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Catalyst LabsSoftware · AI · Automation

Works

14 projects · 4 live sites

We buildthingsthat move.

SHIPPED · IN PRODUCTION · MEASURED · SHIPPED · IN PRODUCTION · MEASURED · SHIPPED · IN PRODUCTION · MEASURED · SHIPPED · IN PRODUCTION · MEASURED ·

Fraud scoring in production. A quantitative trading stack. A tax compliance platform. Three live client sites.

Every entry below is real and shipped. The numbers are recorded results from the build, never estimates - and where an engagement is covered by an agreement, it is described without naming the client rather than dressed up.

Selected projects

  • fashionprofiles.in
    TAIG Fashion Profiles homepage
    Live

    01Apparel sourcingLive · 2026

    TAIG Fashion Profiles

    A B2B site for an apparel sourcing and buying house, built to convert overseas buyer enquiries.

    Presents sourcing capability, product categories and compliance credentials to international buyers, with enquiry capture as the primary action. Built for search visibility in a category where buyers research thoroughly before they make contact.

    • Live in production
    • Structured for B2B buyer enquiry capture
    • Next.js
    • TypeScript
    • Tailwind CSS
    • Vercel
  • arkangel.co.in
    Ark Angel homepage
    Live

    02Quantitative tradingProduction · 2026

    Ark Angel

    A statistical arbitrage research and execution stack, from signal research through to order routing.

    Cointegration-based pair research, backtesting with realistic cost and slippage assumptions, and a promotion gate that only advances a strategy once it clears out-of-sample criteria. Two strategies have passed that gate. The execution layer is built and tested against a broker adapter interface.

    • 102 automated tests passing
    • Two strategies validated through the promotion gate
    • Backtests model transaction cost and slippage explicitly
    • Python
    • pandas
    • NumPy
    • PostgreSQL
    • Backtesting
  • 03Financial complianceProduction · 2026

    TaxVault v3

    The core platform for a tax and compliance product - schema, data layer and domain logic.

    Built through a full production cycle: versioned migrations, deterministic seeding for reproducible environments, and a code review pass across the domain layer before sign-off. The test suite covers the tax computation paths where correctness is not negotiable.

    • 289 automated tests passing
    • Versioned migrations with deterministic seed data
    • Reviewed through a full production cycle
    • TypeScript
    • Node.js
    • PostgreSQL
    • Prisma
  • attramevtech.com
    Attram Technologies homepage
    Live

    04EV infrastructureLive · 2026

    Attram Technologies

    The marketing site for an EV charging installation company operating across South India.

    Communicates installation capability and service coverage to commercial and residential customers, with regional search visibility as a primary goal and enquiry routing built in.

    • Live in production
    • Built for regional search visibility
    • Next.js
    • TypeScript
    • Tailwind CSS
    • Vercel
  • 05Payments riskProduction · 2026

    SafeMerchant

    A fraud scoring API for UPI merchant onboarding, serving live model inference from Mumbai.

    Merchant applications are scored against a gradient-boosted model exported to ONNX for fast, dependency-light inference. The service runs behind a versioned API so scoring logic can change without breaking callers, and the full pipeline - feature construction, inference, thresholding - is covered by an automated test suite.

    • ROC AUC 0.908 on held-out evaluation
    • ONNX runtime inference, no Python dependency at serve time
    • Deployed on AWS EC2, ap-south-1 (Mumbai)
    • Full test suite passing
    • Python
    • ONNX
    • FastAPI
    • AWS EC2
    • PostgreSQL
  • quinelements.com
    Quin Elements homepage
    Live

    06EV infrastructureLive · 2026

    Quin Elements

    A site for an EV charging installer and white-label OEM charger supplier.

    Covers two distinct audiences from one site: installation customers, and OEM buyers sourcing white-label charging hardware - each with its own path through the page and its own enquiry route.

    • Live in production
    • Dual audience: installation and OEM supply
    • Next.js
    • TypeScript
    • Tailwind CSS
    • Vercel

Also built

8 projects · always room for one more

CryptographyProduction

Project Dynamo

A cryptographic implementation validated against a reference oracle.

  • Validated 15/15 against the reference oracle
  • Python
  • Cryptography

Delivery toolingProduction

Client Documentation System

The document system behind every Catalyst Labs engagement - scopes, contracts and compliance.

  • 12 templates across 16 documents
  • Compliance frameworks built in
  • Documentation
  • Compliance

Quantitative researchIn development

ASRE

A market regime research engine, delivered across a structured sprint roadmap.

  • Six sprints delivered
  • Validation-gated phase progression
  • Python
  • pandas
  • Machine learning

Data platformIn development

Datasense

A data platform with subscription billing and analytics.

  • Core platform built
  • Payment integration in progress
  • TypeScript
  • Next.js
  • PostgreSQL
  • Razorpay

Security toolingIn development

SentryLayer

A security layer product, in active development.

  • Core capability built
  • In internal testing
  • TypeScript
  • Node.js

Public sectorIn development

CNI Public Website

A bilingual public-facing website, English and Tamil.

  • Bilingual: English and Tamil
  • Native-speaker content review
  • Next.js
  • TypeScript
  • i18n

EV infrastructureIn development

Attram Charging Platform

A charge point management platform for EV charging infrastructure.

  • Platform architecture defined
  • TypeScript
  • Embedded
  • OCPP

Quantitative researchConcluded

Crypto Arbitrage Research

A cross-exchange arbitrage venture, measured properly and then closed.

  • Closed on measured evidence, not sunk cost
  • Python
  • Exchange APIs

Want one of these against your process? Not a generic one.

Every build starts by mapping how the work actually moves through your business. The architecture follows from that, not from a template.

Emailmithun@catalystlabs.co.in
Phone+91 96770 80327
Based inChennai, India
HoursMon–Sat · IST (UTC+5:30)