About Skills Experience Projects Services Contact Download CV ↗

I build production-ready
mobile apps, business websites
& high-performance digital experiences.

I help startups, businesses, and enterprise teams ship reliable mobile apps, modern websites, and smoother customer-facing digital journeys.

Start Your Project Inquiry → Review Case Studies
4+ years building production applications, responsive websites, and enterprise digital monitoring systems.
4+
Years building products
10+
Production Deployments
3
Banking Clients
75%
Performance uplift
Direct freelance execution · Enterprise consulting background · Remote collaboration across India and abroad
Suraj Dandwani
Currently consulting for
Indian Banking Sector · Dynatrace DEM
About me

Independent developer
with enterprise delivery experience.

Suraj Dandwani · Mobile Engineer · Web Performance Consultant

I work across mobile app engineering, business website development, and frontend performance consulting. Over the last 4+ years, I’ve delivered production applications, responsive digital platforms, and monitoring implementations used in real customer environments.

My focus stays on clean execution, reliable performance, maintainable architecture, and communication that keeps delivery practical from start to handover.

  • 4+ years delivering mobile apps, websites, and frontend performance systems
  • Currently consulting Indian banking clients on Dynatrace DEM visibility
  • Available for direct freelance builds and consulting engagements
  • Comfortable working with both Indian and international remote clients
  • Focused on production-ready code, speed, and maintainable architecture
Work with me → Download CV LinkedIn ↗
Core expertise

Engineering capabilities across mobile, web & performance

From production Flutter apps to conversion-ready websites and enterprise monitoring, I work across the full delivery lifecycle — build, optimise, and scale.

Mobile apps engineering
Flutter Android + iOS Dart Firebase REST APIs State Management Push Notifications SQLite
Web product development
Responsive Websites Landing Pages HTML / CSS JavaScript React Core Web Vitals Lighthouse Audit Performance Optimisation
Performance monitoring & optimisation
Dynatrace Real User Monitoring DEM Session Replay Synthetic Monitoring Frontend Observability Dashboards Alerting
Professional journey

Built across products, platforms & enterprise systems

Over the last 4+ years, I’ve worked across mobile engineering, web delivery, and enterprise-grade performance consulting — solving both development and user experience bottlenecks.

2023 — Present
Dynatrace DEM Consultant
Enterprise Consulting · Indian Banking Clients
Leading Digital Experience Monitoring initiatives for large-scale banking platforms. Implementing Dynatrace RUM, session replay, synthetic monitoring, and performance observability to proactively identify frontend issues, reduce customer friction, and improve digital transaction journeys.
DynatraceDEMRUMSynthetic MonitoringBanking
2021 — 2023
Flutter App Developer
Production Mobile Applications
Delivered scalable Flutter applications across Android and iOS with complete ownership of development, API integration, Firebase services, debugging, and release deployment. Worked on performance tuning, crash reduction, and production stability for client-facing mobile products.
FlutterDartFirebaseREST APIsAndroid + iOS
2020 — 2021
Frontend Web Developer
Responsive Website Delivery
Built responsive business websites and landing pages with a strong focus on speed, clean UI structure, and conversion usability. Developed early expertise in frontend optimisation, accessibility, and user-first browsing experiences.
HTMLCSSJavaScriptResponsive Design
Enterprise consulting, production delivery, and measurable optimisation outcomes.
Case studies

Selected delivery outcomes

Enterprise consulting, production application delivery, and frontend optimisation highlights from recent engagements.

Visual representations shown below are indicative. Certain implementation details are adapted in compliance with client confidentiality agreements.
DEM Monitoring
Banking DEM Dashboard
DIGITAL EXPERIENCE MONITORING
Banking DEM Implementation
Indian Banking

High-volume banking journeys were facing hidden frontend failures, user drop-offs, and delayed visibility for internal teams.

Implemented Dynatrace RUM, session replay, and synthetic checks to reduce issue detection time from hours to minutes.
DynatraceDEMRUMSession ReplayAlerting
Mobile Workflow
Mobile App Preview
ENTERPRISE MOBILE APPLICATION
Enterprise Mobile Application
Enterprise Tech

A distributed enterprise field team needed a stable mobile workflow app with offline access, reporting, and real-time sync.

