SP
AVAILABLE FOR NEW BUILDS  //  PEN, RAIGAD · MAHARASHTRA
Sushant Patil

Developer

AI & Prompt Engineering Generative AI

Building modern digital experiences with software development, artificial intelligence, prompt engineering, and generative AI.

Desi Soch. Digital Samadhan. Vaishvik Bhavishya.

01 · FLAGSHIP PRODUCT

SmartBill-GST

An AI-integrated GST billing & inventory platform for Indian retail & wholesale — built end to end and running in production.

C# / .NETSQLGST EngineAI Analytics
TOOLKIT

Skills across the whole stack.

Four disciplines, one practice — development, AI & automation, systems & security, and the business side that ships it.

Full-Stack DevAI AgentsCybersecurityCloud
WHAT I DO

Four ways I help businesses run better.

End-to-end IT — from the box on the desk to the software in the cloud, handled by one team. Deployed at enterprise scale, including for JSW.

Custom SoftwareAI SolutionsHardware ServiceDealership
01/04
Introduction
0
Years in tech
0
Products in production
0
Service verticals
SIH'19
National hackathon
AI Practice

Where software meets language models.

Practical training and hands-on experience applying prompt engineering and generative AI inside real projects — alongside the software development that remains my foundation.

8 areas of active practice
01
Prompt Engineering
Designing clear, structured prompts that reliably produce the output I need.
02
Generative AI
Applying generative models for text, content and code inside real products.
03
Prompt Optimization
Iterating on prompts for accuracy, consistency and lower token cost.
04
AI Workflow Design
Mapping where AI genuinely helps a process — and where it shouldn't.
05
AI-Assisted Development
Using AI tools day to day to plan, write and review code faster.
06
LLM Interaction
Working directly with LLM APIs — context, memory and structured responses.
07
AI Automation
Chaining prompts and tools into automations that run without me.
08
Structured Prompt Design
Building reusable prompt templates and schemas, not one-off queries.
About

Engineering technology from hardware to intelligence.

I’m Sushant Patil, a technology entrepreneur and the founder of SP System, based in Pen, Raigad. With a career rooted in IT infrastructure, hardware, networking and system administration, I’ve built my expertise around understanding how technology works at its foundation — and, more importantly, how it can be engineered to solve real business challenges.

Over the years, I transitioned from troubleshooting systems to architecting and developing complete digital solutions. Today, I lead SP System in building business-focused software across billing and GST compliance, inventory management, HR, workforce and vehicle tracking, automation, and AI-powered applications.

I remain involved throughout the entire technology lifecycle — from requirements and system architecture to development, deployment and optimization. My approach combines engineering discipline with practical business understanding, enabling me to create solutions that are reliable, scalable, secure and designed for real-world performance.

I don’t just build software — I engineer technology around the way businesses actually work.

RoleFounder & System Administrator
CompanySP System
Based inPen, Raigad, Maharashtra
FocusSoftware · AI · IT Services
EducationBCA · Dip. CIT
MemberIndian Press Union (Lifetime)
Sushant Patil, founder of SP System, in Pen, Maharashtra
Building from Pen, Raigad · Maharashtra
7+ Years of Experience
Building in IT engineering & software since 2018
System Administration
Configuration · uptime · support
Web Development
Full-stack sites & applications
AI Automation
Intelligent, practical workflows
Network & Hardware
Diagnostics · builds · repair
Cybersecurity
Secure, resilient IT systems
Freelancer & IT Consultant
End-to-end delivery for clients
2018 — 2020
System Administrator
Disha Computer Institute
2021 — 2022
Hardware Engineer
Sai Om Computer Solution
2022 — Present
Founder & Team Leader
SP System
What I do

Four ways I help businesses run better.

End-to-end IT — from the box on the desk to the software in the cloud, handled by one team.

01

Custom Software Development

Business software built around how you actually work — GST billing, inventory, HR and tracking, designed, coded and deployed in-house.

02

AI Solutions

Practical AI, not hype: sales analytics, forecasting and automation layered onto everyday operations so the software does more of the work.

03

Computer Sales & Service

Systems, upgrades, diagnostics and repair — hardware handled by an engineer who has been fixing machines since 2018.

04

Authorized Dealership

Genuine products and dependable supply through an authorized channel, so clients get the right kit without the guesswork.

Projects

Selected work, built end to end.

Products and systems running in real businesses — each shipped from first requirement to deployment.

01 · Flagship Product

SmartBill-GST

An AI-integrated GST billing & inventory platform for Indian retail & wholesale.

