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高级威客
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I’m a software engineer and Python developer specializing in web scraping, automation, data science, software engineering, and machine learning/AI solutions. I help clients collect and structure data, build reliable backend systems, and develop ML/DL models that deliver measurable results. What I Can Do: 🟣 SOFTWARE...I’m a software engineer and Python developer specializing in web scraping, automation, data science, software engineering, and machine learning/AI solutions. I help clients collect and structure data, build reliable backend systems, and develop ML/DL models that deliver measurable results. What I Can Do: 🟣 SOFTWARE ENGINEERING * Python (FastAPI, Flask, Django), plus other languages as needed * Backend development: REST/GraphQL APIs, authentication/authorization, role-based access * Database design & optimization: PostgreSQL/MySQL/SQLite, MongoDB; indexing, migrations * System design & scalable architecture: modular codebases, microservices, message queues (Celery/RabbitMQ) * Automation tools & scripting: ETL pipelines, cron jobs, background workers * Testing & quality: unit/integration tests (pytest), linting/formatting, CI-ready structure * Performance & reliability: caching (Redis), profiling, rate limiting, retries, graceful failure handling * DevOps & deployment: Docker, CI/CD, Nginx, Linux servers * Cloud deployment & maintenance: AWS/GCP/DigitalOcean, logging/monitoring, uptime-focused setups * Documentation & handover: clean code, clear README/API docs, maintainable repositories 🟡 WEB SCRAPING * Python with Scrapy, Selenium, Playwright, Seleniumbase, Pydoll, requests, curl_cff, ... * handling JavaScript-heavy sites * Anti-bot & CAPTCHA bypass * Data engineering (cleaning, transformation, storage) * Automation (scheduling, monitoring, error handling) * Data delivery (APIs, databases, CSV/JSON exports) * Cloud deployment (AWS, GCP, or DigitalOcean) * API development to access scraped data * High-Volume Data Collection: Scraping millions of pages for large-scale data sets. 🟢 MACHINE LEARNING / DEEP LEARNING / AI * End-to-end ML pipeline: data collection → preprocessing → training → evaluation → deployment * Classical ML: scikit-learn (classification, regression, clustering, anomaly detection) * Deep Learning: PyTorch / TensorFlow (CNNs, RNNs/LSTMs, Transformers) * NLP: text cleaning, embeddings, classification, sentiment, topic modeling, information extraction * Computer Vision: image classification, detection, OCR-related pipelines (when needed) * Time series & forecasting: feature engineering, backtesting, model comparison * Model deployment: serving via FastAPI/Flask, batch inference pipelines, Dockerized services * MLOps basics: experiment tracking, versioning, reproducibility, monitoring & retraining workflows * LLM/AI integration: prompt workflows, tool/function calling, RAG with vector databases (if required) 🔵 DATA ANALYSIS, DATA ENGINEERING & DATA VISUALIZATION * Data analysis: exploratory analysis (EDA), KPI definition, insights, trend/segment analysis * Data cleaning & preprocessing: missing values, outliers, normalization, deduplication, validation rules * Data engineering: ETL/ELT pipelines, batch/stream workflows, data modeling (star schema), warehousing basics 收起
雇用 maxscender
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Matt Barrie is an award winning technology entrepreneur and Chief Executive of Freelancer Limited (ASX:FLN, OTCQX:FLNCF). Twelve-time Webby award-winning Freelancer.com is the world’s largest freelancing and crowdsourcing marketplace by total number of users and projects posted. Matt is also Chief Executive of...Matt Barrie is an award winning technology entrepreneur and Chief Executive of Freelancer Limited (ASX:FLN, OTCQX:FLNCF). Twelve-time Webby award-winning Freelancer.com is the world’s largest freelancing and crowdsourcing marketplace by total number of users and projects posted. Matt is also Chief Executive of Escrow.com, a world leader in secure online payments with over US$7.5b in transactions secured and Executive Chairman of the Freightlancer Group, which is Australia’s largest freight marketplace with over 800 million kilometres of freight posted to date. Matt was Adjunct Associate Professor in Electrical and Information Engineering at the University of Sydney for 14 years. He is the co-author of over 20 US patent applications. Previously, he founded and was Chief Executive of Sensory Networks Inc., a vendor of high performance network security processors which was sold to Intel Corporation in 2013 (NASDAQ: INTC). In 2014 he was named the most influential person in information technology in Australia by Smart Company. In 2015 he was named in the Top 100 Most Influential Engineers in Australia by Engineers Australia. In 2016 he was awarded Libertarian of the Year by the Australian Libertarian Society. In 2018 he was named Alumnus of the Year in Entrepreneurship by Macquarie University. In 2019 he won a Gold Stevie for Executive of the Year. Matt holds first class honours in both Electrical Engineering and Science, a Masters in Applied Finance, and a Masters in Electrical Engineering from Stanford University. He is a graduate of the Australian Institute of Company Directors and a Fellow of the Institute of Engineers Australia. He also has a Doctorate of Letters (Honoris Causa) from Macquarie University for his contribution to entrepreneurship, innovation and business. 收起
雇用 quartermaster
