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$20/hr
100%
Job Success
$100K+ earned
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Hi there, my name is Weverson Barbieri,
● Bachelor’s degree in Business Administration and Automotive Systems Technology, with proficiency in English, multiple training and specialization courses in technology, and over six years of experience in large national and multinational companies.
● Skilled in IT project management, serving as a direct interface with stakeholders to gather requirements and develop new features/solutions, ensuring that all activities are executed according to the agreed scope and delivered with quality to the end user.
● Proficient in developing interactive front-end applications using Streamlit, enabling rapid prototyping and deployment of data-driven tools. Passionate about transforming raw data into actionable insights through automation and intuitive user interfaces.
● Strong experience in Python programming using pandas, streamlit, jupyter, pdfplumber, and Pyinstalled. Skilled in building efficient data pipelines and cleaning routines for complex datasets.
Experienced in version control using Git and GitHub, ensuring collaborative development, code integrity, and streamlined project management. Passionate about transforming raw data into actionable insights through automation and intuitive user interfaces.
● Expert in diagnosing electrical and electronic failures in ECUs for engine, body, and transmission management in American vehicles.
● Deep understanding of automotive network communication protocols, such as CAN BUS, CAN BUS sniff and LIN.
● Proficiency in DTCs (Diagnostic Trouble Codes) and their respective circuits.
● Comprehensive understanding of electrical schematics, input/output signals, sensors, actuators, pinouts, and ECUs.
● Programming portfolio available on GitHub: weversonbarbieri and hydra-code-repository
I invite you to look at my profile, and let’s do something great together.
$30/hr
100%
Job Success
$90K+ earned
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🎊 I build production-grade backend systems, AI infrastructure, and scalable data pipelines using Python.
No, I don't like Java or .NET. 😂
⏰ Communication & Calls: Available for meetings and calls during US, Australian, and Middle Eastern business hours, with partial availability during European hours. Project work and communication are handled asynchronously as needed.
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✅ Senior backend & AI engineer focused on maintainable systems
✅ Strong expertise in backend architecture, distributed systems, and AI infrastructure
✅ Right architecture from day one. Minimum tech debt.
✅ End-to-end technical ownership
✅ Experience turning complex research ideas into deployable real-world products
📦 Projects I consistently deliver:
- High-performance web backends (FastAPI, Flask, Celery)
- Financial data pipelines and processing (Pandas, Postgres, MongoDB)
- Applied Machine Learning & AI research (TensorFlow, Scikit-learn)
- Hardware interfacing and automated testing environments
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✒️ I have been developing software professionally since 2019, backed by years of hands-on programming experience before that. My background combines production software engineering, AI research, and hardware integration, supported by a Master’s degree in Electrical and Electronics Engineering and a Bachelor’s degree in Computer Science.
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I build backend and AI systems designed for reliability, scalability, and long-term production use.
🗣 “Very impressive work. Went above and beyond what I initially needed. Highly recommended!”
Andrew — NZ
🗣 “Super fast developer, highly recommended!”
UPCS — US
🗣 “Faruq has done a great job and impressed us with how he thinks outside the box. Will definitely come back for other projects!”
Mable — US
🗣 “Nice freelancer. Always willing to help. Thank you, Faruq.”
Michael — UK
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I’d tell you a joke about UDP, but I’m not sure you’d get it.
📞 Send me a message or invite me to your project to discuss your backend architecture, AI systems, automation platform, or infrastructure needs.
$25/hr
100%
Job Success
$6K+ earned
Offers consultations
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A highly motivated engineer, with a roll-up-your-sleeves attitude and a passion for how data can enable business growth and give invaluable insights.
I'm experienced in:
✅Building AI Agents and LLM workflows.
✅Python development for web scraping and desktop applications
✅Python's data analysis libraries (Numpy, Pandas, Matplotlib)
✅Tableau data visualizations
✅SQL for dealing with relational databases
✅Spreadsheets functionalities and pivot tables
Looking forward to collaborating with you on the next exciting project!
Andrew A.
has worked
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$30/hr
100%
Job Success
$1K+ earned
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I am professional AI/ML algorithm developer since 2019, currently working in the prestigious organisation, Delhi Technological University since 2020, also I did same work for my M.tech project during 2019-20. Also looking the R&D lab of Delhi Technological University. I am trying to use my skills to help the clients who need, AI/ML algorithm & research paper implementation, code conversion, debugging/error fixing etc.. I am a very reliable persons if you are seeking a contractor for long/short. I am providing clients the TOP QUALITY works at the RESONABLE price.
#Services I may help you best:
1. Scratch to AI/ML algorithm coding and implementation.
2. Code conversion- Conversion of MATLAB code to Python or voice versa
3. Debugging and error fixing python or Matlab code.
4. Implementation of Research papers in Python or Matlab.
#python libraries
tensorflow, PyTorch, sklearn, pandas, etc.
