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$10/hr
100% Job Success
$300+ earned
Available now
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👋 𝙃𝙞, 𝙄 𝙖𝙢 𝘽𝙞𝙧𝙪𝙠 𝙔𝙤𝙨𝙚𝙥𝙝 𝙁𝙪𝙡𝙡-𝙎𝙩𝙖𝙘𝙠 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧 | 𝘿𝙟𝙖𝙣𝙜𝙤, 𝙁𝙖𝙨𝙩𝘼𝙋𝙄, 𝙉𝙚𝙭𝙩.𝙟𝙨, 𝙐𝙄/𝙐𝙓, 𝙀𝙍𝙋 𝙚𝙭𝙥𝙚𝙧𝙩 I help startups and growing businesses build scalable, high-performance web applications from clean backend APIs to polished, responsive user interfaces. With 4+ years of hands-on experience, I specialize in developing full-stack solutions using Django, FastAPI, React, and Next.js, focusing on clean architecture, maintainable code, and excellent user experience. ⚡ SKILL SETS: 𝙁𝙧𝙤𝙣𝙩-𝙀𝙣𝙙: HTML, CSS, JavaScript React, Next.js, TypeScript Tailwind, Bootstrap, Framer Motion, Shadcn 𝘽𝙖𝙘𝙠-𝙀𝙣𝙙: Django FastAPI Authentication (JWT, OAuth) Database design (PostgreSQL, MySQL, SQLite) 𝘿𝙖𝙩𝙖𝙗𝙖𝙨𝙚𝙨 PostgreSQL MongoDB MySQL Supabase 𝘼𝙄 & 𝘼𝙪𝙩𝙤𝙢𝙖𝙩𝙞𝙤𝙣 AI tool integration API-driven automation Smart feature development 𝘿𝙚𝙫𝙊𝙥𝙨 & 𝘾𝙡𝙤𝙪𝙙 Docker CI/CD pipelines Cloud deployment (AWS, GCP, Vercel) 💻 𝙒𝙝𝙖𝙩 𝙄 𝘿𝙤 - Convert Figma/UI designs into clean, production-ready code - Build responsive, mobile-friendly, and scalable web applications - Develop with modern frameworks: React, Next.js, Vite - Style with Tailwind CSS, Shadcn UI, Material-UI, HTML, CSS - Integrate APIs and AI-driven automation - Optimize performance for speed, accessibility, and smooth user experience - Upgrade and refactor legacy code into modern solutions - Debug, fix issues, and ensure code reliability - Support developers and collaborate on team projects - Build and iterate on MVPs to bring ideas quickly to market 💼 𝙒𝙝𝙮 𝘾𝙡𝙞𝙚𝙣𝙩𝙨 𝙃𝙞𝙧𝙚 𝙈𝙚: Expertise – Skilled in modern frontend frameworks and tools to deliver high-quality solutions Scalability – I build applications designed to grow with your business Clean & Maintainable Code – Easy to update, extend, and hand off to teams Collaboration – Strong team player who can also work independently Clear Communication – Quick response times and regular progress updates Timely Delivery - Reliable execution to meet deadlines without compromising quality Business-Focused – Always aligned with your project goals and end-user needs Detail-Oriented – Pixel-perfect execution with attention to performance and usability If you’re looking for a full-stack developer who can bring your designs to life with precision, speed, and creativity, 📩 Send me a message; let’s collaborate and build something amazing.
izone technologies
Associated with
izone technologies
$30K+
earned
Stanislav R.
