Hi, I'm Rohan Pandey
Expertly Crafting Mobile and Web Solutions for Businesses

Crafting Mobile & Web Solutions

Focused on creating fast, reliable, and beautiful applications using Flutter and modern web technologies. Building fast, reliable Flutter & web apps for businesses.

30+PROJECTS
2+YEARS EXP.
100%HAPPY CLIENTS
Rohan Pandey Profile
30+ Projects Delivered
2+ Years of Experience
Full Stack Expert
100% Client Satisfaction

Flutter Developer

MacroTech Softwares • Jan 2025 - Present

Flutter Developer Intern

Filament AI • Sept 2024 - Nov 2024

Bachelor of Science

University of Mumbai • Computer Science
Services & Developments

Your Digital Partner

All Platform App

Website & Web App

Custom Software

Deployment

Skills & Technologies

My Technical Arsenal

Proficient in modern technologies and frameworks for building exceptional digital experiences.

My Workflow

How I Turn Your Idea Into Reality

Featured Architecture

My Recent Work

Deep dive into end-to-end custom built systems, secure tunneling engines, and zero-trust mesh networks.

Live Tally ERP Integration

Order Plus - with Live Tally

Built a custom VPS tunneling service from scratch — zero ngrok, zero third-party tools — so every Tally connection is private, JWT-secured, and fully under my control. Custom VPS tunnel — zero ngrok, JWT-secured, fully private.

Order Plus connects a Flutter mobile app directly to a user's local Tally ERP instance over a secure, self-hosted tunnel. Sales teams can create orders, pull reports, and manage configurations in real time. The tunnel URL is stored only in the database — it is never sent to the client or exposed anywhere. And even if someone somehow obtained the link, they still cannot send a single request to your Tally — every API call is JWT-protected, so unauthenticated requests are rejected at the gateway before they ever reach your data. Your Tally is 100% secure.

Order Plus links a Flutter app to local Tally ERP via a self-hosted tunnel. Sales teams create orders and pull reports in real time. The tunnel URL stays server-side only — never exposed. Every API call is JWT-protected, so unauthenticated requests are blocked before reaching your data.

How It Works

  1. User logs in to the mobile app with their credentials.User logs in.
  2. They start the Tally Connector on their local machine.Start Tally Connector locally.
  3. The connector registers a live tunnel to the local Tally port on my VPS — no ngrok, no third-party service.Connector registers a live tunnel on VPS — no ngrok.
  4. The tunnel URL is saved securely in the database — never exposed to the app or the user.Tunnel URL saved in DB — never exposed.
  5. The app sends JWT-authenticated XML requests; unauthenticated calls are blocked at the gateway — Tally responds in real time.JWT-authenticated requests only — Tally responds in real time.

Tech Highlights

  • Custom tunneling service on a self-managed VPS — zero ngrok, zero third-party tools.Self-managed VPS tunnel — zero ngrok.
  • Tunnel URL lives only in the database — never sent to the client, never visible anywhere.Tunnel URL in DB only — never exposed.
  • Every request is JWT-protected — even if someone gets the link, they cannot reach Tally without a valid token.JWT-protected — no token, no access.
  • Supports multiple Tally XML types: create orders, modify orders, view reports, admin config.Orders, reports, and admin config via Tally XML.
  • Fully real-time — no polling, no manual sync, no intermediate database layer.Fully real-time — no polling, no sync.
Two layers of security, zero exposure. The tunnel link is stored server-side only — the app never sees it. Even if the link were somehow leaked, every request still requires a valid JWT token. No token, no access. Your Tally data stays completely private. Server-side URL + JWT on every request. No token, no access.

Tech Stack

Flutter Dart Tally XML JWT Auth Custom VPS Tunnel Node.js
Category Flutter · CRM · ERP Integration
Platform Android · iOS
Status Live on Play Store
Zero-Trust Network Access

MacroVPN ZTNA - Zero-Trust Mesh VPN

Zero-Trust Mesh VPN with Granular Port-Level Micro-Segmentation & Real-Time Windows Defender Firewall Automation. Zero-Trust Mesh VPN — Port micro-segmentation & automated firewall.

