OpenAI 2026 hackathon

Map My Block

Helping India Map Cencus Better

Solo project by archana_prabhat T K · 0 likes · 0 comments

Archive position — measured, not model output

0 likes on Devpost

2,264 of the 7,856 archived projects have more likes, and 5,592 share exactly 0 — so this project's #5,146 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,59271.2%
11,75822.4%
22853.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,856 archived projects, captured when this archive was built.

Executive Summary

What the company appears to be

Map My Block is a mobile-first mapping tool designed for census enumerators in India. The author states it helps users upload government-provided HLB (House Listing Block) maps, align them with OpenStreetMap, draw block boundaries, and mark landmarks — all while supporting offline use.

What changed

The project was built as part of the OpenAI 2026 hackathon. It is described as a self-contained solution to a real problem faced by census workers, using technologies like Next.js, React, Leaflet, and OpenStreetMap. The author emphasizes that it was inspired by direct conversations with enumerators.

Single most important open question

Is there any evidence of actual deployment or adoption by census enumerators? The description states the tool is built for this purpose but does not indicate whether it has been tested in the field or used beyond the hackathon context.

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What The Product Actually Is

The description states that Map My Block allows census enumerators to:

  • Upload government-provided HLB maps.
  • Align these with OpenStreetMap.
  • Draw block boundaries and mark houses, roads, public institutions, and landmarks.
  • Work offline using local storage (IndexedDB, localForage, service workers).
  • Export completed maps for submission.

It is described as a mobile-first Progressive Web App built with Next.js, React, and TypeScript. The tool integrates OpenStreetMap data, OpenAI Codex (for development), and Open Buildings dataset to reduce manual effort.

Inference The product appears to be an offline-capable mapping interface tailored for field-based census work in India.

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Positioning & Claim Evolution

The author positions Map My Block as a solution to inefficiencies in the current Indian census mapping process. The description claims:

  • Government tools exist for data collection but not for final map creation.
  • Manual sketching leads to inconsistency and time delays.
  • The tool aims to digitize and improve accuracy of block-level mapping.

It is framed as a practical, user-centric solution developed directly from feedback with enumerators.

Inference The positioning reflects an attempt to address real-world workflow pain points rather than a generic or hypothetical use case.

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Target Customer & ICP

The description states that the primary users are census enumerators in India, particularly those working with HLB maps. These individuals reportedly:

  • Visit hundreds of houses.
  • Note landmarks and sketch block boundaries manually.
  • Face challenges due to inconsistent drawing skills and lack of digital tools.

Inference The ICP is likely field-based, non-technical users who require offline-capable tools for mapping tasks in rural or low-connectivity environments.

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Business Model & Pricing Evidence

Not evidenced. The description does not mention any pricing model, monetization strategy, or business model. It is presented as a hackathon project with no indication of commercial intent or revenue streams.

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Technical & Delivery Signals

The tool is built using:

  • Frontend: Next.js, React, TypeScript
  • Mapping: Leaflet, OpenStreetMap, OpenAI Codex (development aid)
  • Offline support: IndexedDB, localForage, service workers
  • Data sources: OpenStreetMap, Open Buildings dataset, HLB maps
  • Features: Drag/rotate/scale alignment, automatic fetching of reference layers, export capabilities

The author notes that the team had to iterate on product understanding and technical challenges like touch interaction management and map alignment.

Inference Technical delivery shows a focus on usability and offline functionality. The use of PWA technologies suggests an intent to support field deployment in low-connectivity areas.

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Traction & Maturity Signals

Not evidenced. There is no mention of:

  • Customers or users
  • Revenue or funding
  • Product adoption or usage metrics
  • Deployment beyond the hackathon context

The description states that this was a hackathon submission and does not indicate any follow-up or real-world implementation.

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Competitive Context

Not evidenced. The description does not reference existing tools, competitors, or market landscape for census mapping software in India or globally.

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Key Risks & Red Flags

  • No traction evidence: The project is described as a hackathon submission with no indication of real-world usage.
  • Unverified claims: All stated benefits and features are self-reported without independent validation.
  • Limited scope: No mention of integration with official census systems or scalability beyond prototype-level functionality.
  • Founder team size: Only one member listed (archana_prabhat T K), which may limit execution capacity.

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Diligence Questions To Ask The Founders

  1. Has the tool been tested in real field conditions with enumerators?
  2. Are there any partnerships or pilot programs with government agencies or census departments?
  3. What is the current status of the product — prototype, alpha, beta, or production-ready?
  4. How does it integrate with existing census data collection systems?
  5. Is there a plan for ongoing maintenance or updates post-hackathon?

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Investment/Partnership Verdict

Not evidenced. The description provides no information on:

  • Financials
  • Market size
  • Product-market fit
  • Team traction or prior experience
  • Commercial viability

This is a self-reported hackathon project with no evidence of commercialization, adoption, or market validation.

Confidence level Low — based entirely on the author’s own account and unverified claims.

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Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on DevPost.

The analysis above was generated by a language model from the project's own one-line description. It is not independent research and contains no verified traction, revenue or customer data.