#system specification
amd ryzen 9 5900, rtx 3060 6GB DDR6, RAM 16GB, 1TB SSD
$50/hr
100%
Job Success
$30K+ earned
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📊 Driving business success through optimized data pipelines, data automation, and advanced analytics.
💡 Transform raw data into actionable insights with high-performance ETL pipelines, automation, and interactive dashboards. From cloud-based data engineering to real-time analytics, I help businesses streamline operations and maximize efficiency.
🔥 Why Work With Me?
✔ Optimized Data Pipelines – Engineered automated ETL processes that extract, transform, and load data efficiently.
✔ Cloud & Big Data Expertise – Skilled in Google Cloud (GCP), Azure, Databricks, PySpark, and SQL for scalable data solutions.
✔ Automation at Scale – Leveraged Python, VBA, and JavaScript to streamline workflows, reducing manual processes by 83%.
✔ Business Intelligence Mastery – Designed dynamic Power BI dashboards that enhance data-driven decision-making.
✔ Competitor Intelligence – Built web scraping solutions that empower businesses with real-time market insights.
🚀 Industries & Projects
🔹 Retail & E-Commerce – Enhanced pricing strategies with competitor data extraction at Worten.
🔹 Automotive – Automated Power BI dashboards & data pipelines at Continental for real-time decision-making.
🔹 Startups & Marketplaces – Reduced manual cataloging time by 83% at Dott using Python automation.
🛠 Tech Stack & Tools
Python | SQL | GCP | Azure | Databricks | PySpark | Power BI | JavaScript | VBA
📈 Whether it's architecting robust data solutions, automating processes, or visualizing key metrics, I turn complex data into business value.
Let’s build the future of data together! 💡🚀
$15/hr
100%
Job Success
$300+ earned
Start of list.
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Transform Your Data into Actionable Insights & Smart AI Solutions
Welcome! I’m a certified Data Scientist, Data Analyst, Power BI Developer, and LLM Chatbot Specialist with a passion for turning raw data into impactful business solutions. Whether you need predictive analytics, interactive dashboards, or AI-powered chatbots, I deliver high-quality, tailored results to drive growth.
✅ Why Hire Me?
✔ Data Science & Analytics: Expert in Python (Pandas, NumPy, Scikit-Learn), SQL, and statistical modeling for data-driven decisions.
✔ Power BI Development: Interactive, real-time dashboards with Power Query, DAX, and advanced visualizations.
✔ Machine Learning: Regression, Classification (Random Forest, Decision Trees), Clustering (K-Means, KNN), and NLP.
✔ LLM Chatbots: Custom AI chatbot development to enhance customer engagement & automate workflows.
✔ Data Visualization: Clear, compelling reports using Matplotlib, Seaborn, ggplot, and Power BI.
✔ End-to-End Support: From data cleaning & EDA to model deployment & insights.
🌟 My Promise:
100% Client Satisfaction – Unlimited revisions until you’re happy.
Clear Communication – Regular updates & transparent collaboration.
On-Time Delivery – Deadlines taken seriously.
📩 Let’s Work Together!
Have a project in mind? Message me today! I’d love to discuss how I can help with:
Predictive Analytics & ML Models
Power BI Dashboards & Reports
SQL Database Optimization
Custom LLM Chatbot Development
Excited to bring your data vision to life! 🚀
$15/hr
99%
Job Success
$20K+ earned
Start of list.
End of list.
𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝘁𝗼 𝘁𝘂𝗿𝗻 𝗿𝗮𝘄 𝗱𝗮𝘁𝗮 𝗶𝗻𝘁𝗼 𝗶𝗺𝗽𝗮𝗰𝘁𝗳𝘂𝗹 𝘃𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀 𝗮𝗻𝗱 𝘀𝘁𝗿𝗮𝘁𝗲𝗴𝗶𝗰 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗱𝗲𝗰𝗶𝘀𝗶𝗼𝗻𝘀? 𝗟𝗼𝗼𝗸 𝗻𝗼 𝗳𝘂𝗿𝘁𝗵𝗲𝗿.
With over 4 years of experience in data analysis, I bring valuable expertise in leveraging data and analytics to drive strategic decisions and enhance business performance. Please see below for more information about me, and how I can help you.
🌟 Here's what I can offer to boost your business:
➤ Dashboard and Reports development
➤ Data Visualization
➤ Data Analysis
➤ Data integration
➤ Performance Optimization
➤ Tableau Data Management
➤ Define key performance indicators
➤ Create visually appealing graphs and tables with small/large datasets
➤ Data Cleaning and Migration
➤ Database Creation
➤ Data Science
➤ Business Intelligence
➤ Data Processing
🚀 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀:
✅ Power BI
✅ Tableau
✅ Looker Studio
✅ MS Excel & Google Sheets
✅ Python and R language
✅ NumPy and Pandas for data analysis
✅ MySQL, PostgreSQL, Oracle, MongoDB
✅ Azure
Google Analytics
Google Cloud Platform
》𝗪𝗵𝗮𝘁 𝘆𝗼𝘂 𝗰𝗮𝗻 𝗲𝘅𝗽𝗲𝗰𝘁 𝗳𝗿𝗼𝗺 𝗼𝘂𝗿 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻:
➜ High-quality work
➜ Consistent communication
➜ Fast turnaround
➜ Eagerness to solve problems
➜ Open to feedback
➜ Team player and problem-solving attitude
If you’re looking for a data analyst who can turn your data into valuable insights and help you achieve your business goals, let’s connect!
