# Wee4 Tech Solutions > Wee4 Tech Solutions is a custom software and e-commerce development company founded in 2023 and based in Chennai, Tamil Nadu, India. It builds business software, online stores, web applications, Android/iOS mobile apps and practical AI automation for manufacturers, distributors, retailers and growing businesses in India and abroad, maintains what it builds, and provides dedicated developers. It also runs Wee4 Academy, a job-oriented IT training programme. - Address: No. 21/15, Bashyam 1st Street, Otteri, Purasaiwakkam, Chennai, Tamil Nadu 600012, India - Phone: +91 95004 29423 - Email: info@wee4techsolutions.com (careers: hr@wee4techsolutions.com) - Serves: Chennai, India and international clients ## Services - [Custom Software Development](https://wee4techsolutions.com/custom-software-development.html): Custom software development is the process of designing, building and maintaining software for one organisation’s specific needs, instead of adapting an off-the-shelf product. Wee4 Tech Solutions delivers custom software for businesses in Chennai and worldwide: requirements, UX design, development, testing, deployment and long-term support. - [E-commerce Development](https://wee4techsolutions.com/ecommerce-development-company-chennai.html): An e-commerce development company designs, builds and launches online stores, and connects them to payment gateways, shipping partners, inventory and accounting systems. Wee4 Tech Solutions builds Shopify, WooCommerce and custom e-commerce websites for retail brands, D2C businesses and distributors in Chennai and across India, including B2B dealer ordering portals. - [Website & Web App Development](https://wee4techsolutions.com/web-development-company-chennai.html): A web development company plans, designs, builds and launches websites and browser-based applications. Wee4 Tech Solutions builds responsive business websites, e-commerce stores, customer portals and progressive web apps, with SEO, performance and analytics set up before launch. - [Mobile App Development](https://wee4techsolutions.com/mobile-app-development-chennai.html): Mobile app development is the process of designing, building, testing and publishing applications for smartphones and tablets running Android or iOS. Wee4 Tech Solutions develops cross-platform apps with Flutter and React Native, as well as native Android (Kotlin) and iOS (Swift) apps, and handles backend APIs, admin panels, store publishing and ongoing maintenance. - [Software Maintenance & Support](https://wee4techsolutions.com/software-maintenance-support.html): Software maintenance and support is the ongoing work of fixing defects, applying security and framework updates, monitoring uptime, improving performance and adding small features after an application goes live. Wee4 Tech Solutions provides monthly maintenance plans for websites, web apps, mobile apps and business software — including systems built by other vendors. - [IT Consulting & Services](https://wee4techsolutions.com/it-consulting.html): IT consulting services help an organisation plan, choose and implement technology to meet its business goals. Wee4 Tech Solutions provides technology roadmaps, software architecture reviews, digital transformation planning, cloud readiness assessments, vendor selection and code audits for businesses in Chennai and beyond. - [AI & Cloud Solutions](https://wee4techsolutions.com/ai-development-company-chennai.html): A growing business gets the fastest return from AI on repetitive, high-volume work: answering common customer questions on WhatsApp, reading invoices and purchase orders into billing, searching product catalogues, and summarising documents. Wee4 Tech Solutions builds these generative AI solutions in Chennai using large language model APIs, connects them to your existing software, and proves the value with a short, fixed-scope proof of concept before you invest further. - [Digital Marketing & SEO](https://wee4techsolutions.com/digital-marketing.html): Digital marketing services promote a business online through search engine optimisation (SEO), paid search and social ads, social media management, content marketing, email marketing and analytics. Wee4 Tech Solutions also optimises brands for AI-powered search (GEO and AEO) so they appear in answers from Google AI Overviews, ChatGPT and similar assistants. - [Hire Developers](https://wee4techsolutions.com/hire-developers-chennai.html): You share the role and skills you need; Wee4 Tech Solutions shortlists pre-vetted developers from Chennai within 72 hours