  • GST-compliant invoicing with automatic CGST / SGST / IGST split
  • Real-time inventory management with low-stock alerts
  • AI-powered sales analytics & predictions
  • Multi-store support with role-based access control
C# / .NETSQLGST EngineAI AnalyticsReporting
Explore the platform
app.smartbill-gst.in/dashboard
Revenue (MTD)
₹0K
GST Collected
₹0K
Low Stock
0
ItemCGSTSGSTTotal
Steel Rod 12mm9%9%₹12,400
Cement (OPC 53)14%14%₹8,150
PVC Pipe 4"9%9%₹3,920
Paint 20L14%14%₹6,780
02 · Enterprise System

Employee Tracking System

Workforce management and attendance software delivered for JSW.

  • Attendance & shift tracking with live status
  • Centralized employee records & profiles
  • Automated reporting dashboards
  • Deployed at enterprise scale for JSW
Technologies
Web AppSQLDashboardsAttendance API
jsw-workforce.internal/attendance
TODAY'S ATTENDANCE
312 / 340
92%
RK
R. Kadam — Line 3
On time
SP
S. Patwardhan — Yard
On time
MJ
M. Jadhav — Logistics
Late · 14m
fleet.spsystem.co.in/live-map
ETA · ROUTE 4
6:42
03 · Real-Time System

Bus Tracking System

Live vehicle and route tracking for fleets and school transport.

  • Live GPS vehicle tracking on an interactive map
  • Route monitoring with ETA estimates
  • Automatic alerts for delays & deviations
  • Ready for fleet and school-transport operations
Technologies
GPS / GISMaps APIReal-TimeWeb + Mobile
04 · Award-Winning R&D

Drone Surveillance

Intrusion Detection & Recovery System for Drone Signals — a Smart India Hackathon project.

  • Detects intrusions across drone signal channels
  • Signal recovery & continuous monitoring
  • ML-based anomaly detection
  • Awarded at the Smart India Hackathon (state level)
Technologies
PythonSignal ProcessingMachine LearningDetection Algorithms
idr-drone/signal-monitor
ANOMALY DETECTED
o-connect.onpassive.com/room/482
REC
SP
AK
RN
Live captions on — auto-translation ready
05 · ONPASSIVE · Conferencing

O-Connect

HD audio & video conferencing platform, built with ONPASSIVE for online and hybrid collaboration.

  • HD audio & video for online and hybrid classes
  • Dashboard for attendance, follow-ups & meeting chat
  • Dual-screen sharing with real-time collaboration
  • Speech-to-text via API & automatic language translation
Technologies
HD Audio/VideoWebRTCSpeech-to-Text APILive TranslationCloud
06 · ONPASSIVE · HRMS

O-Staff

A scalable, web-based HRMS portal, built with ONPASSIVE to manage the full employee lifecycle.

  • Single-platform HRMS with employee profiles & records
  • Leave & vacation tracking with reports and analytics
  • Performance tracking integrated with salary & benefits
  • Automated greetings: birthdays & work anniversaries
Technologies
Web HRMSEmployee DBPayroll IntegrationAnalyticsDashboards
o-staff.onpassive.com/profile
NV
Neha Verma — HR Ops
Performance rating · Q3
Leave
68%
🎉 Automated greeting sent — Work Anniversary, 3 years
sushantpatil.dev/index.html
07 · Web

Portfolio Website

A modern, cinematic personal portfolio — the site you are viewing now.

  • Fully responsive across all Android & iOS devices
  • Kinetic typography, 3D depth & scroll-driven motion
  • Self-contained, single-file build
  • Optimized, fast-loading embedded assets
Technologies
HTML5CSS3JavaScriptSVG / CanvasResponsive
08 · SP System · Desktop App

SP System Desktop Inventory App

A native, offline-first desktop application for stock, billing & reorder tracking.

  • Offline-first desktop app for stock & billing control
  • Real-time stock valuation with low-stock alerts
  • Quick item lookup built for fast, native workflows
  • Built for retailers who need a always-on desktop tool
Technologies
Desktop AppC# / .NETSQLiteOffline-First
SP-Inventory.exe — Desktop
Items Tracked
0
Stock Value
₹0K
Low Stock
0
ItemQtyReorderStatus
Steel Rod 12mm14250OK
Cement (OPC 53)3840Low
PVC Pipe 4"21060OK
Paint 20L1215Low
oes.onpassive.com/dashboard
Active Users
0
Tasks Done
0%
Approvals
0
KR
K. Rao — Finance
Approved
AS
A. Singh — Ops
Pending
MV
M. Verma — Support
Approved
09 · ONPASSIVE · Business Suite

ONPASSIVE OES

A unified business-operations dashboard for ONPASSIVE's O-Suite — accounts, teams & workflows in one place.

  • Centralized dashboard for accounts, teams & workflows
  • Role-based access across the O-Suite ecosystem
  • Live activity feed with task & approval tracking
  • Single sign-on across ONPASSIVE business apps
Technologies
Business SuiteSSODashboardsCloud
Open OES
10 · AI Product · Agent Platform

BroCodeAI

An AI agent platform that plans, writes & reviews tasks through a coordinated pipeline of specialized agents.