$39/hr
100% Job Success
$30K+ earned
Offers consultations
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Senior Python backend developer with 10+ years building scalable SaaS platforms, REST APIs, and AI-powered systems in Python, Django, DRF, and FastAPI. I turn product requirements into clean architecture, reliable integrations, and production-ready delivery. Need someone to own the backend — from database and API design to LLM integrations and deployment? That's my core strength. I focus on backend-heavy web applications where reliability, maintainability, and business logic matter most, and I help teams fix slow, messy, or hard-to-maintain Python/Django codebases by restructuring logic, stabilizing APIs, and cutting technical debt. I also deliver end-to-end SaaS MVPs — integrations, admin flows, auth, deployment, and collaboration across the full web stack. 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱: 🟢 SaaS backends and MVPs (Django / DRF, FastAPI) 🟢 REST APIs, webhooks, and third-party integrations 🟢 AI & LLM features — OpenAI, Claude, LangChain, LangGraph, RAG 🟢 Workflow automation and ETL pipelines (Celery, Redis) 🟢 Admin panels, authentication, roles & permissions 🟢 Refactoring & scaling legacy Python / Django systems 🟢 Docker-based deployment, AWS, and CI/CD 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲 𝘁𝗼: 🟢 Launch the backend for a new SaaS product 🟢 Stabilize and scale an existing Django application 🟢 Build APIs and integrations that scale reliably 🟢 Automate manual business workflows 🟢 Add AI / LLM functionality to an existing platform 🟢 Get senior-level execution without unnecessary complexity 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: Over 10+ years I've shipped products across SaaS, fintech, healthcare, education, and internal business tools. I build modular, well-structured systems that stay easy to extend as your product grows — especially strong in API-heavy platforms, async workflows, and third-party integrations. 𝗖𝗼𝗿𝗲 𝘀𝘁𝗮𝗰𝗸: Python · Django · Django REST Framework (DRF) · FastAPI · PostgreSQL · MySQL · Celery · Redis · Docker · AWS · GitLab CI/CD · REST APIs · Webhooks · Stripe · Twilio · OpenAI · Claude · LangChain · LangGraph · React 𝗛𝗼𝘄 𝘄𝗲 𝘀𝘁𝗮𝗿𝘁: For projects where the scope needs validation, I offer a paid discovery phase — a practical way to align on architecture, priorities, and a delivery plan before a larger engagement. You leave with a clear roadmap, fixed next steps, and no guesswork. If you need a solid Python/Django backend, clean APIs, AI integrations, and senior-level execution with clear communication, send me a message — I'll reply with honest feedback on your project.
Stanislav R. has worked .
Flexipy
Associated with
Flexipy
$20K+
earned
Joshi C.
$25/hr
99% Job Success
Available now
Offers consultations
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𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐏𝐥𝐮𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐂𝐮𝐬𝐭𝐨𝐦 𝐓𝐡𝐞𝐦𝐞𝐬 | 𝐂𝐑𝐎 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 ✅ Delivered 600+ Shopify projects with custom Liquid development, third-party integrations | Performance optimization | High-Converting Designs | Bug Fixing Specialist I help brands scale with fast, high-performance Shopify stores and conversion-focused designs. With 10+ years as a Shopify Partner, I specialize in creating stunning, sales-optimized stores tailored to your niche, mobile-friendly, SEO-ready, and built for growth. 