If you are looking for a buy and sell app development company, Associative is a premier software development firm based in Pune, India. We specialize in creating high-performance digital marketplaces that connect buyers and sellers seamlessly.

About Associative

Welcome to Associative, a software development company headquartered in Pune, Maharashtra, India. Established on February 1, 2021, we are a team of dedicated innovators, problem-solvers, and IT professionals passionate about transforming visionary ideas into scalable digital realities.

We operate with unyielding transparency and regulatory compliance. Associative is formally registered with the Registrar of Firms (ROF), Pune.


Our Mission

Our mission is to guide businesses through the complexities of the digital landscape. With a dedicated team of highly skilled IT professionals, we create comprehensive solutions that drive growth, efficiency, and market leadership. Our foundation is built on open communication, honesty, and a client-centric approach.

Strategic Partnerships

We are proud to hold official accreditations that validate our technical expertise:

  • Adobe Bronze Solution Partner

  • Official Reseller Partner of Strapi


Comprehensive Service Portfolio

Associative offers a one-stop-shop for businesses seeking to innovate. Our expertise covers the full product lifecycle:

1. Buy and Sell App & Mobile Development

We build engaging applications for the devices your customers use every day, perfect for marketplace and e-commerce needs.

  • Native Development: Android (Java, Kotlin) and iOS (Swift, SwiftUI).

  • Cross-Platform: Flutter and React Native for unified codebases.

  • Progressive Web Apps (PWAs): Bridging the gap between web and mobile.

2. Web Development & CMS Solutions

We craft high-performance digital experiences ranging from corporate portals to complex web applications.

  • Front-End: React, Angular, Vue.js, Next.js, and WebAssembly.

  • Back-End: Node.js, Python (Django/FastAPI), PHP (Laravel), and Java.

  • CMS Mastery: Headless CMS (Strapi, Contentful) and E-commerce platforms (Shopify, Magento, WooCommerce).

3. Artificial Intelligence & Machine Learning

We enhance buy and sell apps with intelligent features like recommendation engines and chatbots.

  • Generative AI: Specialized in LLMs using LangChain and Ollama.

  • Computer Vision: Image recognition for automated product categorization.

4. Blockchain & Web3 Development

For decentralized marketplaces, we provide:

  • Smart Contracts: Solidity and Vyper.

  • NFT Marketplaces: Development on Ethereum, Solana, and Polygon.


Innovation & R&D: NexusReal

Associative is at the forefront of R&D with our flagship project, NexusReal: Intelligence Fused Reality. This platform bridges digital intelligence and physical reality using Interactive AI Avatars and realistic human cloning (NeRFs), which can be integrated into next-generation shopping experiences.


Operational Excellence & Transparency

Our work structure is designed to ensure maximum transparency for our clients.

  • Work Schedule: Monday through Saturday.

  • Flexible Engagement: Models ranging from 3 to 9 hours per day.

  • Transparent Billing: Invoices are submitted on a time-and-materials basis (daily, weekly, or milestone-based).

  • 100% Ownership: Upon project completion and final payment, clients receive full ownership of the source code and IP.

Client Confidentiality

Confidentiality is a foundational principle at Associative. We adhere to strict NDAs and do not maintain a public portfolio to protect your proprietary trade secrets and intellectual property.


Contact Information

We look forward to bringing your buy and sell app vision to life.

  • Address: Khandve Complex, Yojana Nagar, Lohegaon – Wagholi Road, Lohegaon, Pune, Maharashtra, India – 411047

  • Phone/WhatsApp: +91 9028850524

  • Email: info@associative.in

  • Website: https://associative.in

  • Office Hours: 10:00 AM to 8:00 PM