Associated with
Tagline Infotech LLP
United States
$25/hr
100%
Job Success
$5K+ earned
Start of list.
End of list.
I'm an expert on machine learning with experience at major investment firms and cancer research. My experience includes, but is not limited to, time series forecasting the stock market and computer vision segmentation models that detect and pinpoint tumors in cancer patients.
Technologies I know:
- Python, Javascript
- Pytorch, Tensorflow, SciKit-Learn, Numpy, Pandas
- PostgreSQL, DynamoDB
- React, FastAPI, Django, Flask
- AWS EC2, AWS Lambda, AWS EKS, AWS S3
$24/hr
95%
Job Success
$60K+ earned
Available now
Offers consultations
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I bridge the gap between complex financial logic, autonomous AI systems, and high-performance software engineering.
With over 7 years of experience, I don't just write scripts; I architect institutional-grade systems—from low-latency trading engines to scalable, full-stack web platforms.
1. Quantitative & Algorithmic Trading
Hybrid Low-Latency Systems: I design decoupled C++/Python architectures for MFT (Mid-Frequency Trading). My proprietary systems utilize market microstructure (order flow, book imbalances) and regime-switching models to capture alpha.
Rigorous Validation: I reject simple vector backtests. I build custom Event-Driven Backtesters that pessimistically model slippage, latency, and maker/taker fees to ensure strategies are robust before deployment.
Predictive ML: Expert in applying XGBoost and Scikit-learn to financial time-series data for anomaly detection and trend forecasting.
2. Generative AI & Agentic Workflows
Autonomous Agents: I architect stateful, multi-agent workflows using LangChain and LangGraph. I build systems where agents reason, critique, and self-correct to automate complex enterprise tasks.
Advanced RAG: Designing "Retrieval-Augmented Generation" pipelines for document intelligence, extracting structured data from unstructured financial/legal documents with high accuracy.
3. Full-Stack Engineering Foundation My math and logic skills are built on a rock-solid engineering foundation. I deliver polished, production-ready applications.
Backend: Python (FastAPI, Django), Node.js/TypeScript, C++ (for performance modules).
Frontend: React.js, Next.js, modern CSS (for responsive, commercial-grade UI/UX).
Infrastructure: Docker, AWS/GCP, CI/CD pipelines, and SQL/NoSQL database design.
A Unique Advantage As a native Thai speaker with expert-level English, I bridge the communication gap for international teams entering the Southeast Asia market or Thai projects targeting the US.
If you need a developer who understands the mathematics of the market, the architecture of AI, and the engineering of the web, let's talk.
$20/hr
100%
Job Success
Available now
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Welcome to my profile! With over 5 years of hands on experience in the realms of Machine Learning, Artificial Intelligence, Web Scraping, and Automation, I'm here to elevate your projects to new heights of efficiency and innovation.
Machine Learning & Artificial Intelligence: From predictive modeling to natural language processing, I specialize in leveraging the power of machine learning and AI algorithms to extract valuable insights from your data. Whether it's building recommendation systems, sentiment analysis tools, or intelligent chatbots, I'm dedicated to crafting solutions tailored to your unique needs.
🌐 Web Scraping: Need to gather data from the vast expanse of the web? Look no further. I excel in creating robust web scraping scripts and tools that can extract and organize data from any website with precision and reliability. Whether you require data for market research, competitor analysis, or content aggregation, I'll deliver results that empower your decision-making process.
Automation: Say goodbye to tedious, repetitive tasks. With my expertise in automation, I can streamline your workflows and boost productivity by developing custom scripts and bots. From automating data entry and report generation to orchestrating complex processes, I'll help you reclaim valuable time and focus on what truly matters.
Tools & Technologies: My toolkit includes a diverse array of tools and technologies, including Python, TensorFlow, Scikit-learn, BeautifulSoup, Selenium, and more. Rest assured, I stay abreast of the latest advancements in the field to ensure that I deliver solutions that are both cutting-edge and effective.
Why Choose Me? With a proven track record of delivering high-quality work on time and within budget, I'm committed to exceeding your expectations at every turn. Client satisfaction is my top priority, and I pride myself on clear communication, attention to detail, and a relentless dedication to achieving optimal results.
Ready to embark on a journey of innovation and efficiency? Let's collaborate and transform your vision into reality. Get in touch today, and let's make great things happen!