Hire the Best AutoHotkey Developers in Chennai, IN

I'm a Top-Rated professional with 3+ years of experience, and my passion is turning complex business needs into clean, scalable, and robust web applications. I handle the entire development lifecycle, from database design to front-end performance tuning. System Design: I focus on the how and why of architecting high-availability systems (Microservices, Caching, Event-Driven) that handle real-world load. Performance Driven (DSA): My proficiency in Data Structures & Algorithms (DSA) is validated by my top 1% (Guardian) standing on LeetCode. This guarantees efficient database interactions, faster APIs, and a superior user experience across the stack. Web Scraping Specialist: I am an expert in navigating the complexities of modern web security to build resilient, distributed, high-volume data pipelines using tools like Selenium and BS4. If it can be scraped, I can build the pipeline for it. 🛠️ My Core Technical Toolkit System Architecture High-Availability, Microservices, Caching (Redis), Load Balancing, Scalable Schema Design, DSA/Performance Engineering. Full-Stack Backend Node.js, Next.js, NestJS, Python, Rust, Ruby on Rails, PHP (Laravel), C#, Java. Expertise in REST APIs and WebSockets. Web Scraping & Data Selenium, Scrape, BS4, Requests (Expert in anti-bot/anti-captcha solutions and high-volume data extraction). D3.js for visualization. Frontend & UI/UX React, Next.js, Angular, Vue.js, TypeScript, JavaScript, Tailwind CSS. Data Persistence PostgreSQL, MySQL, Amazon DynamoDB, MongoDB, Redis. What You Can Expect From Our Collaboration Clean, Modern Code: I adhere to industry standards and use the most updated frameworks/libraries. Clear Communication: You'll receive clear, proactive updates, and I prioritize getting your feedback quickly. Ready to build something scalable and reliable? Let's chat about your project!

Hey there! I’m Karthikeyan — a tech-savvy freelancer who loves turning data and ideas into smart, working solutions. With over 8 years of hands-on experience in data engineering, web development, and automation, I’ve helped businesses collect, clean, and make sense of data in ways that save time and boost performance. I’m also passionate about building clean, responsive web interfaces that make complex data easy to understand. I recently developed a YouTube analytics dashboard that lets users track performance across multiple channels — all in one place. I also specialize in web scraping and have integrated AI to handle complex, unstructured, or multi-lingual data. 🧩 Here’s what I can help you with: 🛠 Data & Automation Web scraping, data extraction & research RPA (Robotic Process Automation) ETL jobs (Extract, Transform, Load) using Datastage & Sterling Integrator Data enrichment, validation, and mapping 🌐 Web Development Building dashboards with React.js and JavaScript API integration and real-time data updates Python backend scripting UI/UX customization with Material UI 🤖 AI-Powered Data Processing Smart scraping with NLP and AI models Processing unstructured or noisy data from various sources 📊 Insights & Analytics E-commerce gap & competitor analysis Product pricing intelligence 🔧 Tools & Tech I Work With: Languages: Python, Perl, JavaScript Frontend: React.js, Material UI Backend: Python, Perl, ETL tools Databases: MongoDB, Oracle, SQL Server Platforms: Windows, Unix Other: Regular Expressions, MS Office Why work with me? I believe in doing work that works — clean, efficient, and tailored to your needs. I'm easy to work with, communicate clearly, and always aim to deliver on time. I even offer a no-obligation free trial so you can see the quality before committing. Let’s build something great together. Looking forward to hearing about your project!

🚀 17+ Years of IT Experience | Fortune 500 Automation Expert | Mobile Innovator I’m a certified UiPath Solution Architect and hands-on Kotlin Android Developer with a strong track record of delivering automation and mobile solutions that create measurable business impact. Over my career, I’ve helped major organizations including Boeing, Philips, Rio Tinto, and Bombardier to automate complex processes — saving over 100+ FTEs and processing 10,000+ transactions daily with 99.5% accuracy. My work spans enterprise RPA, SAP automation, OCR/AI-enhanced bots, and mobile apps for emerging markets like India’s agriculture sector. Recently, I’ve developed a custom Farmer Diary Android app using Kotlin — bringing my enterprise-grade standards to rural tech solutions. What I Bring: ✅ End-to-End RPA Delivery (UiPath, Automation Anywhere, Blue Prism) ✅ SAP, Oracle, Legacy System Integration ✅ Kotlin Android Development & Mobile-First Design ✅ Real-world ROI: Time savings, cost reduction, error elimination ✅ Strong communication & long-term engagement mindset Whether you’re a startup needing a mobile MVP, or an enterprise looking to automate at scale — I’m here to help you succeed. Certifications: ✅ UiPath Advanced RPA Developer ✅ UiPath Solution Architect ✅ Automation Anywhere Advanced Developer ✅ Blue Prism Certified Developer ✅ Microsoft Certified Professional

I'm web scraping expert using Python, Puppeteer & PHP and an experienced SharePoint, ShareGate, Office 365 and Power Platform & Automate developer, with a strong focus on data management. Web scraping skills: * Python using Scrapy / Requests / Selenium * Python with Tkinter for Desktop Application * Python with Django for Web Application * Python with BeautifulSoup / RegEx for data parsing * Python with Pandas for data handling (data manipulation and analysis) * Node.js and Puppeteer for web-automation * PHP for web user interface * Provide solution for handling blocking * Perl using Mechanize / LWP * Java using HtmlUnit / Selenium, PhantomJS * Google Apps Script & Sheet Working Experience in Different Verticals: * E-commerce * Health-care * Real Estate * Jobs sites * Contact Listings * Social Networks * Price Comparison My skills extend to developing cloud-based solutions, automating business processes, and creating custom applications within the Microsoft ecosystem, all while leveraging my expertise in handling data downloads and conversions. SharePoint & Power Platform Skills: • Expertise in the analysis, design, development, and Implementation of enterprise-scale applications. • Developed Web applications using Power Apps (Canvas Apps, Model driven) with a data source of Dataverse, SharePoint, SQL and Excel. • Developed Web application using SharePoint Framework with Modern front-end development technologies like ReactJs, and NodeJs. • Well experienced in Design, customization, Microsoft Dynamics CRM Out of Box Features, and implementation of Microsoft Dynamic CRM. • Well Experienced in creating and deploying the plug-ins using plug-in registration tools (or) developer toolkit. • Experience in ribbon customization Dynamics 36. • Extensively worked on Implementing security roles, with access and privileges levels, with different security models. • Experienced client-side customization using Web API, business rules and Javascript. • Experienced in Creating and configuring workflows like instant, schedule and approval automation processes, Backend Jobs like Export, and PDF generation using power automated action and trigger with Standard and premium connectors. • Collaborated with developers and contributed to improving the performance of the Canvas app by applying best practices like Delegation, Screen Optimization, Components, and network call optimization. • Experienced in Setting up Office Tenants, SharePoint Online. • Experienced in Customizing SharePoint sites in the legacy way and Modern ways like Webpart, JSON formatting and customizing permission * Experienced in deployment and managing the application Looking forward to many great work experiences.