Tyagi // Engineering Log
For Founders & Startups

I ship under ambiguity, then write down what I learned.

Across NGOs, e-commerce, education, and SaaS, I have built and shipped systems solo or in small teams — and documented the tradeoffs so they are reusable, not tribal knowledge.

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Relevant projects

2026-01

Runo Admin Web Migration

Contributed to migrating Runo's admin web surface to Flutter Web, building reusable components for bulk upload/deletion, integration dialogs, and sheet validation.

projects #flutter-web#admin-ui#bulk-upload
2025-05

NMOLD Inventory Management Redevelopment

Contributed to redeveloping NMOLD's inventory management system on Flutter, Express, and MongoDB, replacing a legacy Python/Laravel stack, and added image recognition to reduce manual data entry.

projects #flutter#express#mongodb
2024-04

OMR Sheet Reading Automation at 90,000+ Scale

Built a Python automation script for OMR sheet reading that processed over 90,000 sheets, reducing manual checking effort for large-scale assessment workflows.

projects #python#omr#automation
2024-03

Blockchain-Based NGO Donation Tracking

Built a blockchain platform for transparent NGO donation and payout tracking, aimed at increasing trust in how charitable funds move.

projects #solidity#ethereum#truffle
2026-05

Runo Product Analytics & Amplitude Instrumentation

Worked on a product analytics layer at Runo — Amplitude provider abstraction, event taxonomy, user/company traits, deduplication, and platform-aware tracking across auth, billing, CRM, and call workflows.

projects #amplitude#event-taxonomy#flutter
2026-04

Designing Hybrid Telephony for a Sales CRM

A deeper look at how cloud and GSM calling were unified into one hybrid telephony model at Runo, and what broke before the model existed.

case-studies #telephony#flutter#architecture
2026-04

Runo Hybrid Telephony — Cloud & GSM Calling

Contributed to hybrid telephony support at Runo — letting users call via cloud or GSM, with call-medium selection, virtual number assignment, and consistent reporting across logs, exports, and analytics.

projects #telephony#flutter#call-medium
2024-07

image_hotspot — Flutter Package

Published a Flutter package for defining interactive, clickable hotspot areas on images, useful for floor plans, diagrams, and annotated photos.

projects #flutter#dart#open-source
2024-06

PIET Quest Exam Portal

Built an exam portal with cheating-detection-based question reordering, randomized question sets, and automation for report downloads and question uploads.

projects #web#exam-integrity#automation