MacroVPN is a next-generation Zero-Trust Mesh VPN that replaces outdated legacy VPNs with an encrypted peer-to-peer overlay network. It enforces least-privilege security by allowing administrators to publish internal services and micro-manage destination port access on a per-device basis in real time. Powered by modern WireGuard mesh technology and automated local firewall policies, MacroVPN guarantees that only authorized client devices can reach designated ports and internal services.

MacroVPN replaces legacy VPNs with an encrypted P2P WireGuard overlay network, real-time Windows Defender firewall automation, and granular destination port micro-segmentation.

Mesh & Security Controls

  • Granular Port Micro-Segmentation: Clients are strictly restricted to approved destination ports and services—all unauthorized ports are blocked automatically. Strict port restrictions; unauthorized ports blocked.
  • Real-Time Firewall Automation: Admin permission changes synchronize instantly down to client devices, automatically configuring Windows Defender outbound firewall rules without reconnecting. Admin changes sync live and auto-configure local firewall.
  • Encrypted P2P Mesh Architecture: Built on modern WireGuard/Tailscale technology, enabling high-speed direct encrypted tunnels between remote machines, servers, and developers with zero bottlenecks. High-speed direct encrypted WireGuard tunnels.

Admin & Policy Enforcement

  • Centralized Cloud Admin Portal: Easily manage organization devices, monitor live online/offline presence, publish internal catalog services, and toggle client access permissions with a single click. Centralized device management & service catalog publishing.
  • Device-Wise Permissions & Single Session: Assign specific internal services (PostgreSQL, SSH, Redis, Web Dashboards) to individual client devices or teams, with session validation and instant access revocation. Granular service assignment with session validation.
  • Integrated Security Audit & Testing: Built-in TCP port diagnostic tools and comprehensive event audit logging to monitor connections, policy modifications, and device enrollment. TCP port diagnostics and event audit logging.
Zero-Trust Least Privilege: Flat Network Access Eliminated. Remote devices never receive blanket subnet access. Every internal service and destination port is authorized strictly by policy and enforced directly on the endpoint via automated Windows firewall rules. Strict least privilege: no flat subnet access, per-port authorization only.

Tech Stack

Python WireGuard Mesh Windows Defender API FastAPI / WebSockets ZTNA Architecture Micro-Segmentation
Platform Suite MacroVPN ZTNA
Admin Application MacroVPN Admin Portal
Client Application MacroVPN Secure Client
Category Cybersecurity · ZTNA Mesh
Platform Windows · Linux · Cloud Mesh
Status Enterprise Architecture
Portfolio

Featured Projects

Writings

From My Desk

My thoughts and discoveries in the world of technology and development.

Testimonials

What Clients Say

Words from people I've had the pleasure of working with.

"As a structural steel company with 15+ years of experience, we wanted a website that matched the quality of our projects. The developer delivered exactly that — a clean, professional, and well-structured website that showcases our work beautifully. From the project gallery to the service pages, everything was designed with attention to detail. We liked the work very much and are proud to share this website with our clients."

Profile of Prashant Dubey

Prashant Dubey

KK Realtors

"Rohan Pandey created a website for my real estate business and I am extremely happy with his work. The website looks professional, runs smoothly, and perfectly represents my business online. He was very cooperative, understood my requirements well, and delivered exactly what I needed. I highly recommend Rohan to anyone looking for a reliable and skilled website developer."

Profile of Ashutosh Upadhyay

Ashutosh Upadhyay

Founder, Sweet Gold

"I am extremely happy with the website developed for my brand Sweet Gold. The project was delivered on time and exactly as we had imagined and planned. Rohan understood our requirements clearly and transformed our ideas into a beautiful, functional website. His professionalism, dedication, and attention to detail truly stand out."

Contact

Let's Build Something Amazing Together

Have a project in mind or just want to connect? Drop me a line.