𝐌𝐲 𝐖𝐨𝐫𝐤 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐬: ➤ Shopify | Shopify 2.0 | Shopify Plus | Shopify Partner | Shopify stores Design | Shopify Store Development | Shopify Apps | Liquid Coding | Shopify Templates ➤ Shopify App development from Scratch using NodeJS, React, Laravel, Yii Framework ➤ Setup Shopify Store with responsive designs and optimized websites for performance and user experience. ➤ Implemented custom features and configured various Shopify Apps for enhanced functionality ➤ Shopify Apps (Wholesale Helper, Royalty App, Bailey Recipe, Eparts YMM App, Review App, Level Chart, Square App, Social Auth, etc.) ➤ Expertise with Shopify Page Builder Apps (Shogun, PageFly, GemPages, etc. ) ➤ Shopify Store Design Using Figma, XD, Sketch and Photoshop. ➤ Shopify Custom Theme Design and Development (Free/Paid) ➤ Implemented custom features and functionality using Shopify's API and custom coding. ➤ Shopify Store Setup and Shopify Store Design ➤ Shopify Product template customization ➤ Custom checkout integration in Shopify ➤ Bold, and Recharge subscriptions. ➤ Shopify Store Management ➤ Shopify Store ongoing maintainance Why Work With Me? • Top Rated Plus Freelancer • 99% Job Success Score • $300K+ earned on Upwork • 12+ years of professional experience • Clean, scalable, and maintainable code • Strong communication and long-term client relationships I don't just build Shopify stores, I build scalable eCommerce solutions that help businesses automate operations, improve customer experience, increase conversions, and support long-term growth. If you're looking for a Shopify developer who can handle everything from custom app development and complex integrations to Shopify Plus architecture and performance optimization, I'd be happy to discuss your project. #Shopify#ShopifyStoreDesigner#ShopifyonlinestoreDesigner#ShopifyEcommerceDesigner#ShopifyDeveloper#ShopifyDesigner #Ecommerce #WebDesign #CSS #HTML #ShopifyPlus #SEO #Dropshipping #FrontEndDevelopment #ResponsiveDesign #WebDesign #UIUX #WebDev #Shopifyexpertupwork #ShopifyDesigner #Shopify #Topratedplusdeveloper # ShopifyE-commercePlatform #ShopifyOnlinestore #ShopifyWebsiteDesign #ShopifyExpert #ShopifySpecialist #ShopifyAppDeveloper #Ecommerce #Dropshipping #FrontEndDevelopment #LandingPage #Shopifyexpertupwork #ShopifyPlus #Ecommercedeveloper
Joshi C. has worked .
Artzen Technologies
Associated with
Artzen Technologies
Aqsa K.
$25/hr
100% Job Success
$2K+ earned
Available now
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In 8+ years, I've shipped SaaS platforms handling 100k+ users, built AI pipelines that eliminated hours of manual work, and helped startups scale from MVP to production-ready infrastructure, without rewriting their stack. Most developers build features. I build systems that hold up under real users, real data, and real growth. What this means for you: - Your backend won't need rebuilding in 6 months - Your APIs will be clean, documented, and maintainable - Your AI integrations will actually work in production, not just in demos - You get honest timelines, clear communication, and full ownership until delivery What I've built: — SaaS platforms with multi-tenancy, billing, role-based access, and usage analytics — AI systems using LLMs, RAG pipelines, and autonomous agents — Real-time applications with WebSockets, event-driven architecture, and live dashboards — Data-intensive platforms with geospatial processing, ETL pipelines, and reporting engines — E-commerce and marketplace backends with payment gateways and inventory systems Core industries: Fintech · SaaS · AI Platforms · Healthcare · E-commerce .Cyber Tech Stack: Backend: Python (Django, FastAPI, Flask), Node.js, Ruby on Rails Frontend: React, Next.js, Vue, TypeScript Mobile: React Native, AI/ML: LLMs, RAG, NLP, AI Agents, Generative AI Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, CI/CD Databases: PostgreSQL, MongoDB, Redis, Firebase, Vector DBs If you're building something serious and need a developer who takes full ownershi, let's talk. I'm available now and respond within a few hours.
Roman S.
