Welcome to Associative, a premier 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. We are passionate about transforming your visionary ideas—including complex marketplace platforms—into scalable digital realities.

As a formally registered entity with the Registrar of Firms (ROF), Pune, we operate with unyielding transparency and regulatory compliance.

Why Choose Us for Marketplace & App Development?

Our mission is to guide businesses through the complexities of the digital landscape. Whether you are looking for a buy and sell app development company or a partner for enterprise-grade AI solutions, we provide the technical foundation for market leadership.

Strategic Partnerships

We hold official accreditations that validate our technical expertise:

  • Adobe Bronze Solution Partner

  • Official Reseller Partner of Strapi

Our Comprehensive Service Portfolio

1. Mobile Application Development

We build engaging applications for the devices your customers use every day, perfect for high-traffic buy and sell marketplaces.

  • 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 e-commerce applications.

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

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

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

3. AI, Machine Learning & Blockchain

  • Generative AI: Building smart chatbots and content tools using LangChain and LLMs.

  • Blockchain: Developing secure Smart Contracts (Solidity) and NFT marketplaces for decentralized trading.

4. Game Development & AR/VR

  • Immersive Tech: Expertise in Unreal Engine 5 and Unity.

  • Reality Fusion: Development for Apple Vision Pro and Meta Quest.

Innovation R&D: NexusReal

Associative is at the forefront of R&D with NexusReal: Intelligence Fused Reality. We specialize in interactive AI Avatars, real-time LLM communication, and realistic human cloning using Neural Radiance Fields (NeRFs).

Our Technology Stack

We utilize a massive landscape of technologies to ensure the right tool is used for every job:

  • Languages: JavaScript, TypeScript, Python, Java, Rust, Swift, Kotlin, Go, Solidity, and more.

  • Cloud & DevOps: Expert management of AWS, Google Cloud, and Azure using Docker, Kubernetes, and Terraform.

  • Databases: PostgreSQL, MySQL, MongoDB, Redis, and DynamoDB.

Operational Excellence & Transparency

Our work structure is designed to eliminate inefficiencies and ensure you remain in control of your project.

  • Transparent Billing: We operate strictly on a time-and-materials basis. Invoices are submitted daily, weekly, or by milestone, ensuring you only pay for the work performed.

  • Flexible Engagement: Models range from 3 to 9 hours per day to suit your project’s pace.

  • Full Ownership: Upon final payment, you receive 100% ownership of the source code and IP. We retain no rights to your work.

  • Strict Confidentiality: We adhere to rigorous NDAs. To protect your intellectual property, we do not maintain a public portfolio or share client projects.

Project Estimates & Support

We provide general time estimates based on experience. For example, complex custom software typically requires a minimum of 1000 hours. Because development is dynamic, we do not provide fixed-bid contracts, ensuring the highest quality without cutting corners. Every project includes a 7-day complimentary post-launch support period.

Contact Information

Ready to start your project with a leading buy and sell app development company?

  • 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: Monday – Saturday, 10:00 AM to 8:00 PM

    Buy and Sell App Development Company | Associative