data Engineering: ETL pipelines, data modeling, PySpark, analytics workflows
- AI/ML & LLMs: Scikit-learn, PyTorch, Hugging Face, OpenAI, LlamaIndex, NLP
- Dev & Ops: Git, GitHub, Postman, VS Code
- Deployment: Vercel, Netlify, Render, Heroku, Railway
🌟 Why Clients Choose Me
- Strong expertise in Data Engineering + AI/ML + Full Stack Development
- Deep understanding of data pipelines, model deployment, and production systems
- Clean, scalable, and maintainable production-grade code
- Clear communication, fast delivery, and reliable collaboration
- Focused on business impact, performance, and long-term scalability
If you’re looking for a developer who can own the entire data-to-deployment lifecycle, I’d love to help.
Let’s build your AI-powered, data-driven product - efficiently, professionally, and with results that matter.
$50/hr
100%
Job Success
$40K+ earned
Start of list.
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Hi,
I am a full stack Artificial Intelligence (AI) engineer with 6+ years of experience of developing AI solutions for clients worldwide across various industry and research domains since pre LLM era(like startups and Fortune 50 companies ..). My expertise spans the development of robust cloud native end to end machine learning AI/ML solutions, including AI Agents and Automations, AI Chatbots, Conversational AI Agents and AI-driven Content Generation,NLP, Timseries forecasting/analysis, XAI .
Availability: Open to full-time & long-term projects
Expertise:
✅ AI Agents
✅Timeseries prediction, predictive modeling
✅ AI Chatbots
✅ AI Search
✅ AI Generated Content (Video/Image/ Audio)
✅ AI SaaS
✅Generative AI Modelling(GenAI, prompt engineered LLM RAG apps, AI agents, chatbots),
✅Natural Language Processing (NLP),
✅Speech Processing (ASR, TTS, STT)
✅Computer Vision,
✅OCR,
✅Classification,
✅Regression and XAI more.....
Client testimonials:
⭐ "100000% recommended."
⭐ "Good freelancer that has serious background of ML and NLP. Recommended"
⭐ "Pooja is perfect! She communicates very well, responds to my questions in a timely manner, submit results within the deadline, and most importantly, she knows her ways on NLP. She's nice and kind and very easy to work with. You will not regret hiring her."
⭐"Working with Pooja was great! We hired her to test a data science tool that we're building and not only did she test the tool according to the instructions that we provided, but she also thought of other scenarios to test the tool in. I'd love to work with her again.
📚Proficient in a multitude of Python libraries such as Pandas, Matplotlib, Seaborn, Scikit-learn, TensorFlow, PyTorch, Keras, SpaCy, NLTK, Gensim, OpenAI(models like GPT( ChatGPT), DALL-E, Whisper), Hugging Face, Langchain, LLMs(GPT3.5/4, Claude, Perplexity, LLaMa, and more...) I possess a comprehensive skill set tailored to tackle complex AI challenges like prompt engineering, fine tuning, model quantization/distillation/pruning. Can deploy to cloud of your choice, AWS, GCP, Azure, Hetzner, Runpod to production /test
I am experienced with customizing ML/DL models to obtain higher accuracy compared to existing models. "I've tuned several models and optimized their accuracy from 75% to about 98%."
My project repertoire includes a wide array of AI Machine Learning and Deep Learning endeavors like AI agents workflows, AI RAG apps, predictive modelling end to end workflow and more...
Some of the production AI systems I’ve delivered that drove real business impact:
✅ Saved $500K+ in potential expenses for a client by designing and deploying a custom AI solution tailored to their operations.
✅ Unblocked a Fortune 50 team stuck for 6+ months on a HIPAA-compliant AI project for their legacy system, delivering multiple solutions that prevented millions in potential losses.
✅ Developed Explainable AI (XAI) models, helping stakeholders gain actionable insights and build trust in AI decisions.
✅ Delivered RAG-based AI systems and AI Agents, including multi-agent orchestration capable of interactive, autonomous workflows.
✅Developed and productionized full stack AI systems with XAI for an EU Commission Consortium project.
✅ Developed HIPAA and GDPR compliant AI systems
Why me?
✅ I strive to deliver top-tier AI solutions to ensure 100% client satisfaction.
✅ As an quick learner and proactive problem solver with an engineering background, I continually seek to expand my knowledge horizons and innovate in the dynamic field of AI and help my clients with the same.