$30/hr
100% Job Success
$80K+ earned
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WordPress Speed Optimization is my core focus - real, lasting performance, not deferral tricks that fake a PageSpeed score after a cache clear and then collapse under real users. I get WordPress and WooCommerce sites passing Core Web Vitals and loading fast for actual visitors, backed by before/after data you can verify. I'm also a custom WordPress plugin developer - WordPress plugin development, WooCommerce plugin development, and custom WordPress plugins built from scratch in clean PHP. Whether you need your site under 2s, a complex WooCommerce store, a headless WordPress site with Next.js, or a custom plugin that connects your CRM to WordPress via API - I deliver production-ready code on time. 🚀 WordPress Speed Optimization & Core Web Vitals WordPress speed optimization and WordPress website speed optimization done at the source, not plugin-and-pray. Core Web Vitals tuning - LCP under 2.5s, INP low, CLS near zero - plus TTFB under 600ms and PageSpeed Insights / GTmetrix scores into the 90s on mobile. Server-level tuning with LiteSpeed Cache, WP Rocket, NGINX, Redis object cache, Cloudflare APO/CDN, and PHP-FPM. WooCommerce speed optimization - database optimization, query caching, per-template asset unloading to kill Elementor and plugin bloat, image compression and lazy loading. I've taken WordPress sites from 8s to under 2s, and mobile PageSpeed from 25-35 to 95-100. Every change verified before/after on PageSpeed and GTmetrix, staging first. 🔧 Custom WordPress Plugin Development Custom WordPress plugin development from scratch in PHP, following WordPress coding standards (WPCS) with proper hooks, filters, and security. Custom WordPress plugins for payment gateways (Stripe, PayPal, LiqPay), booking and reservation systems, memberships, and WooCommerce subscription management. As a WordPress plugin developer and WooCommerce plugin developer I also maintain and extend existing plugins — bug fixes, feature additions, and PHP 8+ upgrades. 🛒 WooCommerce Development & Customization Full WooCommerce development — checkout customization, WooCommerce shipping logic, dynamic pricing rules, product configurators, and inventory management. Custom WooCommerce extensions and plugins for complex workflows — multi-vendor marketplaces, subscription billing, automated order processing, and payment gateway integration. Custom WooCommerce REST API endpoints for mobile apps and third-party integrations. 🔌 WordPress API Integration & Automation WordPress REST API development, webhook handlers, CRM/ERP API connectors, and real-time data synchronization. I integrate WordPress with third-party services — Salesforce, HubSpot, Zapier, and custom REST API endpoints — using secure, well-documented PHP. WordPress automation workflows that save your team hours of manual work. 🤖 AI Integration for WordPress & WooCommerce I integrate OpenAI API and Claude API into WordPress plugins and WooCommerce stores using PHP and JavaScript. Smart WooCommerce product recommendations, AI-powered WordPress chatbots, content generation tools, and intelligent search. One of the rare WordPress plugin developers who actually builds AI-powered WordPress solutions. ⚡️ Headless WordPress & Modern Frontend Headless WordPress architecture with Next.js, React, and TypeScript. WordPress GraphQL and REST API for content delivery. High-performance frontends scoring 90+ on Lighthouse while keeping WordPress as the content backend. Decoupled architecture for enterprise WordPress projects. 🎨 WordPress Theme Development & Customization Custom WordPress theme development, Gutenberg block creation, ACF integration, and theme customization. Responsive, accessible WordPress design, optimized for speed and SEO. 💡 Why clients hire me: → Real speed — Core Web Vitals and PageSpeed fixed at the source, verified before/after → Custom WordPress plugin and WooCommerce plugin development in clean, WPCS-compliant PHP → AI + WordPress expertise — less than 1% of WordPress developers offer AI integration → Modern PHP 8+ with React, Next.js, and TypeScript → Security built-in: prepared statements, nonces, capability checks, input sanitization → Clean, documented code you can maintain after I'm done 📊 Recent projects: → WooAI Chatbot — AI-powered WordPress plugin for WooCommerce customer support → WooCommerce speed optimization and Core Web Vitals fixes for e-commerce stores → Custom WordPress plugin development for booking, membership, and subscription management → WooCommerce payment gateway integrations and custom checkout flows → Headless WordPress (Next.js + PostgreSQL + WordPress REST API) 🛠 PHP, WordPress, WooCommerce, WordPress Plugin Development, Page Speed Optimization, Core Web Vitals, WP Rocket, LiteSpeed, Cloudflare, Redis, Elementor, JavaScript, React, Next.js, TypeScript, MySQL, REST API, GraphQL
Roman S. has worked .
LWM Agency
Associated with
LWM Agency
$10K+
earned
Muhammad F.
$59.99/hr
98% Job Success
$100K+ earned
Available now
Offers consultations
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End of list.
