Enterprise Solutions Architect & Systems Engineer

Hi, I'm
Deepak Singh

|

I build premium enterprise platforms, automated transaction reconciliation pipelines, and state-of-the-art AI infrastructure. Deployed and monitored at production scale.

11+
Live Applications
15+
Production Repos
5000+
Active Users
100%
Secure & Live
โšก Next.js 15 Unified Portal
๐Ÿ FastAPI Backend Servers
๐Ÿ˜ PostgreSQL Data Nodes
๐Ÿค– Local Ollama LLM Stack
โš™๏ธ n8n Workflow Automation
๐Ÿณ Docker Compose + PM2
01. Biography

The Engineering Behind the Systems

DS
๐Ÿš€ Systems Architect
๐Ÿง  AI DevOps
๐Ÿ”’ SSO Security

Deepak Singh โ€” Enterprise Systems Engineer

I specialize in conceptualizing and deploying high-performance enterprise platforms, financial tools, and local artificial intelligence environments. As the core developer of the unified MIS framework for **KRSNAA Diagnostics**, I have designed the SSO architecture that syncs Next.js portals with Streamlit applications and financial reconciliation backends.

My architectural paradigm prioritizes clean aesthetics, resilient container deployment, reverse proxy routing, and micro-automation networks to streamline daily business processes.


Deepak Singh

Enterprise MIS & Orchestrated AI

scalecraftind.in

React ยท FastAPI ยท Docker ยท n8n
Orchestration & DevOps
Docker Compose Nginx Reverse Proxy PM2 Process Manager SSL Encryption WebSockets
Enterprise Portals
Next.js 15 React FastAPI PostgreSQL Single Sign-On (SSO)
Workflow & Automation
n8n Automation Streamlit Python Automation OpenClaw Engine
Artificial Intelligence
Ollama API Node Open WebUI Paperclip AI Agent Fuzzy Reconcile
02. Application Hub

Unified Production Systems

Deepak Singh's production suite โ€” 20+ live applications under a single root domain, engineered with enterprise SSO, AI automation, real-time analytics, and battle-tested infrastructure that powers real businesses every day.