✅ I believe in trustful collaboration and prompt delivery for my clients
I am committed to solving your problem by providing an effective solution. I strongly value work ethics, dependability, honesty, and loyalty. My focus is always on delivering desirable results. I am flexible in my approach, and I quickly learn new skills necessary to complete the project successfully.
Tools skilled in:
- OpenAI GPT 3,3.5, 4, 4o, o1, OpenAI Realtime API, Claude and more...
- HuggingFcae Transformers
- Langchain
- Mlflow
- DialogFlow
- Rasa
- ManyChat
- Prompt Engineering
- Retrieval-Augmented Generation (RAG)
- Langchain, Langsmith, Langgraph
# CrewAI # Speech Recognition (ASR) # Natural Language Understanding (NLU) # Text-to-Speech (TTS) # Voicebot Development # AI Model Fine-Tuning # Multimodal AI # AI Workflow Automation # Microsoft semantic Kernel # AutoGPT # Smolagents # Pinecone # Milvus # Qdrant # Chroma # Weaviate #Chatbots #GPT4 #Anthropic #Claude #LLMs #Rasa #ManyChat # LangChain #OpenAI # RAG #VoiceBots #GenerativeAI #Vapi #Prompt Engineering #Flowise #Langsmith #CrewAI #PineCone # Deepseek #ElevenLabs #Sora #Veo #Kling #Higgsfield #Gemini #nano banana #Grok #Docker #CI/CD #Nodejs #Nestjs #fastapi #django #Quarkus #backend #Websockets #Rest API #AWS #GCP
Pooja S.
has worked
.
$20/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
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I am building AI products, Agentic AI systems, and scalable SaaS applications from idea to production.
Hi, I'm Abubakar Majid, an 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐚𝐧𝐝 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 3+ years of experience delivering AI-powered products, automation systems, and modern web applications for startups, founders, and businesses worldwide.
I specialize in combining Generative AI, Agentic AI, LLMs, and modern full-stack technologies to create intelligent software that automates workflows, improves productivity, and scales efficiently.
I work across the entire product lifecycle, including architecture, frontend development, backend APIs, AI integrations, cloud deployment, and production optimization.
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝
✅ AI SaaS Platforms
✅ AI Agents and Multi-Agent Systems
✅ Custom GPT Applications
✅ AI Chatbots with Memory and RAG
✅ Workflow Automation Systems
✅ AI Content Generation Platforms
✅ Document Processing and Knowledge Systems
✅ Internal Business Tools
✅ Startup MVPs and Production SaaS Products
✅ SEO-Optimized Web Applications
𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
Agentic AI Development
Design and build autonomous AI agents capable of planning, reasoning, tool usage, and multi-step execution using modern agent frameworks.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬:
LangGraph, LangChain, CrewAI, OpenAI Agents SDK, OpenAI Responses API, MCP Servers, Multi-Agent Architectures
Generative AI and LLM Applications
Develop production-ready AI products powered by large language models and advanced prompting strategies.
𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬:
RAG Systems, Structured Outputs, Function Calling, Tool Use, Memory Systems, Context Management, Document Understanding, AI Assistants
AI Automation and Workflow Systems
Build intelligent automations that reduce manual work and improve business operations.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬:
n8n, Make, Zapier, API Integrations, CRM Automation, Lead Processing, Document Automation, Email Workflows
Full-Stack Development
Develop fast, scalable, and maintainable web applications with modern frontend and backend technologies.
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝:
Next.js, React, TypeScript, Tailwind CSS, Zustand, React Query, Server Components, SSR, SEO Optimization
Backend:
FastAPI, Node.js, Express.js, PostgreSQL, Supabase, MongoDB, Authentication Systems, REST APIs
𝐀𝐈 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
Deploy AI systems and scalable applications to production environments with monitoring and optimization.
Technologies:
Docker, Vercel, AWS, DigitalOcean, CI/CD, Reverse Proxies, Background Jobs, Queue Systems, Logging, Monitoring
𝐒𝐨𝐦𝐞 𝐨𝐟 𝐦𝐲 𝐰𝐨𝐫𝐤
AI Writing Platform
Built an AI-powered writing platform featuring AI agents, content generation pipelines, scalable APIs, and SEO-focused frontend architecture.
Stack: OpenAI, LangGraph, FastAPI, Supabase, Next.js, Docker
AI Detection SaaS Platform
Developed a complete AI SaaS application including frontend, backend, authentication, payment integration, and deployment infrastructure.