Expert in Google Tag Manager - GTM, Google Analytics - GA4, Meta Pixel, Conversion API, Stape io, Data Studio, Conversion tracking, Server side tracking and any type of complex tracking setup Businesses spend thousands on ads but still struggle to know what’s actually driving leads and sales. I help solve that by implementing advanced tracking systems that accurately measure every click, conversion, and customer journey. 🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 – 𝟭𝟬+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝘁𝗿𝗮𝗰𝗸𝗶𝗻𝗴 💎 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝗰𝗼𝗿𝗱 – 𝗼𝗳 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗶𝗻𝗴 𝗛𝗶𝗴𝗵-𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗪𝗼𝗿𝗸 ✅ $𝟭𝟬𝟬𝗞+ 𝗘𝗮𝗿𝗻𝗶𝗻𝗴𝘀, 𝟮𝟮5+ 𝗝𝗼𝗯𝘀 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱, 𝗮𝗻𝗱 𝟮,5𝟬𝟬+ 𝗛𝗼𝘂𝗿𝘀 𝗪𝗼𝗿𝗸𝗲𝗱 I set up server-side tracking with Stape io to keep your data accurate and complete, preventing loss from browser restrictions, ad blockers, or cookie limits. I’ve built and improved tracking systems that not only give you the most accurate data but also send the right purchase signals to ad algorithms to boost your campaign performance. Why Good Data Matters : Bad tracking doesn’t just mess up reports, it also hurts ad performance. Facebook Pixel and Google Ads tags need accurate signals to find your best customers, and wrong data quickly leads to poor results. Boost Conversions by 20–30% I use advanced tracking setups with Google Tag Manager and Stape io to boost Facebook and Google campaign accuracy, often increasing tracked conversions by 20–30%. Services I Provide: 🔹 Conversion & Tag Management Facebook Conversion API (through Stape .io) Enhanced Google Ads Conversion Tracking by GTM Google Tag Manager ( GTM ) Installation Google Tag Manager Tags Setup (Click, Form Submission and any other Custom Tags) Google Tag Manager Tags & Triggers Setup Data Layer for GTM Google Tag Manager Custom JavaScript Variable TikTok, Pinterest, Snap, and X pixel setup 🔹 Google Analytics & Ecommerce Tracking Google Analytics (GA4) custom dimensions and metrics Google Analytics key events setup GA4 event tracking for ecommerce, lead flows, and funnels Enhanced ecommerce tracking Custom Google Analytics tracking solutions Full conversion tracking audits and rebuilds Google Ads conversion tracking 🔹 Product & Customer Analytics HubSpot Tracking Setup (Forms, Events, CRM Integration) UTM Parameters Setup & Tracking Standardizatio Mixpanel Setup & Funnel Tracking Amplitude Setup & Event Tracking Heap Analytics Setup & Auto Event Capture Kissmetrics Setup for Funnels & Retention Customer Journey Tracking 🔹 Behavior & Heatmap Analytics Hotjar Setup (Heatmaps, Recordings, Surveys) Crazy Egg Setup (Heatmaps and A/B Testing) Mouseflow Setup (Heatmaps, Funnels, Session Replay) 🔹 Reporting & Dashboards Looker Studio dashboards for Facebook Ads and Google Ads Reporting Custom Data Studio dashboards (cross-channel reporting) Google Ads + Google Analytics custom reporting setup Facebook Ads reporting integration in Data Studio Ecommerce dashboards with GA4 and Ads data Cross-platform attribution dashboards When to Work With Me: You don’t trust your ad data Your Google Tag Manager setup has been changed by multiple developers You want to scale ad spend with privacy-compliant, stable tracking Your Meta/Google numbers don’t match Shopify or backend sales You want better data signals and higher ROAS My Process Quick call or message — understand your goals and current setup Audit and access — find what’s broken in your tracking Implementation — clean, scalable server-side tracking setup QA and testing — verify with test events and live tracking Walkthrough and support — so you always know what’s happening What You’ll Get 20–30% more tracked conversions on Facebook 17–26% uplift in Google Ads performance Faster, cleaner website with Google Tag Manager Stronger algorithm results Real insights instead of guesswork Proven Results: 500+ GTM server-side setups completed 800+ Google Ads tracking optimizations 1,200+ Meta Pixel setups 500+ Facebook Conversion API implementations Platforms I Work With Shopify WordPress / WooCommerce Squarespace Wix Go High Level (GHL) Clickfunnels Hubspot Bubble PayKickstart WebFlow Square Space BigCommerce Magento Laravel And other popular platforms I respond fast (usually within 5 hours), am easy to work with, and fully focused on helping you get better results with better data. Let’s fix your tracking and grow your business with confidence. I am an expert in Google Tag Manager, Google Analytics, FB Pixel API & Google Ads, boosting conversion accuracy for Facebook and Google campaigns. ⚡ Please note: I only accept payment and work via Upwork. Best regards, Muhammad (Google Ads and Google Tag Manager Certified)
Muhammad F. has worked .