๐Ÿš€
Live
ScaleCraft India โ€” AI SaaS Platform
India's most powerful all-in-one AI Business Operating System. Manages CRM, leads, email campaigns, WhatsApp automation, invoices, website builder, social media, analytics, and 20+ modules โ€” all from a single premium dashboard.
Next.js 15 PostgreSQL AI Engine Multi-tenant
๐Ÿฅ
Live
KRSNAA MIS โ€” Enterprise Healthcare Portal
Mission-critical enterprise portal orchestrating a pan-India diagnostic network. Handles center mapping, DOS dataset analytics, financial KPIs, and unified SSO authentication across 15+ interconnected applications โ€” serving thousands of daily active users.
Next.js 15 FastAPI PostgreSQL SSO Server
๐ŸŽฏ
Live
Twenty CRM โ€” Open-Source Relationship Engine
Next-generation open-source CRM system deployed on private infrastructure. Manages contacts, deals, pipelines, and customer relationships with a sleek modern UI โ€” fully self-hosted with complete data ownership, zero subscription fees.
NestJS React PostgreSQL Docker Stack
โšก
Live
n8n โ€” Visual Workflow Automation Engine
Powerful self-hosted automation platform running 50+ active workflow nodes. Triggers lead capture from WhatsApp, Facebook, websites; routes data to CRM; sends real-time alerts; and automates repetitive business processes without writing a single line of code.
n8n Docker Webhook APIs PostgreSQL
๐Ÿ’ฌ
Live
Chatwoot โ€” Omnichannel Customer Support Hub
Enterprise-grade self-hosted customer support platform unifying conversations from WhatsApp, email, website live chat, Facebook, and Instagram into one powerful inbox โ€” giving teams the real-time intelligence to delight every customer.
Ruby on Rails Vue.js WebSockets Docker
๐Ÿ“ฎ
Live
Listmonk โ€” High-Performance Email Marketing Engine
Blazing-fast self-hosted email newsletter platform capable of sending millions of targeted emails per hour. Manages subscriber lists, campaign analytics, A/B tests, and transactional emails โ€” with zero dependency on expensive third-party ESPs.
Go PostgreSQL SMTP Engine Docker
๐Ÿ“Š
Live
Umami โ€” Privacy-First Website Analytics
Google Analytics alternative that respects user privacy. Tracks real-time page views, sessions, bounce rates, conversions, and UTM campaigns across all client websites โ€” GDPR-compliant, cookie-free, and lightning fast with zero data sold to third parties.
Next.js PostgreSQL Prisma ORM Docker
๐Ÿ’ฐ
Live
Daily Cash Reconcile โ€” Branch Finance Automation
High-accuracy financial reconciliation engine processing thousands of daily branch transactions. Auto-matches bank deposits, calculates doctor commissions, and generates verified ledger reports โ€” eliminating manual errors and saving hours of accounting work daily.
React + Vite Express.js PostgreSQL SSO Client
๐Ÿข
Live
Punjab Reconcile (KDL) โ€” Regional Finance Hub
Purpose-built reconciliation and billing pipeline serving Punjab's diagnostic lab network. Synchronizes multi-branch books, automates patient billing summaries, and validates commission payouts โ€” bringing financial accuracy to a state-level healthcare operation.
React + Vite Express.js PostgreSQL SSO Client
๐Ÿ“ˆ
Live
MIS Exugativ โ€” Executive Intelligence Dashboard
Executive-level MIS intelligence command center aggregating cross-branch KPIs, collection trends, financial summaries, and live performance metrics across the entire Krsnaa network โ€” giving leadership a real-time 360ยฐ view of operations.
React Express.js PostgreSQL Charts
๐Ÿงพ
Live
Smart Billing Generator โ€” Automated Invoice Factory
One-click automated invoicing engine generating doctor commissions, patient receipts, and client package bills. Processes complex Excel structures using openpyxl and compiles pixel-perfect PDFs โ€” slashing invoice generation time from hours to seconds.
Streamlit Python openpyxl Pandas
๐Ÿ”ฌ
Live
DOS Automation Engine โ€” AI-Powered Data Mapper
Intelligent fuzzy-match pipeline that auto-processes raw Day of Service diagnostic uploads โ€” maps center networks, applies discount algorithms, validates rates, and produces reconciled reports. Turns hours of manual data wrangling into a single button click.
Streamlit Python FuzzyWuzzy FastAPI
๐Ÿ’ก
Live
Incentive Calculator โ€” Smart Commission Tracker
Precision referral and bonus analytics engine computing branch commissions, reverse ledger entries, and transaction payouts with zero errors. Gives managers instant clarity on who earned what โ€” driving transparency and performance across the network.
Streamlit Python SQLite Pandas
๐Ÿค–
Live
Paperclip AI โ€” Autonomous Coding Agent
Self-hosted AI coding workspace that thinks, edits, and deploys code autonomously. Capable of analyzing live repositories, modifying configuration files, running terminal commands, and shipping features โ€” all from the browser, no local setup required.
AI Agent React Node.js Terminal API
๐Ÿง 
Live
Open WebUI โ€” Private AI Chat Workspace
Custom-branded AI workspace running open-source LLMs entirely on private infrastructure. Staff can perform document analysis, data Q&A, and multi-model reasoning without a single query leaving the server โ€” 100% private, 100% in-house.
SvelteKit Ollama Docker Stack WebSocket
๐Ÿ“ง
Live
AI Email Manager โ€” Intelligent Enterprise Inbox
AI-powered enterprise email hub with real IMAP integration, auto-categorization by priority and department, SHA-256 deduplication, AI-drafted smart replies, and live inbox analytics โ€” transforming email chaos into organized, actionable intelligence.
React + Vite IMAP / SMTP Node.js NLP Engine
โ˜๏ธ
Live
SaaS Manager โ€” Cloud Infrastructure Control Plane
Centralized cloud operations hub for managing Docker orchestration, database migrations, PM2 process scheduling, Nginx load-balancer routing, and server provisioning โ€” giving full DevOps control through an elegant web interface.
Node.js Docker API Express.js SSO Client
๐Ÿ’ป
Live
VS Code Server โ€” Remote Cloud Dev Environment
Browser-based VS Code IDE running on a private cloud server โ€” full development environment accessible from any device, anywhere. Debug, modify, and deploy production code without installing a single tool locally.
VS Code Nginx Proxy WebSockets DevOps
โš™๏ธ
Live
Ollama LLM Engine โ€” Private AI Model Server
On-premise large language model serving engine running Llama, Mistral, and other open-source models locally. Powers the entire AI stack including document intelligence, chat agents, and code analysis โ€” zero cloud dependency, full data sovereignty.
Ollama LLM serving Docker Node REST API
03. Repositories

Open Source Contributions

DS
Deepak Singh
github.com/vikrant9729
Enterprise Systems Engineer ยท AI Architect ยท Python & TypeScript Solutions
15+
Repos
2026
Active Since
100%
Commitment
๐Ÿ“ TypeScript
krsnaa_mis
Complete MIS platform for KRSNAA diagnostics. Incorporates center registry, fuzzy match rate cards, analytics dashboard and multi-app SSO integration.
๐Ÿ“ JavaScript
Daily-Cash-reconcile
Financial transaction reconciliation platform syncing branch-wide records with bank deposits, utilizing SSO secure checkouts.
๐Ÿ“ Python
sachin_sir_kdl_bill_genration
Commission structure auto invoicing utility built using Streamlit and openpyxl, generating dynamic package PDF receipts.
๐Ÿ“ Python
Incentiv
Incentive calculators applying margins and departmental commissions with reversal log ledgers.
View All Repositories on GitHub โ†—
04. Dialogue

Let's Architect Systems Together

Whether you are looking to deploy an automated transaction reconciliation engine, set up a secure SSO authentication mesh, or orchestrate local artificial intelligence agents โ€” I'm open for architectural consultations and engineering workflows.