# RETRIXDEV > RETRIXDEV (OPC) PRIVATE LIMITED is an Indian software development company led by Lokesh Nain, CEO. The team builds websites, Android and iOS apps, desktop software, Python scripts, browser extensions, AI integrations, automations, Raspberry Pi and IoT projects, and provides server, cloud hosting, debugging and repair services. Official website: https://retrixdev.com/. Based in Rajasthan, India; working remotely with clients. Contact: nain.developer@gmail.com, +91 9462916241, https://wa.me/919462916241. Lokesh Nain also uses the username lokeshnain. The linked pages contain the current service scope, published project descriptions, attributed client reviews, technical articles and company details. Portfolio images may include staging or synthetic data as explained on their case studies. Freelancer is the source for the original reviews and current profile rating. Project scope, availability and pricing are confirmed directly with the team. ## Company and contact - [RETRIXDEV | Websites, Apps & AI Automation Development](https://retrixdev.com/): RETRIXDEV builds websites, mobile apps, custom software and AI automation. Explore real projects, client reviews and Linux server expertise. Based in India. - [Client Reviews & Freelancer Feedback | RETRIXDEV](https://retrixdev.com/reviews/): Read real client feedback about RETRIXDEV: 4.9/5 from 36 Freelancer reviews. Explore original comments and direct links to the client projects. - [Lokesh Nain | CEO of RETRIXDEV](https://retrixdev.com/about/): Meet Lokesh Nain, CEO of RETRIXDEV. Explore his work in websites, apps and AI automation, along with projects, articles, client reviews and contact details. - [Contact Lokesh Nain & RETRIXDEV | WhatsApp, Call & Email](https://retrixdev.com/contact/): Contact Lokesh Nain, CEO of RETRIXDEV: WhatsApp or call +91 94629 16241, email nain.developer@gmail.com, or connect through Freelancer, GitHub and Instagram. ## Services - [Development & Technical Services | RETRIXDEV](https://retrixdev.com/services/): Website development, mobile and desktop apps, AI agents, automation, Python scripts, Chrome extensions, IoT and Linux server support by RETRIXDEV. - [Custom Website & Software Development | RETRIXDEV](https://retrixdev.com/services/web-software-development/): Website and custom software development by RETRIXDEV: business sites, Laravel platforms, WordPress, dashboards, APIs and payment integrations. - [Android, iOS & Desktop App Development | RETRIXDEV](https://retrixdev.com/services/mobile-desktop-app-development/): Android, iOS and desktop app development with RETRIXDEV. React Native, Expo, Flutter, API integration, offline features and existing app fixes. - [AI Integration, Voice Agents & Business Automation | RETRIXDEV](https://retrixdev.com/services/ai-automation/): AI automation, calling agents and AI receptionist setup by RETRIXDEV. Connect CRM, booking, messaging and business workflows with clear human handoffs. - [Linux Server, Cloud Hosting & Deployment Support | RETRIXDEV](https://retrixdev.com/services/servers-cloud-hosting/): Linux server administration, VPS deployment, cloud hosting and migration by RETRIXDEV. Get help with DNS, SSL, cPanel, WHM, queues and server errors. - [Python Scripts, Chrome Extensions & IoT Development | RETRIXDEV](https://retrixdev.com/services/scripts-extensions-iot/): Custom Python scripts, web scraping, Chrome extensions and Raspberry Pi development by RETRIXDEV. Automate data tasks, browser work and IoT devices. - [Website, App & Server Bug Fixing | RETRIXDEV](https://retrixdev.com/services/debugging-project-recovery/): Website, app and server debugging by RETRIXDEV. Fix Laravel, mobile build, API and deployment issues with clear diagnosis and regression checks. ## Project portfolio - [Web, App & Automation Portfolio | RETRIXDEV](https://retrixdev.com/work/): Explore websites, mobile apps, CRM systems and automation built by RETRIXDEV. View project case studies and discuss what we can build for your business. - [Innomatics iOS ERP App Case Study | RETRIXDEV](https://retrixdev.com/work/innomatics/): Explore the Innomatics employee ERP app: attendance, leave requests, biometric access and offline records, built with React Native by RETRIXDEV. - [CityRYD Dealership Website Case Study | RETRIXDEV](https://retrixdev.com/work/cityryd/): See the CityRYD dealership website built by RETRIXDEV, with responsive design, SMS OTP verification, GSTIN validation and a focused enquiry flow. - [DialSplit CRM & Lead Management Case Study | RETRIXDEV](https://retrixdev.com/work/dialsplit/): Explore DialSplit lead management software and apps by RETRIXDEV: lead routing, dealer access, calling workflows and connected business operations. - [Angel Accent Jewellery Website Case Study | RETRIXDEV](https://retrixdev.com/work/angel-accent/): Explore the Angel Accent jewellery website by RETRIXDEV, combining product presentation, customer enquiries and a practical order management workflow. - [WhatsApp Automation & Scheduler Case Study | RETRIXDEV](https://retrixdev.com/work/whatsapp-scheduler/): See a WhatsApp message scheduling and automation project by RETRIXDEV, with a Laravel dashboard, session controls and scheduled messaging workflows. - [Laravel & FFmpeg Video Editor Case Study | RETRIXDEV](https://retrixdev.com/work/web-video-editor/): Explore a browser-based video editor by RETRIXDEV, built with Laravel and FFmpeg for media uploads, editing workflows and server-side video processing. - [cPanel & WHM Server Setup Case Study | RETRIXDEV](https://retrixdev.com/work/cpanel-whm/): See RETRIXDEV’s cPanel and WHM server setup work, covering hosting administration, account management and the infrastructure behind business websites. - [Raspberry Pi Clock & Weather Case Study | RETRIXDEV](https://retrixdev.com/work/raspberry-pi-clock/): Explore