AdsLytics
Associated with
AdsLytics
$10K+
earned
Mohsin K.
$15/hr
97% Job Success
$60K+ earned
Available now
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AI Coding and Automation | Expert Web and App Developer 🏆 Top Rated Developer on Upwork 🎯 100+ Projects Completed 🚀 8+ Years of Experience 🌟 100+ 5-Star Ratings ✨ AI Coding: Claude 🌐 Web Design & Development: Frontend: React.js, Angular, Next.js, Vue.js, Bootstrap, HTML, CSS, Material UI, Figma to Html, Adobe XD to Html, AI to Html, SASS, SCSS, Ajax, JavaScript, jQuery, TypeScript Backend: PHP, Laravel, Node.js, Express, Nest.js, CodeIgniter, Lumen, WordPress, Open Cart Shopify, Magento, Python Full Stack: MERN Stack, MEAN Stack, MEVN Stack Other: Restful API, JSON, XML, Microservices, Webhook, Cron, WebSocket, Socket, Pusher, Radius Search, Chrome Extension, ChatGPT, Open AI, PSD to HTML, HTML to WordPress, Firebase Cloud Notification, One Signal 📱 Mobile Development: React Native, Flutter, Android, iOS, Java, Kotlin, Dart 🗄️ Databases & State Management: MySQL, MongoDB, PostgreSQL, Redis, Microsoft SQL Server, Google Firebase Firestore, Redux 🔗 Automation & API Integration: Email API: SMTP, PHP Mailer, Send In Blue SMS Gateway API: Twilio, Telnyx, Infobip Payment Gateway: Stripe, Braintree, PayMe, Razor pay, PayPal, Paytm, Apple Pay, Flutterwave, CC Avenue Social Login with Facebook, Google, LinkedIn, Twitter, Azure Social Sharing with Facebook, Google, Twitter Twitter Tweets: 140dev Train API Bank Account API: Cashfree Hour Management: Timely Zoom SDK Other: ZOHO CRM API, Quick Books, Copper CRM, Charge bee, Synchroteam, Freshdesk, Kissflow, Google Vision API, Google Analytics API, Geolocation API, Geocoding API Zapier ⚙️ DevOps Aws, EC2, S3, IAM, Route 53, Lambda, CloudFront, Cloudflare, Elastic IP, Digital Ocean, Apache, Nginx, Linux, Unix, cPanel, VPS, Dedicated hosting, SES, Windows IIS 🔧 Version Control: Git, GitHub, GitLab, Bitbucket
Mohsin K. has worked .
Oleg M.
