Hire the Best Data Cleaning Professionals
in Kazakhstan

Hi there! I'm Shynggys — a data scientist, analyst, and research consultant with 8+ years of experience turning raw data into business-ready insights. I help teams and organizations clean, explore, and model their data using a structured, result-oriented approach — combining technical tools with real-world logic. ⚙️ My skills include: • Python (pandas, scikit-learn, matplotlib, statsmodels) • Machine Learning (classification, regression, forecasting, NLP) • Data Cleaning, Feature Engineering, EDA • Dashboards in Power BI, Tableau, Excel • SQL, database design, ETL pipelines • Web scraping & API integration (BeautifulSoup, Selenium) • Survey & qualitative research analysis (SPSS, MaxQDA) • Structuring and writing data-driven research with strong methodology 📊 Typical projects I work on: ✔ Credit risk and churn prediction models ✔ Market behavior analysis & reporting ✔ Education and policy research based on real data ✔ Automating data workflows for small teams GitHub portfolio → github.com/ShynggysTorez 🤝 I've worked with: • Startups scaling through smarter analytics • Academic teams writing advanced research reports • Government and consulting clients using data for better strategies My goal is always the same: to turn complex data into clear, explainable results that help people make decisions. Let's connect if you're looking for someone who brings both data depth and communication clarity to the table.

Expert in AI Training (RLHF) | Video Editor & Motion Designer | LQA & Data Specialist Top Rated Freelancer | 100% Job Success Score | $10k+ Earned | 100+ Projects Completed I am a high-level generalist with 5+ years of experience helping international clients and AI labs scale their operations. My expertise lies at the intersection of AI Data Excellence, Creative Post-Production, and Linguistic Quality Assurance. Whether you need to train a Large Language Model (LLM), edit a high-converting video, or manage complex datasets, I deliver results with 100% accuracy and a focus on your business goals. 🎯 Specialized Expertise: 1. AI Training & Data Excellence (RLHF & OCR) LLM Evaluation & RLHF: Ranking and refining AI-generated responses for clarity, safety, and accuracy. LQA (Linguistic Quality Assurance): Expert-level proofreading and localization in English, Russian, and Kazakh. Data Annotation & OCR: High-precision image labeling and text extraction for machine learning models. Prompt Engineering: Crafting and testing prompts to optimize AI output. 2. Premium Video & Motion Graphics Full Post-Production: Professional editing for YouTube, Reels, TikTok, and corporate commercials. Visual Enhancements: Color correction, sound design, and motion graphics (After Effects). Software: Adobe Premiere Pro, DaVinci Resolve, After Effects. 3. Advanced Data Management Excel Mastery: Complex formulas, data cleaning, and large-scale dataset organization. Technical Documentation: Professional formatting and structuring of business reports and manuals. 🚀 Why Work With Me? Proven Reliability: Over 100 successful projects with a perfect reputation on the platform. Trilingual Advantage: Fluent in English, Russian, and Kazakh — perfect for multi-language localization and AI training. Speed & Quality: I use AI-assisted workflows to deliver results faster without sacrificing manual precision. Clear Communication: I am proactive and always available for updates. Ready to start? Let’s turn your requirements into a finished product. Send me a message, and let's discuss your project!

Hello! I am a reliable freelancer offering AutoCAD drafting, data entry, and virtual assistant services. ✅ AutoCAD 2D drafting – professional floor plans, sections, and technical drawings ✅ Data Entry – Excel, Word, PDF to Excel/Word, copy-paste, and web research ✅ Virtual Assistant – email management, scheduling, file organization, and admin support I am detail-oriented, accurate, and committed to delivering high-quality results on time. Let’s work together to achieve your goals!

As a seasoned professional with 20 years of experience in back-end development and 7 years in machine learning, I have a proven track record of building high-quality, scalable web applications, APIs, and AI solutions. I am proficient in both front-end and back-end development, leveraging a wide array of technologies to deliver seamless user experiences, robust server-side solutions, and advanced machine learning models. WEB DEVELOPMENT Back-End: Building robust server-side logic with Django, FastAPI, and Flask. Full Stack: Seamlessly integrating front-end and back-end technologies for comprehensive solutions. API DEVELOPMENT RESTful APIs: Designing and implementing APIs with Django REST Framework. Microservices: Developing scalable microservices using Flask and FastAPI. Data Management: Utilizing SQLAlchemy and Alembic for efficient database interactions. Data Validation: Ensuring data integrity with Pydantic. DATABASE DEVELOPMENT Relational Databases: Designing and managing schemas in PostgreSQL. Analytical Databases: Implementing high-performance data storage solutions with Clickhouse. GUI DEVELOPMENT Desktop Applications: Creating user-friendly desktop applications using Qt/PyQt. AUTOMATION AND BOTS Telegram Bots: Developing bots for various purposes on the Telegram platform. Console Utilities: Automating text manipulation, email handling, image processing, and other routine tasks. MACHINE LEARNING & DEEP LEARNING Model Development: Design, train, and optimize machine learning and deep learning models. Frameworks: Proficient with TensorFlow, PyTorch, Keras, Scikit-learn. Hyperparameter Tuning: Expert in techniques to improve model performance. COMPUTER VISION Image Processing: Object detection, image classification, segmentation. Libraries: OpenCV, YOLO, SSD, Mask R-CNN. NATURAL LANGUAGE PROCESSING (NLP) Text Analysis: Sentiment analysis, text summarization, named entity recognition. Tools: NLTK, SpaCy, BERT, GPT, Transformers. RECOMMENDER SYSTEMS Personalization: Collaborative filtering, content-based filtering, hybrid methods. Implementation: Building recommendation engines to enhance user experience. DATA ENGINEERING Workflow Orchestration: Apache Airflow, dbt. Data Management: Clickhouse, Metabase, Apache Nifi. ETL Processes: Extract, transform, load workflows for data warehousing. Data Preparation and Exploratory Data Analysis (EDA) Data Cleaning: Handling missing values, outlier detection. Visualization: Creating insightful visualizations using Matplotlib, Seaborn, Plotly. Statistical Analysis: Descriptive statistics, hypothesis testing. MODEL DEPLOYMENT Deployment Platforms: AWS SageMaker, Google AI Platform, Azure ML. Frameworks: Flask, FastAPI, Starlite. Containerization: Docker, Kubernetes for scalable deployment solutions. ADDITIONAL SKILLS Programming Languages: Python, TypeScript, SQL, C++, Rust, JavaScript. Web Frameworks: Django, Flask, FastAPI, React. ORM: SQLAlchemy. Migrations: Alembic. Data Validation: Pydantic. Version Control: Git, GitHub, GitLab. DevOps: Docker for containerization and orchestration. PROFESSIONAL ATTRIBUTES Strong problem-solving skills with an analytical mindset and a passion for clean, efficient code. Excellent communication, teamwork, and collaboration abilities. Commitment to continuous learning and staying updated with the latest advancements in both web development and AI/ML technologies.