a Raspberry Pi clock and weather display by RETRIXDEV, connecting a Linux device, custom scripting and weather data in a useful IoT project. - [BitLeast Android WebView App Case Study | RETRIXDEV](https://retrixdev.com/work/android-webview/): Explore the BitLeast Android WebView app by RETRIXDEV, built with Java and Android Studio to bring an existing website into a dedicated Android application. - [Linux Media Downloader Case Study | RETRIXDEV](https://retrixdev.com/work/youtube-downloader/): See a Linux media downloading tool by RETRIXDEV, combining YT-DL integration, custom scripting and a practical interface for supported media workflows. ## Articles - [Journal | Practical Web, App & Automation Guides | RETRIXDEV](https://retrixdev.com/blog/): Practical guides to web and app development, AI automation, Python scraping, bug fixing and Linux deployment from RETRIXDEV. - [PHP2Shell Case Study: AI, PHP Vulnerabilities & Patching | RETRIXDEV](https://retrixdev.com/blog/php2shell-ai-security-case-study/): A sourced PHP2Shell case study: what AI changed, the October 2026 PHP security fixes, follow-up guidance and a practical response for website owners. - [Laravel VPS Deployment Checklist | RETRIXDEV](https://retrixdev.com/blog/laravel-vps-deployment-checklist/): A practical Laravel VPS deployment checklist covering queues, scheduled tasks, permissions, backups, rollback and the checks that matter after launch. - [Custom CRM Development & Lead Routing Guide | RETRIXDEV](https://retrixdev.com/blog/custom-crm-lead-routing/): How to plan a custom CRM: lead capture, qualification, pincode routing, dealer handoffs and the permissions your team needs before development starts. - [React Native vs Flutter vs Native App Development | RETRIXDEV](https://retrixdev.com/blog/react-native-flutter-native-app/): Compare React Native, Flutter and native mobile development using real requirements: offline records, device APIs, team skills and release ownership. - [AI Receptionist Setup Guide for Businesses | RETRIXDEV](https://retrixdev.com/blog/ai-receptionist-setup-guide/): Plan an AI receptionist around call flows, bookings, human escalation, consent, integrations and realistic testing before connecting a business number. - [How to Write a Website Development Brief | RETRIXDEV](https://retrixdev.com/blog/website-development-project-brief/): A practical website development brief for businesses: goals, pages, content, integrations, SEO, launch checks and ownership, with a reusable checklist. - [Reliable WhatsApp Automation & Message Scheduling | RETRIXDEV](https://retrixdev.com/blog/whatsapp-automation-reliable-scheduling/): Design WhatsApp automation with consent, official API requirements, time zones, queues, delivery status, retries and clear human controls. - [Python Web Scraping Project Guide | RETRIXDEV](https://retrixdev.com/blog/python-web-scraping-project-guide/): Plan a Python web scraping project: source access, output fields, APIs, rate limits, scheduling, validation and the handover your team needs. - [Website & App Bug Fixing Checklist | RETRIXDEV](https://retrixdev.com/blog/website-app-bug-fixing-checklist/): A practical website and app debugging checklist: reproduction steps, safe logs, environment checks, production recovery and verifying the fix. ## Legal and policies - [Company & Legal Information | RETRIXDEV](https://retrixdev.com/legal/): Legal name, CIN, registered office and contact details for RETRIXDEV (OPC) PRIVATE LIMITED, registered with ROC Jaipur, Rajasthan, India. - [Privacy policy | RETRIXDEV](https://retrixdev.com/privacy/): How this website handles information. RETRIXDEV (OPC) PRIVATE LIMITED. - [Website terms | RETRIXDEV](https://retrixdev.com/terms/): Using the site and discussing project work. RETRIXDEV (OPC) PRIVATE LIMITED. ## Common project questions ### What can RETRIXDEV build for my business? We build websites, custom software, Android and iOS apps, desktop tools, scripts and automations. We also work on AI integrations, voice agents, Raspberry Pi projects and the Linux infrastructure behind your applications. Source: https://retrixdev.com/#questions ### Can you work on an existing project or fix a critical issue? Yes. Share the symptoms, the technology stack and what changed recently. We can investigate application bugs, broken integrations, build failures and server problems, then agree on the scope of the fix. Source: https://retrixdev.com/#questions ### How do we start, and how is the price decided? Send a short project outline on WhatsApp, email or Freelancer. We review the requirements, identify open questions and agree on deliverables, milestones and pricing before development starts. Source: https://retrixdev.com/#questions ### Where is RETRIXDEV based? RETRIXDEV (OPC) PRIVATE LIMITED is registered in Rajasthan, India. We work remotely with clients in India and internationally, with communication and handover arranged around the project. Source: https://retrixdev.com/#questions ## Official profiles and review source - [Lokesh Nain on LinkedIn](https://www.linkedin.com/in/lokesh-nain-7980a1250/): CEO profile. - [RETRIXDEV on LinkedIn](https://www.linkedin.com/company/retrixdev/): Company page. - [GitHub](https://github.com/RetrixDev/): Lokesh Nain / RetrixDev. - [Instagram](https://instagram.com/__ch.nain__/): Personal profile supplied by Lokesh Nain. - [Freelancer](https://www.freelancer.in/u/RetrixDev): Original portfolio, client reviews and current profile rating. ## Optional - [Full public-page text](https://retrixdev.com/llms-full.txt): Text extracted from the main content of all 35 canonical pages, with source links. - [XML sitemap](https://retrixdev.com/sitemap.xml): Canonical pages, modification dates and project/profile images. - [Journal RSS](https://retrixdev.com/feed.xml): Published technical articles.