$50/hr
100% Job Success
$90K+ earned
Available now
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I build production-grade Python-based data extraction and Web Scraping systems that survive where others fail. Projects range from focused data extraction tasks to large-scale Anti-Bot resilient infrastructures — each engineered for stability, performance, and long-term reliability. Over 12+ years, I’ve designed extraction systems processing 1B+ structured records across marketplaces, aggregators, AI/ML platforms, competitive intelligence systems, and enterprise catalogs. My systems are built using Python, Scrapy, Playwright, and Selenium — combining Web Scraper development, Data Mining, API Integration, and ETL pipeline design into stable, production-grade architectures. Whether you need a targeted scraping solution or a high-volume distributed pipeline, I architect the right system. When data becomes mission-critical — reliability matters more than code. ────────────── What I Build ────────────── • Custom Python Web Scraper and Data Extraction systems aligned with business logic • Scalable web crawlers handling anything from selective datasets to millions of pages • Continuous update pipelines (batch & incremental ETL workflows) • Queue-based distributed processing • High-concurrency execution models • API-based data extraction and system integrations • Clean ingestion into PostgreSQL / MySQL / APIs / cloud storage • Automated validation, deduplication & anomaly detection • Structured Data Mining pipelines for growing datasets You receive structured, business-ready datasets — not scripts to babysit. ────────────── Anti-Bot & Protection Layers ────────────── Modern platforms are protected.I work inside environments guarded by: - Cloudflare (403 / 429 / Turnstile) - DataDome behavioral detection - Akamai Bot Manager - PerimeterX - Reverse engineering of detection vectors & TLS/JA3 fingerprint alignment - Headless & browser fingerprint detection - hCaptcha / reCAPTCHA v3 Enterprise - Sustainable session & token lifecycle management This is not proxy swapping. This is controlled, sustainable access engineering. ────────────── Scale & Cost Control ────────────── As volume increases, scraping typically fails in two ways: 1) Stability collapses 2) Infrastructure & proxy costs explode I optimize concurrency models, routing logic, batching strategy, request distribution, and traffic patterns to maintain high throughput with controlled infrastructure load. Where relevant, I reduce proxy and infrastructure costs by up to 30% while preserving system stability. Result: High uptime. Predictable performance. Controlled margins. ────────────── Future-Proofing ────────────── Websites evolve. Structures change. Protection layers update. I implement structural drift monitoring and heartbeat systems that detect site changes before pipelines fail — shifting from reactive recovery to proactive control. Most developers fix scraping after it breaks. I design systems that minimize breakage from the start. ────────────── Who This Is For ────────────── • Founders building data-driven products • AI/ML teams requiring proprietary datasets • Businesses automating competitive intelligence or market tracking • Companies where reliable data access supports growth ────────────── Confidence Check ────────────── If needed, I can provide a working sample before full engagement to demonstrate data quality and bypass stability. To get started, send: - Target website(s) - Required data fields - Expected volume - Update frequency - Preferred output format Whether you're starting with a focused scraping task or building a large-scale data infrastructure — let’s build it properly.
Oleg M. has worked .
$30/hr
93% Job Success
Offers consultations
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I build production AI agents that actually do the work: voice agents that book appointments, RAG agents that read your docs, browser agents that fill forms, and multi-agent systems that coordinate across tools, then I deploy them on infrastructure that holds up under real load. Most "AI integrations" look great in a demo and fall apart in production. Hardcoded timestamps, brittle prompts, missing edge cases, they ship, then quietly fail at 3 AM. Mine don't. I catch that before launch, not after a client complaint. 