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Hello! I am a full stack developer, focusing on web/app developing with PHP, Laravel, CodeIgniter, OpenCart, ReactJs, VueJs, and some other backend/frontend stack. My major skill is just as followings: • React, Vue.js, React Native, Wechat Mini App • PHP, Laravel, CodeIgniter, OpenCart, ThinkPHP • HTML5, CSS3,...Hello! I am a full stack developer, focusing on web/app developing with PHP, Laravel, CodeIgniter, OpenCart, ReactJs, VueJs, and some other backend/frontend stack. My major skill is just as followings: • React, Vue.js, React Native, Wechat Mini App • PHP, Laravel, CodeIgniter, OpenCart, ThinkPHP • HTML5, CSS3, JavaScript, jQuery, Bootstrap, Tailwind CSS • Scrapy • MySQL, PostgreSQL, etc. • Docker 收起
雇用 martinhwang
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Hello, my name is Shanon, and I am thrilled to introduce myself to you. I am a dynamic, detail-oriented professional with two years of experience in customer service and data entry. As a customer service representative, I have mastered the art of communication, problem-solving, and conflict resolution, and as a data...Hello, my name is Shanon, and I am thrilled to introduce myself to you. I am a dynamic, detail-oriented professional with two years of experience in customer service and data entry. As a customer service representative, I have mastered the art of communication, problem-solving, and conflict resolution, and as a data entry specialist, I have honed my skills in accuracy and efficiency when managing large volumes of data. One of the things that sets me apart is my open-mindedness and willingness to learn. I am adaptable and eager to take on new challenges, and I am confident that my positive attitude and strong work ethic make me an invaluable asset to any team. Whether it's tackling a difficult customer service situation or organizing a complex database, I am always up for the challenge. I am passionate about my work and take pride in delivering exceptional results. I am confident that my experience and skills make me a compelling candidate for any role that requires attention to detail, excellent communication, and strong problem-solving abilities. Thank you for taking the time to get to know me. 收起
雇用 Shanarra0322
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Hi! I'm Boyet— Exterior Designer and a Photoshop Expert Ready to Bring Your Vision to Life. More than 15+ years as graphics designer and visual rendering. With a keen eye for detail and a passion for design, I specialize in using Photoshop, Adobe Illustrator, Sketch up, Portrait Professional, and more. Create...Hi! I'm Boyet— Exterior Designer and a Photoshop Expert Ready to Bring Your Vision to Life. More than 15+ years as graphics designer and visual rendering. With a keen eye for detail and a passion for design, I specialize in using Photoshop, Adobe Illustrator, Sketch up, Portrait Professional, and more. Create high-quality, visually striking content. Whether it's photo editing, retouching, background removal, product enhancements, or creative designs — I bring precision, creativity, and efficiency to every project. Also if you need other task, I am willing to be trained, and fully committed to meeting your needs. I work well under pressure, communicate clearly, and pride myself on being honest, patient, and professional. Let’s work together to turn your ideas into stunning visuals! ✅House color change/ Exterior remodel/ Exterior paint design ✅ Photo manipulation / Photo restoration ✅ Color change any ✅ Caricature / Photo - drawing ✅ Declutting ✅ Exterior virtual staging / Interior virtual staging ✅ Amazon images listing ✅ Remove background/ change background ✅ etc I love house editing or rendering and landscaping. (Photoshop, Adobe Illustrator, Sketch up, Portrait Professional, and more) ** My expertise: House rendering/ house repaint rendering House remodel - Virtual House painting / Virtual House Painting Visualisation - Virtual staging / Decluttering / Elevation to Rendering - House Portrait / Pet Portrait - sketch of a house / LIne drawing ** Other Services: # Alter Photos #Photo Manipulation #Remove Background #Photo Retouch#Photo restoration#color correction #3D Design# House Graphics Simulation #Logo Design #Banners #Template #Adobe Photoshop Script and Coding #Photo to Waterpaint or Digital Arts # Photo to Caricature # Photo to 3D ** Also Multi-skilled Virtual Assistant ✅ebay Etsy Amazon#listing#Bulk Editing#Template#increase ebay sales ✅etsy#listing#Bulk Editing ✅ropshipping listing Admin Assistant #Officeworks#excel#Word#PDF Virtual Assistant Experience PDF ✅Office Works (excel, Word & PowerPoint) ✅ eBay Listing and Etsy! ✅infinii listing ✅+Yaballe +✅Zik Analytics +✅Shopify +✅ Listing Mirror +✅ DSM tools My aim is to have mutual benefits! Please allow me to be a part of your projects! I guarantee that I am an expert in editing and E commerce-related. 收起
雇用 boyetplatio
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Welcome!! If you want your business, your brand, stand out among all the others you must hire me. I promise not to disappoint you, on the contrary, you will want to hire me again, because what I do I do with love .. I promise fast response times, unlimited reviews, customer service and 100% original designs! My 110%...Welcome!! If you want your business, your brand, stand out among all the others you must hire me. I promise not to disappoint you, on the contrary, you will want to hire me again, because what I do I do with love .. I promise fast response times, unlimited reviews, customer service and 100% original designs! My 110% guaranteed satisfaction policy that ensures your success is our success. ⭐ +10 years of experience (Printing and Web media) ⭐ The best price with 100% satisfaction. ⭐ 6 work days: Support 7 days a week. Skills: ⭐ Logo design ⭐ Stationery design ⭐ Brochure design ⭐ Web design ⭐ Packaging design ⭐ Catalog design ⭐ Cover design ⭐ Label design ⭐ Any kind of print media design ⭐ Design graphics (printing and electronic) and more 收起
雇用 eliasbelisario