for common roles; you interview them; and the selected developer joins your team on a monthly contract, working on your projects under your direction. We handle payroll, compliance and replacement if a developer is not the right fit. Contract-to-hire and permanent placement are also available. - [Dedicated Development Team](https://wee4techsolutions.com/dedicated-development-team.html): A dedicated development team is a group of software professionals — developers, testers and often a project lead — who work full-time and exclusively on one client’s product, usually on a monthly contract. Wee4 Tech Solutions provides dedicated teams from Chennai, India for companies in India, the UK, the Middle East, Europe and North America, handling hiring, payroll, infrastructure and replacement while you direct the work. - [.NET Development](https://wee4techsolutions.com/dotnet-development-company-chennai.html): A .NET development company builds and maintains software on Microsoft’s .NET platform using C#, ASP.NET Core, Entity Framework and SQL Server, often hosted on Azure. Wee4 Tech Solutions develops .NET web applications, APIs and enterprise systems, migrates legacy .NET Framework and Web Forms applications to modern .NET, and provides dedicated .NET developers from Chennai. - [React & Next.js Development](https://wee4techsolutions.com/react-development-company-chennai.html): React is the most widely used JavaScript library for building interactive user interfaces, and Next.js adds server rendering, routing and performance features that make React sites fast and search-engine friendly. Wee4 Tech Solutions uses React and Next.js to build web apps, dashboards, SaaS products and e-commerce front ends in Chennai, and provides dedicated React developers. ## Training courses (3 months each, certificate on completion) - [C Programming Course](https://wee4techsolutions.com/c-programming-course.html): C is a powerful, high-performance language that forms the foundation for many modern programming languages. This course takes you from your first program to pointers, memory allocation and file handling. - [C++ Programming Course](https://wee4techsolutions.com/cpp-programming-course.html): C++ is an object-oriented language widely used in system software, game development and real-time simulations. Learn OOP the right way — classes, inheritance, polymorphism and templates — with hands-on exercises. - [Core Python Course](https://wee4techsolutions.com/core-python-course.html): Python is the most popular language for beginners, automation, data science and AI. This course builds a solid foundation in Python syntax, data structures, functions, file handling and exception handling. - [Advanced Python Course](https://wee4techsolutions.com/advanced-python-course.html): Take your Python skills to a professional level. Covers object-oriented programming, databases (SQL and MongoDB), regular expressions, multithreading, socket programming, GUI development and NumPy — plus interview preparation. - [Java Programming Course](https://wee4techsolutions.com/java-course.html): Java powers enterprise applications, Android apps and large-scale backend systems. This Core Java course covers OOP concepts, exception handling, strings, the Collections framework, multithreading and lambdas. - [Full Stack Web Development (MERN) Course](https://wee4techsolutions.com/mern-stack-course.html): Become a full stack web developer. Start with HTML, CSS, JavaScript and Bootstrap, learn server-side development with PHP and MySQL, then build modern applications with the MERN stack — MongoDB, Express.js, React and Node.js. - [Data Science Course](https://wee4techsolutions.com/data-science-course.html): Learn to analyse data, extract insights and make data-driven decisions. The course covers Python from the ground up, Pandas for data wrangling, visualisation with Matplotlib and Seaborn, and real-time projects. - [Machine Learning Course](https://wee4techsolutions.com/machine-learning-course.html): A comprehensive introduction to building intelligent systems with data. Learn Python and Pandas, then supervised learning (regression and classification), unsupervised learning (clustering, PCA), model evaluation and an introduction to deep learning. ## Company - [About](https://wee4techsolutions.com/about.html): Company background, values and clients - [Careers](https://wee4techsolutions.com/career.html): Job applications for Chennai, Coimbatore, Bangalore, Hyderabad and Pune - [Contact](https://wee4techsolutions.com/contact.html): Enquiry form, phone, email and map