Stack: GPT Models, FastAPI, Supabase, Next.js, PostgreSQL, Vercel
AI Review Analytics System
Created NLP pipelines for sentiment analysis, topic clustering, review classification, and business intelligence reporting.
Stack: Python, Pandas, spaCy, Machine Learning
Actor Portfolio Platform
Built responsive, high-performance user interfaces optimized for SEO, accessibility, and user experience.
Stack: Next.js, TypeScript, Tailwind CSS
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡
SaaS Startups
AI Startups
E-commerce Businesses
Marketing Agencies
Content Platforms
Education Technology
Productivity Software
Internal Enterprise Tools
Technologies
AI and Machine Learning
OpenAI, GPT Models, LangChain, LangGraph, CrewAI, Hugging Face, Transformers, PyTorch, TensorFlow, Scikit-learn, RAG, Vector Databases, Embeddings
Databases and Search
PostgreSQL, Supabase, MongoDB, Pinecone, FAISS, Vector Search
Backend
FastAPI, Node.js, Express.js, REST APIs, Authentication, Webhooks, Payment Integrations
Frontend
React, Next.js, TypeScript, Tailwind CSS, Responsive Design, SEO Optimization
DevOps and Cloud
Docker, AWS, DigitalOcean, Vercel, CI/CD, Linux Servers, Monitoring
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
✔ End-to-end ownership from idea to deployment
✔ Strong AI and full-stack engineering expertise
✔ Scalable and maintainable architecture decisions
✔ Clear communication and reliable delivery
✔ Startup-friendly and business-focused approach
✔ Long-term support for growth and scaling
Whether you need an AI SaaS MVP, AI agents, automation systems, LLM applications, or a complete full-stack product,𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧.
𝐋𝐞𝐭'𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐯𝐚𝐥𝐮𝐚𝐛𝐥𝐞 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫.
$50/hr
96%
Job Success
Available now
Start of list.
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I help post-Series-A and enterprise teams turn messy data into the dashboards their executives actually open — and increasingly, the AI agents that act on what those dashboards show.
12 years in BI and data engineering. Top Rated Plus on Upwork for a decade. 200+ clients, 12,000+ hours billed, $300K+ earned here.
Where I've worked at depth:
- Google (Chronicle / Siemplify) - built their entire BI infrastructure as their first BI hire; stayed five years through the Google acquisition.
- British American Tobacco (MAF Group) - Head of Data; built a team of 15 and 100+ pipelines.
- Boston Consulting Group - Lead Tableau + Dataiku mentor for 20+ analysts.
- Teambuilder (Google Startups) - Tableau→Looker multi-tenant architecture, still active.
Three things I do better than most:
- BI architecture, not just dashboards. Tableau Certified Architect (2025), Google Certified Professional Data Engineer. I design the warehouse + semantic layer + governance, not just the front-end chart.
- Migrations without business downtime. Power BI ↔ Tableau, Cognos → Power BI, Tableau → Metabase/Superset, GA/Adobe → BigQuery. I've done the messy ones.
- AI layered on top of BI. Currently building Claude/MCP-driven workflows for proposal analysis, dashboard QA, and decision-agent prototypes. Enrolled in IIT Kharagpur's GenAI + Agentic AI programme (May 2026 – Jan 2027).
