Selected work

Case studies

Real projects from TriSquare: order tracking for a printing press, solar-park data logging, machine-learning job matching and more. Client names are withheld.

Order dashboard showing new, pending and ready-to-bill orders, monthly order volume and orders by status

SaaS Product Engineering

Offset management system for job and order tracking

Printing press company

Replaced manual job records with a system that organizes orders, creates print job cards, attaches billing details and shows live order status.

  • Django
  • React
  • REST API
  • SQL
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Daily report showing inverter readings, meter units and loss figures for each solar park section

SaaS Product Engineering

Automated daily power-unit logging for a solar park

Solar park (renewable energy)

Automated the collection and daily calculation of power data from inverters, replacing paper records. One month of development followed by two months of support.

  • Python
  • Django
  • React
  • ABB Inverter API
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AI-Powered Apps & Automation

Machine learning job recommendations

Job-matching chatbot platform

Replaced SQL-query job matching with a trained neural network, and cut database cost by moving older data to cloud storage.

  • Python
  • NumPy
  • Pandas
  • TensorFlow-Keras
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Admin dashboard showing student counts, pending payments, income trend and yearly credit comparison

SaaS Product Engineering

Invoicing and accounting app for multiple user roles

Basketball coaching company

A custom invoicing application for coaches, administrators and parents, with student and expense management and financial reporting.

  • Django
  • React
  • Docker
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SaaS Product Engineering

Maintenance portal with automatic ticket assignment

Large US car-rental company

Built the interface and backend of a fleet maintenance portal, including the logic that assigns tickets automatically.

  • Next.js
  • Node.js
  • Knex.js
  • Bookshelf.js
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SaaS Product Engineering

Live streaming, live comments and post scheduling

Large social media company

Added live and scheduling features to an established social platform, working alongside the client's remote US team.

  • Python
  • Flask
  • Node.js
  • AWS
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SaaS Product Engineering

Cross-device settings, push notifications and localization

Communication-technology startup

Full-stack work on a cross-platform communication app: synced settings, push notifications and multi-language support.

  • React Native
  • Expo
  • Node.js
  • Express
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Legacy Modernization

Accounts and inventory features for an ERP product

Large real-estate company, Ahmedabad

Extended an existing ERPNext-based ERP with accounting and inventory features specified by the client and project team.

  • Python
  • JavaScript
  • MySQL
  • Frappe
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SaaS Product Engineering

Data-bucket optimization for a high-speed database engine

Database R&D company

Contributed to a database index structure designed as a faster alternative to the B+ tree, by implementing how it chooses the best bucket for each insert.

  • Python
  • NumPy
  • Data-structure optimization
  • Git
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Also built

  • Object search in video

    A web app that finds objects in video clips and shows the timestamps where they appear, using a pre-trained detection model.

    • Python
    • Flask
    • TensorFlow
    • OpenCV

  • Restaurant data collection

    A multi-threaded scraper that collects hundreds of restaurant records (names, numbers, addresses, reviews, ratings) from a food-delivery site in minutes.

    • Python
    • Selenium
    • Docker

  • Review sentiment analysis

    A model that scores the sentiment of restaurant reviews from food-delivery sites.

    • Python
    • Keras
    • FastAI
    • Pandas

  • Facial-expression product reviews

    An AI review system that rates a product from the reviewer's facial expression, aimed at supermarket use.

    • Python
    • Keras
    • TensorFlow
    • OpenCV
    • Java