Sarvadhi × ByeBye

A decluttering idea, built into a scalable app.

We built a custom inventory app that helps people catalogue, share, and sell their belongings, on a Flutter and serverless stack made to scale.

Lifestyle · Consumer AppUnited KingdomAI Software Development

What we built

How the pieces connect.

From where ByeBye started to the outcome, through each part of the solution.

Starting point

ByeBye, before

  • No fitting platform
  • Right technology choices
  • Engagement and reach
  1. Custom platform
  2. Scalable stack
  3. Engagement features

Outcome

15,000 early users

The app reached 15,000 users in its early stages.

Simplified view of what we built, not a screenshot of the client's system.

Challenges

Where things stood before.

What stood in the way, in three points.

ByeBye is a custom app for managing and decluttering personal belongings, from clothes and gadgets to stationery and bikepacking gear. Existing market tools didn’t fit the vision, so the brand came to Sarvadhi to build a platform that makes organising belongings simple, social, and scalable.

  1. No fitting platform

    Off-the-shelf tools couldn't handle ByeBye's mix of personal-item management needs.

  2. Right technology choices

    The app needed a performant, scalable foundation from the start.

  3. Engagement and reach

    Success depended on dashboards, sharing, selling, and chat, plus a marketing push.

Our approach

Step by step, stage by stage.

How we worked with the team, across Discover and Implement.

    1. User researchResearched user needs and shaped the product around them.
  1. User researchResearched user needs and shaped the product around them.

Our solution

What we delivered.

Three features, the nodes of the diagram above.

  1. Custom platform

    A purpose-built app for organising personal belongings.

  2. Scalable stack

    Flutter front end with Firebase and serverless services.

  3. Engagement features

    Inventory dashboard, sharing, selling, and purpose-driven chat.

Results

What changed.

The outcomes of the work.

  1. 15,000 early users

    The app reached 15,000 users in its early stages.

  2. Real-time sync

    Reliable data across the experience.

  3. Built to grow

    A serverless foundation ready to scale.

Client reviews

In our clients' own words.

What the leaders we work with say about the partnership and the results.

  • ByeBye
    “The application reached 15,000 users early on. Flexible problem-solving with efficient, complete solutions.”
    Marius PrunaFounder & CEO, Byebye
  • Implant Identifier
    “Consistent delivery on time, and the work now has 30,000+ users worldwide. Excellent work ethic and strong industry understanding.”
    Parth DesaiCEO, Devise Health LLC
  • 20Shots
    “High-quality, dedicated frontend development work. Consistent on-time delivery to the highest standard. Top-notch work ethic and professionalism.”
    Jacob KalmsCEO, 20SHOTS

Success stories

Real problems. Measured outcomes.

More client work, closest to this one first.

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