⭐⭐⭐⭐⭐ 5.00 across 80+ Jobs
🥇𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹 𝗧𝗮𝗯𝗹𝗲𝗮𝘂 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗗𝗲𝘀𝗸𝘁𝗼𝗽 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 𝗮𝗻𝗱 𝗦𝗲𝗿𝘃𝗲𝗿 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁
🥇𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹 𝗚𝗼𝗼𝗴𝗹𝗲 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗟𝗼𝗼𝗸𝗲𝗿 / 𝗟𝗼𝗼𝗸𝗠𝗟 𝗗𝗲𝘃
🏆Top Rated Plus for 10 Years, 200+ clients, 12000+ hours worked
🏢𝗘𝗺𝗶𝗻𝗲𝗻𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗜 𝗵𝗮𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵 (𝗝𝘂𝘀𝘁 𝘁𝗵𝗲 𝗯𝗲𝘀𝘁 𝗼𝗳 𝘁𝗵𝗲𝗺)
» Google (Google Chronicle)
» Boston Consulting Group (BCG)
» British American Tobacco
» Teambuilder
» Hamptons (Emaar)
💡 𝗥𝗲𝗮𝗹 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗽𝗿𝗼𝗯𝗹𝗲𝗺𝘀 𝗜 𝗵𝗮𝘃𝗲 𝘀𝗼𝗹𝘃𝗲𝗱
» Digital Marketing Dashboards integrating Google Ads, Facebook Ads, Reddit Ads data
» Tracking Cost, LTV, CLTV, ROAS, CAC, RoI for Digital Marketing Agencies and Companies
» eCommerce BI pipelines and dashboards integrating data from Shopify, Magento, Amazon API and various other eCommerce sources
» Web Analytics dashboards integrating Google Analytics, Adobe Analytics and Posthog
💡4 𝗥𝗲𝗮𝘀𝗼𝗻 𝘄𝗵𝘆 𝘆𝗼𝘂 𝘄𝗶𝗹𝗹 𝗻𝗼𝘁 𝗿𝗲𝗴𝗿𝗲𝘁 𝗰𝗵𝗼𝗼𝘀𝗶𝗻𝗴 𝗺𝗲
✔️ 99% Client Success Ratio. My clients particularly love me because I stick through particularly during the hard days
✔️ All Round expertise - Experience with wide variety of tools in Data Visualization, Data Engineering, Data Governance and Gen AI prepares me for complex all-rounder expertise
✔️ 2 years - Average Client Retention time period since I started in Upwork
✔️ Communication & Business Knowledge - I understand what the client wants even though it's a small technical work. And so I deliver what they want and what they need
🛠️𝗠𝘆 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
𝘿𝙖𝙩𝙖 𝙑𝙞𝙨𝙪𝙖𝙡𝙞𝙯𝙖𝙩𝙞𝙤𝙣 𝙏𝙤𝙤𝙡𝙨
✔️ Tableau Desktop
✔️ Tableau Server
✔️ Looker
✔️ LookML
✔️ Looker Studio
✔️ Metabase
✔️ Qlik
✔️ Domo
𝘿𝙖𝙩𝙖 𝙀𝙣𝙜𝙞𝙣𝙚𝙚𝙧 / 𝘿𝙖𝙩𝙖 𝙒𝙖𝙧𝙚𝙝𝙤𝙪𝙨𝙚
✔️ Google Bigquery (Google Certified Professional Data Engineer)
✔️ Snowflake
✔️ Postgres
✔️ Azure Data Lakehouse
✔️ Microsoft SQL Server
✔️ Amazon Redshift
✔️ MongoDB
✔️ Python
𝘿𝙖𝙩𝙖 𝙎𝙤𝙪𝙧𝙘𝙚𝙨 (𝘼𝙘𝙦𝙪𝙞𝙨𝙞𝙩𝙞𝙤𝙣)
✔️ Google Analytics (UA, GA4)
✔️ Adobe Analytics
✔️ Shopify
✔️ Magento
✔️ Amazon eCommerce
✔️ Qualtrics
✔️ IMS Claims
✔️ Google Ads
✔️ Facebook & Instagram Ads
✔️ Reddit Ads
✔️ Salesforce CRM
✔️ Pipedrive CRM
✔️ Go High Level CRM
𝗖𝘂𝘀𝘁𝗼𝗺 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗼𝗳𝗳𝗲𝗿
✔️ Tableau Desktop Report Creation
✔️ Tableau Server Administration
✔️ Tableau Server Installation
✔️ Tableau Server Upgrade
✔️ Tableau Server backup automation
✔️ Tableau Server Automated Metadata extraction
✔️ Power BI to Tableau Migration
✔️ Excel or Google Sheets to Tableau Migration
✔️ Tableau Prep Flow creation
✔️ Tableau Pulse
✔️ Tableau to Power BI Migration
✔️ IBM Cognos to Power BI Migration
✔️ Tableau to Metabase Migration
✔️ Tableau to Apache Superset Migration
✔️ Tableau Rest API
✔️ LookML Data Modeling and Semantic Layer Development
✔️ Looker Implementation, Setup, and Data Source Integration
✔️ Embedded Analytics and Looker API Integration
✔️ Looker Performance Optimization and Health Checks
✔️ LookML Git Setup
✔️ Rapid Metabase Deployment & Setup
✔️ Metabase User Enablement & Self-Service Training
✔️ Metabase/SQL Optimization & Caching
✔️ Data Modeling & Metadata Governance
Vignesh K.
has worked
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