You will get Complete flow charting tool

V N S.Status: Offline
V N S. V N S.
4.3

Let a pro handle the details

Buy Web Application Programming services from V N, priced and ready to go.
V N S.Status: Offline
V N S. V N S.
4.3

Let a pro handle the details

Buy Web Application Programming services from V N, priced and ready to go.

Project details

I provide a customizable enterprise-grade Flow Editor and Diagram Management platform designed for workflow automation, process visualization, ERP systems, organizational mapping, and business process management. The solution includes an interactive drag-and-drop canvas with support for nodes, connectors, grouping, zooming, panning, hierarchy management, dynamic styling, and real-time editing.

The editor supports flowcharts, BPMN workflows, approval systems, dependency mapping, process pipelines, and custom visual modeling tools. The platform is lightweight, scalable, and optimized for handling complex node relationships smoothly.

Depending on the selected package, the system can support export/import functionality including PDF, SVG, JSON, BPMN XML, draw.io compatibility, and integration-ready structures for Visio and other diagram ecosystems.

What makes this project different is the strong focus on performance, flexibility, responsive rendering, clean UI/UX, scalability, and enterprise-level customization instead of basic generic diagram libraries.

The final deliverable includes architecture, export/import functionality, deployment guidance, documentation, and support..
Programming Languages
JavaScript
Coding Expertise
Cross Browser & Device Compatibility
What's included
Service Tiers Starter
$1,000
Standard
$1,500
Advanced
$3,000
Delivery Time 1 day 1 day 3 days
Number of Revisions
123
Number of Pages
111
Design Customization
-
-
-
Content Upload
-
-
-
Responsive Design
Source Code
-
-
Optional add-ons You can add these on the next page.
Fast Delivery
+$200
Additional Revision
+$200
Additional Page (+ 2 Days)
+$200
Design Customization (+ 2 Days)
+$200
Content Upload (+ 1 Day)
+$100
4.3
163 reviews
69% Complete
14% Complete
7% Complete
5% Complete
5% Complete

MK

Mubbasher K.
1.90
Jul 2, 2025
Dental Treatment Plans and Dental Charts software design and development No delivery. I am going to request a full refund.

JS

Jeremy S.
4.70
Feb 24, 2025
Format Polygon Tooltip Metrics for Kepler Maps Srikanth is a busy man. Hard worker. Loads of experience across many areas.

NL

Nada L.
1.95
Nov 18, 2024
Lyft GPS Data Mapping Expert

JS

Jeremy S.
4.70
Nov 17, 2024
Kepler.gl or deck.gl consultation VN has a broad range of IT experience which came in handy when we had to pivot regarding infrastructure. In hindsight, we probably should have taken his initial recommendation to start fresh rather than hack apart existing code. We completely underestimated the cost of what we were trying to achieve and the timeframe. VN bent over backwards to make the project a success despite our own poor understanding of what was truly required. Moving forward we hope to engage his services again for enhancements once the dust settles. He has a great amount of experience we would like to leverage from.

KC

Khairul C.
3.65
Oct 23, 2024
3D cylindrical surface mesh or texture plot
V N S.Status: Offline

About V N

V N S.Status: Offline
js|ts|D3|ChartJS|3D|2D|React|Angular|Vue|Svelte|Three|PHP|Python|Node
71% Job Success
4.3  (163 reviews)
Chennai, India - 5:35 pm local time
Profile Overview

I have been actively involved in software development since 1987, starting with client–server desktop applications and moving into web technologies from 2003 onwards, as the web began to mature. Over the years, I’ve worked across the full software lifecycle—coding, solution design, client support, requirement analysis, and even pre-sales and marketing—which gives me a strong end-to-end understanding of how real-world systems are built and used.

I bring 35+ years of overall experience in software development and business solutions, including 20+ years focused on web and tools development. My strength lies in understanding business requirements deeply, translating them into clean, usable interfaces, and building reliable, scalable systems. Clients consistently appreciate my ability to turn vague ideas into working products, design intuitive UIs, and troubleshoot issues quickly and effectively.

Technical Expertise

I have extensive hands-on experience in modern web development, data visualization, mapping, and 3D/interactive applications.

Front-End & UI Development

JavaScript, TypeScript

React, Next.js, React Hooks, React Native, Electron

Angular, Vue, Svelte, SvelteKit

MUI / React MUI, Tailwind CSS, DaisyUI, Flowbite, Chakra UI

Responsive UI/UX design for web and desktop applications

Data Visualization & Graphics

D3.js (2D/3D, custom layouts, geo, charts, graphs, Sankey, force, trees, clustering)

Chart.js, Highcharts / Highmaps, AmCharts, CanvasJS, Nivo, Sigma.js, Vis.js

Native SVG, Canvas, WebGL

Three.js, Pixi.js, Unity 3D (C#), 2D → 3D interactive visualizations

Mapping & Geospatial Systems

Google Maps APIs (Geocoding, Directions, Places, Traffic, Drawing, custom SVG markers, clustering)

Leaflet, Mapbox GL / Studio, OpenLayers, ArcGIS, OSM

Deck.gl, Kepler.gl

WebGL-based rendering, custom projections, animations, and drawing tools

GeoJSON, TopoJSON, Shapefiles, GeoTIFF, raster/vector processing

Backend & Data

Node.js, Express, NestJS

Python (Flask, Django, Pandas, NumPy, Matplotlib)

PHP

PostgreSQL, PostGIS, MySQL, MongoDB, Firebase, Neo4j, GraphQL

REST, SOAP, XML-RPC APIs

AI / ML & Automation

AI/ML algorithm tools and integrations

GPT APIs, LLM-based solutions

Analytics automation and data-driven workflows

Cloud & DevOps

AWS, Google Cloud (GCS), DigitalOcean

Git, GitHub, GitLab, Bitbucket

Business & Domain Experience

Beyond coding, I have deep domain knowledge in:

ERP & CRM systems

Accounting, inventory, payroll, order processing

Manufacturing, supply chain, export units

Healthcare (hospital systems), hospitality (hotel systems)

HRM and fixed asset management

I also have experience with quality and process frameworks, including Agile practices, CMMI, and Six Sigma concepts, which helps in delivering stable and maintainable systems.

How I Work

I’m detail-oriented, quick to understand requirements, and comfortable working directly with clients. Whether it’s building a complex visualization, designing a full ERP/CRM solution, or improving an existing system, I focus on clarity, performance, and long-term usability.

If you’re looking for someone who combines deep technical expertise, business understanding, and decades of real-world problem solving, I’d be happy to help.

Steps for completing your project

After purchasing the project, send requirements so V N can start the project.

Delivery time starts when V N receives requirements from you.

V N works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement & Use Case Analysis

Understand the client’s workflow, business logic, diagram type, integrations, and customization requirements. Analyze the complete requirements as well the below steps and provide the cost for the same (changes, integration with other modules or web)

Custom Feature Enhancement

Implement requested customizations, advanced behaviors, additional tools, validations, or workflow-specific functionalities.

Review the work, release payment, and leave feedback to V N.