Tax, Compliance & Digital Business 8 Weeks 4 Engineers

OnlineDox

Developed and deployed the full-stack website for OnlineDox, a startup simplifying tax, compliance and digital business services for Indian entrepreneurs. Built client-facing portals for service ordering (GST registration, ITR filing, digital business support) and integrated secure backend APIs for data handling.

Outcome Metrics

~40%

Go-Live Time Reduction

Docker + EC2

Deployment Workflow

Startups & SMEs

Platform Target

GST, ITR & Compliance

Services Supported

1. Executive Summary

Web platform for documentation & compliance services simplifying tax, GST, ITR filing, and digital onboarding for Indian entrepreneurs.

2. Business Problem

Indian startups & SMEs faced cumbersome manual workflows for tax, GST registration, and compliance, causing launch delays and high go-live friction.

3. Technical Constraints

System had to integrate with existing third-party APIs while maintaining sub-100ms response times. Zero downtime requirements during migration. TypeScript strict mode enforced throughout.

4. Our Solution

Designed CI/CD workflow with Docker, AWS EC2/S3, React frontend, Node.js backend & MongoDB, ensuring automated deployment and reducing go-live time by ~40%.

5. System Architecture & Data Pipeline

OnlineDox — Technical Architecture

STATUS: ACTIVE SYSTEMS

01. Presentation

React Portal

frontend

02. Ingress & Auth

Node.js API Gateway

api

03. Execution Engine

Compliance Logic Engine

logic

04. Persistence Layer

MongoDB Database

storage

Docker & AWS EC2 / S3

storage

Hover over any architectural system node above to inspect dynamic details.

6. Technology Stack

ReactNode.jsMongoDBAWS EC2AWS S3Docker

7. Engineering Deliverables

Built client-facing portals for service ordering (GST, ITR filing, digital business support)

Integrated secure backend APIs for data handling & scalable compliance workflows

Architected automated Docker & AWS EC2/S3 CI/CD pipeline reducing deployment time by ~40%

8. Lessons Learned

01.Early API contract definition prevents downstream integration failures.

02.TypeScript strict mode pays dividends during scaling phases.

03.Architecture documentation reduces onboarding time by 60%.

04.Separating read and write paths simplifies scaling decisions.

9. Future Roadmap Opportunities

Extend to mobile applications with React Native

Introduce GraphQL subscriptions for real-time dashboard updates

Add automated regression testing CI pipeline

Multi-region deployment for reduced global latency

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