Data scientists

used to be a professional Greco-Roman wrestler and a workout enthusiast — now I channel that same discipline and focus into IT and freelancing.I’m learning Python and C++, building small automation tools, Telegram bots, and data -processing scripts.For me, coding is like training — precision, consistency, and results matter most.I help clients and small businesses to: automate daily tasks using Python, collect and process data…

Data Analytics and Visualization

My name is Vanildo Celso Abacar Ussene, and I am a young professional from Mozambique with a strong interest in building a sustainable online career. I am focused on finding remote, part-time opportunities that are simple, practical, and do not require extensive formal qualifications or complicated documentation. I have a growing interest in fields such as data…

…scratch. I specialize in developing mobile and web applications using Flutter, as well as implementing backend logic with Firebase Functions (Node.js). I work extensively with Firestore, Firebase Auth, Cloud Run, and event-driven architectures, where all critical business logic, state management, time tracking, and billing calculations are handled strictly on the server, while the client is responsible only for displaying real-time data…

Transforming Operational Chaos into Scalable Digital Ecosystems. I architect custom AI, No-Code, Low-Code, and Vibe Coding environments that recover 20+ hours weekly, eliminate operational friction, and automate complex business logic 24/7. CORE SOLUTIONS: Advanced AI & RAG Systems: Custom RAG systems using n8n and LLMs (OpenAI, Claude, Gemini, DeepSeek, Grok etc ). I transform static business data…

I am a Software Engineer and Oracle Certified Generative AI Professional dedicated to bridging the gap between robust software architecture and cutting-edge AI automation. My work focuses on building scalable, intelligent systems that don’t just process data…

create unique digital assets. Psychology & Linguistic Analysis: Leveraging my understanding of behavioral psychology to translate, adapt, and refine complex content. I ensure all materials are psychologically accurate, ethically sound, and culturally adapted. Data & Office Management (Word, Excel): Professional document processing, structuring large datasets, and creating advanced spreadsheets. I specialize in turning raw data…

…business automation through bots and integrations with ChatGPT / Claude API.What I do: Telegram bots of any complexity: online stores, CRM systems, appointment booking, notifications, quizzes, parsers AI chatbots for websites and Telegram, trained on your data REST API and backend development in Python / Node.js Service integrations: CRM, payment systems, Google Sheets, Notion Automation of routine processes and data…

(PostgreSQL/SQL). Monitoring bots for system alerts and operational statistics. ⚙️ Backend Development & APIs: Building RESTful APIs using FastAPI, Django, and Django REST Framework (DRF). Database design and optimization (SQL, ORM). Integration with third-party services and payment systems. ⚡ Automation & Scripting (RPA): Writing Python scripts to automate manual tasks (report generation, data entry). Web scraping and data…

Hi! My name is Nazar, I'm 18 years old and originally from Ukraine. I currently live in Poland and study at a university in Radom. I have over 2 years of experience in data annotation for artificial intelligence. I work with various types of data…