  • Multi-agent pipeline: research → draft → review → deliver
  • Prompt-engineered agents tuned per task type
  • Live execution console with step-by-step output
  • Built on modern LLM APIs — Claude & ChatGPT
Technologies
AI AgentsLLM APIsPrompt EngineeringAutomation
Visit BroCodeAI
brocodeai.com/console
brocode~run --task "landing page copy"
→ Agent · Researcher ... done
→ Agent · Writer ... done
→ Agent · Reviewer ... done
✓ Output ready · 3 agents · 4.2s
pengrowthcentre.com/masterplan
Residential Commercial Green & Open Space Infrastructure
11 · Urban Infrastructure · In Progress

Mumbai 3.0 — Raigad-Pen Growth Centre

Digital planning & information platform for the Raigad-Pen Growth Centre, part of the Mumbai 3.0 regional development vision.

  • Zone-wise masterplan & infrastructure information hub
  • Project timelines & milestone tracking for stakeholders
  • Public-facing information portal for the growth centre
  • Currently in active development
Technologies
Urban PlanningWeb PlatformGISPublic Sector
View Project
Behind the screen

This is what shipping looks like.

Every product on this page — SmartBill-GST, O-Connect, the inventory systems — passes through the same terminal, commit by commit.

sushant@sp-system — zsh
Experience

Seven years, from repair bench to product owner.

Founder & Team Leader
Aug 2022 — Present
SP System — Total IT Solution · Pen / Navi Mumbai
  • Deliver end-to-end IT: web development, custom software and digital marketing tailored to each client.
  • Lead design and deployment of the SmartBill-GST, HR, inventory and tracking product suite.
  • Manage projects from conception to launch — on time, on budget, with the client satisfied.
Hardware Engineer
Jul 2021 — Dec 2022
Sai Om Computer Solution · Panvel
  • Diagnosed data-loss cases across physical damage, logical failure and accidental deletion.
  • Built and modified systems, handled printer installs and full Windows re-installation.
System Administrator
Jan 2018 — Dec 2020
Disha Computer Institute · Pen, Maharashtra
  • Configured and maintained systems for consistent performance and uptime.
  • Provided technical support and troubleshooting to keep downtime to a minimum.
Toolkit

Skills across the whole stack.

Four disciplines, one practice — hover a node to trace how each connects back to what I build.

Development
Full-Stack DevelopmentWeb DevelopmentCustom SoftwareGST Billing SystemsREST APIs & IntegrationDesktop & Android DevUI/UX Design
AI & Automation
AI AgentsGenerative AIPrompt EngineeringClaude & ChatGPTMachine LearningAI Automation
Systems & Security
System AdministrationNetwork & HardwareCybersecurityHardware EngineeringN ComputingGoogle Cloud
Business & Tools
Project ManagementDigital MarketingAdvanced ExcelStock Market AnalysisCryptocurrencyMicrosoft Office
Awards · Certifications · Recognition

Awards & achievements.

Runner-Up · State-level · April 2019 Smart India Hackathon · Software Edition

Intrusion Detection & Recovery System for Drone Signals

  • Runner-Up, Smart India Hackathon (Software Edition) — recognized at the state level for innovative software solution design.
  • Developed an employee attendance & bus-tracking software system for JSW, an industrial enterprise client.
  • Co-developed an Intrusion Detection & Recovery System for Drone Signals — a team-based cybersecurity research project addressing UAV communication vulnerabilities.
Indian Press Union ISO 9001 Certified

Lifetime Media Member

Indian Press Union · IPU Media Association

Admitted as a lifetime media member of the Indian Press Union — an ISO 9001–certified professional media organisation.

No. IPU2604116460 Verify certificate
JSW Steel

Enterprise Systems — Client

JSW · Delivered by SP System

Built employee management and bus-tracking software for JSW, streamlining workforce and fleet operations at scale.

Scope · Employee & fleet software

Lifetime Media Member

Indian Press Union · IPU Media Association

No. IPU2604116460

Smart India Hackathon

Software Edition · Runner-Up, State-level

SIH · 2019

ISO 9001 Certified

Quality-certified organization · IPU Media Association

ISO 9001

Gemini Certified Student

Google for Education · K12 AI competency

Valid thru 04/2029
Education

The foundation.

2025 — Present

Bachelor of Computer Applications

D. Y. Patil International University · Mumbai, Maharashtra

April 2021

Diploma in Computer & Information Technology

Mumbai University

Let's build

Have a project?
Let's make it real.

Whether it's billing software, an inventory system, a website, or a full IT setup — I'd like to hear about it.

Start a conversation
Ecosystem

Where SP System lives online.

Sites and products I design, build and run end to end — click through to explore any of them.