Delivered a Flutter app with offline-first architecture and Firebase sync, improving field execution speed by nearly 40%.
FlutterDartFirebaseSQLiteREST API
Speed Audit
Website Performance Audit
WEB PERFORMANCE OPTIMISATION
E-commerce Performance Audit
E-commerce

The ecommerce storefront was failing mobile speed benchmarks, causing layout instability, slow loads, and poor customer retention.

Optimised assets, rendering flow, and image delivery — lifting PageSpeed sharply and reducing bounce rates within weeks.
LighthouseCore Web VitalsJS OptimizationImage CDN
Synthetic Checks
Synthetic Monitoring Dashboard
SYNTHETIC OBSERVABILITY SETUP
Synthetic Monitor Setup
BFSI Sector

Critical customer journeys lacked proactive uptime visibility, with failures often discovered only after user complaints.

Built synthetic browser/API checks with geo-alerting to improve SLA visibility and earlier anomaly detection.
DynatraceSynthetic MonitoringAlertingDashboards
Solutions offered

Development, optimisation & consulting services

I work with startups, businesses, and enterprise teams across mobile builds, website delivery, frontend optimisation, and digital experience consulting.

Most requested
Flutter Mobile App Development
Cross-platform Android and iOS apps for startups, internal tools, booking platforms, and MVP launches with Firebase/API integration.
Custom quote · Typical delivery 2–5 weeks
Business Website Development
Responsive business websites and portfolio experiences built for trust, mobile speed, and inquiry-focused customer conversion.
Custom quote · Typical delivery 5–10 days
Website Speed & UX Optimisation
Frontend audit and implementation support to improve Core Web Vitals, mobile speed, SEO performance, and user retention.
Audit based · 2–4 day turnaround
Dynatrace DEM Implementation
Real User Monitoring, Session Replay, Synthetic Monitoring, and dashboard visibility setup for enterprise digital journeys.
Hourly / consulting basis
App Performance & Crash Resolution
Deep debugging for Flutter crashes, ANRs, memory leaks, frame drops, and release instability with production-grade fixes.
Issue based · Fast turnaround
High-Converting Landing Pages
Single-page campaign and launch websites built for lead generation, event promotions, and local business conversions.
Custom quote · 3–6 days
Client feedback

Trusted across recent client engagements

Feedback gathered from direct delivery projects, consulting assignments, and technical optimisation engagements.

Representative excerpts shared with permission where client identities remain confidential.

Suraj helped us get far better visibility into customer-side issues. Internal teams were able to detect and react much faster than before.

AM
Digital Program Lead
Enterprise Banking Client

The app delivery was smooth, timelines stayed practical, and communication remained clear throughout the build and release process.

RK
Startup Founder
Product Build Engagement

The performance audit translated into noticeable mobile speed gains and a much cleaner browsing experience for our customers.

PS
Growth & Marketing Lead
E-commerce Website Client
Currently accepting selected freelance builds, optimisation work, and consulting engagements.
Why clients choose to work with me

Built for reliability, speed, and direct execution

Clients usually work with me when they need faster delivery, clearer communication, and production-ready implementation without agency layers.

Direct Communication
You work directly with the developer handling planning, implementation, and issue resolution without agency middle layers.
Production-Ready Delivery
Focused on maintainable code, deployment stability, responsiveness, and long-term usability beyond demo-only builds.
Fast Turnaround
Lean freelance execution allows quicker iterations, faster fixes, and less waiting than layered delivery workflows.
Confidential & NDA Friendly
Comfortable handling internal tools, private systems, and enterprise-sensitive optimisation work with confidentiality.
Start a conversation

Let's discuss your requirement

Share a few details below and I’ll personally review the scope, expected timeline, and the best way to move forward.

Location
Udaipur, Rajasthan, India · Available Worldwide
Usually replies within a few working hours · Direct developer communication
Inquiry received successfully — a confirmation email has been sent to your inbox.
💬 Chat