8 years in software, 29 jobs delivered on Upwork, 93% Job Success, $20K+ earned. Recent example: a Vapi appointment-booking agent for a wellness clinic where I caught and patched production bugs, hardcoded timestamps, test placeholders, before go-live. 🎯 What I build ▸ AI Voice Agents (Vapi, Retell, Bland): Inbound and outbound calling for appointment booking, sales qualification, and support. Custom tools for slot availability, date validation, CRM writebacks, and graceful handoff to humans. ▸ Agentic RAG & LLM Integrations: Production RAG pipelines over PDFs, product catalogs, and internal docs. Tool use, memory, and routing across OpenAI, Claude, Gemini, and LangChain. Local models (Ollama) for data-residency requirements, plus MCP server integrations. ▸ Workflow Automation (n8n, Make, Zapier): Lead routing, document generation, system-to-system sync, and multi-step approval chains. If your team copies data between tools or regenerates the same documents repeatedly, that workflow is replaceable: I scope, build, and document it in days. ▸ Multi-Agent Systems (LangGraph, CrewAI, AutoGen): Orchestrated workflows where specialized agents handle research, writing, validation, and escalation. State machines, shared memory, retry logic, and human-in-the-loop checkpoints. ▸ Browser & Computer-Use Agents: Agents that navigate web apps, fill forms, and complete multi-step workflows. Built for tools that don't have good APIs. ▸ DevOps & Deployment (AWS, Docker, CI/CD): Building the agent is half the work. I deploy on AWS (EC2, ECS, Lambda), containerize with Docker, set up CI/CD, and add observability (logging, prompt tracing, cost monitoring) so your AI doesn't ship and silently fail. 📊 How I work ✔ Scoped proposal within 24 hours of a discovery call ✔ Weekly demo cycles, not month-long silence ✔ Production-grade code: logging, error handling, edge-case coverage ✔ Fixed-scope quotes, no surprise hourly creep ✔ Documentation your in-house team can maintain ⭐ Recent client feedback "Excellent experience on a complex Agentic RAG system. Strong expertise in building production-grade AI solutions integrating product catalogs, PDFs, and backend systems." 📞 Next step Send me the problem you're trying to solve, not a feature spec. I'll come back with a scoped approach, fixed price, and timeline. If we're a fit, we start. If not, you walk away with a clearer plan than you came in with.
Kashif N. has worked .
$25/hr
81% Job Success
Available now
Offers consultations
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𝗦𝗲𝗻𝗶𝗼𝗿 .𝗡𝗘𝗧 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲, 𝗔𝗻𝗴𝘂𝗹𝗮𝗿, 𝗔𝘇𝘂𝗿𝗲 I build production-grade web applications for startups and enterprises that need software to actually hold up under real users — not just work in a demo. Over 10+ years, I've shipped SaaS platforms, modernized legacy .NET systems, and built REST APIs and microservices on Azure that scale without falling over. On Upwork alone, that's 54 completed projects, 2,800+ hours, and a 4.9-star rating from clients. 𝗪𝗵𝗮𝘁 𝗜 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗱𝗼 𝗳𝗼𝗿 𝗰𝗹𝗶𝗲𝗻𝘁𝘀: -- Build ASP.NET Core + Angular applications from scratch, architected to grow -- Design and secure REST APIs and microservices -- Modernize legacy .NET systems without breaking what already works -- Deploy and manage infrastructure on Azure (App Services, Functions, Service Bus, Key Vault) -- Optimize SQL Server for performance under real production load -- Integrate payment gateways, third-party APIs, and external services 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸: 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: C#, ASP.NET Core/MVC, Web API, Entity Framework Core, Microservices 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: Angular, React, TypeScript, HTML5/CSS3 𝗖𝗹𝗼𝘂𝗱/𝗗𝗲𝘃𝗢𝗽𝘀: Azure, AWS (Lambda, S3), Docker, GitHub Actions, CI/CD 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: SQL Server, PostgreSQL, MongoDB 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗸𝗲𝗲𝗽 𝗰𝗼𝗺𝗶𝗻𝗴 𝗯𝗮𝗰𝗸: I communicate clearly, give realistic timelines, and don't disappear after deployment — ongoing support is part of how I work, not an upsell. 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗳𝗼𝗿 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗮𝗹 𝗮𝘂𝗱𝗶𝘁𝘀, 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗿𝗲𝘀𝗰𝘂𝗲𝘀, 𝗼𝗿 𝗹𝗼𝗻𝗴-𝘁𝗲𝗿𝗺 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁. 𝗖𝗹𝗶𝗰𝗸 ‘𝗠𝗲𝘀𝘀𝗮𝗴𝗲’ 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁’𝘀 𝗿𝗼𝗮𝗱𝗺𝗮𝗽.
Salman T. has worked .