DevelopersTechDevelopersTech
Now Accepting New Projects

Software That Ships.
Engineering That Scales.

DevelopersTech builds enterprise-grade Flutter apps, AI-powered platforms, and SaaS products for companies that need to move fast — and get it right the first time.

5+
Years Engineering
100+
Products Delivered
5.0★
Fiverr Rating (59 reviews)
4
Platforms: Mobile · Web · Desktop · Backend
DevelopersTech
59 reviews on Fiverr · Verified clients from UK, US, UAE
What We Do

End-to-End Software Services

From idea to deployment — we cover every layer of your product. One team, full ownership.

Mobile App Development

Cross-platform Flutter applications for Android and iOS. From consumer apps to enterprise mobility solutions — built to perform and built to scale.

FlutterAndroidiOS

Web Application Development

Full-stack web platforms, admin dashboards, ERPs, CRMs, and SaaS products engineered for performance, security, and business impact.

Next.jsNode.jsReact

AI & Machine Learning Integration

Intelligent applications powered by OpenAI, Claude, and Gemini APIs. Chatbots, automation agents, content engines, and AI workflows built for production.

OpenAIClaude APIGemini

Enterprise & SaaS Development

Enterprise-grade platforms with role-based access, multi-tenancy, analytics, and integrations. Software that powers operations at scale.

SaaSERPCRM

API Development & Integrations

Robust REST and GraphQL APIs, third-party integrations, payment gateways, real-time systems, and microservices architecture.

RESTGraphQLWebSockets

Taxi Dispatch & Booking Platforms

Specialized transportation software including taxi dispatch systems, chauffeur booking apps, fleet management, and ride-booking platforms.

GPS TrackingReal-timeDispatch

Security & Guard Monitoring Software

Guard patrol management systems, incident logging, real-time GPS monitoring, and business security dashboards for enterprise operations.

GPSReal-timeSecurity

UI/UX Design

Product design that converts. Wireframes, prototypes, design systems, and production-ready interfaces that users actually enjoy using.

FigmaDesign SystemsPrototyping

SEO & Technical SEO

Full-spectrum SEO services — technical audits, on-page optimization, local SEO, Google Business management, and organic growth strategies.

Technical SEOLocal SEOGoogle

B2B Lead Generation

LinkedIn outreach, email prospecting, and sales automation systems that build qualified pipelines for software companies and agencies.

LinkedInEmail OutreachSales

Business Process Automation

Automate repetitive workflows, data pipelines, reporting systems, and internal tools. Save time, reduce costs, scale operations.

AutomationWorkflowsIntegrations

Backend & Database Architecture

Scalable backend systems, cloud infrastructure setup, database design, and performance optimization for high-traffic applications.

PostgreSQLMongoDBAWS
Case Studies

Products We've Shipped

Production software — not demos. Every project here is deployed and actively used by real businesses.

Security ManagementLive on Play Store

Softpatrol

Enterprise guard patrol system with real-time GPS tracking, patrol scheduling, incident reporting, and analytics dashboards. 1,000+ Google Play downloads.

FlutterFirebaseGPSReal-timeAndroid
Taxi DispatchUK Enterprise

TBMS Driver

UK taxi dispatch management platform with live job tracking, driver management, automated dispatch logic, and earnings analytics. In active commercial use.

FlutterWebSocketsPaymentsDispatch
Web PlatformLive

JAMGO-CEE

Full-stack web platform for an international client. Custom UI, dynamic content management, SEO-optimised architecture. Live in production.

Next.jsReactNode.jsPostgreSQL
AI DevelopmentAI Integration

AI Chatbot Platform

Multi-tenant AI chatbot with custom knowledge bases, conversation memory, multi-channel deployment. Reduces client support volume by ~60%.

OpenAI APINode.jsReactPostgreSQL
F&B TechnologyMulti-chain

Restaurant Ordering System

QR table ordering, kitchen display, real-time tracking, POS integration, and owner analytics. Deployed across multiple restaurant chains.

FlutterFirebasePOSReal-time
Luxury Transport4.8★ Rating

Chauffeur Booking App

Premium limousine booking with real-time driver tracking, advance booking, dynamic pricing, and corporate account management. 4.8★ user rating.

FlutterGoogle MapsStripeFirebase
Who We Are

Built by Engineers, Run Like a Product Team

DevelopersTech is a software engineering company founded in Lahore, Pakistan, serving clients globally.

DevelopersTech
Sanwal Khan
Managing Director & Co-Founder

I started my engineering career building Java desktop applications and socket-based communication systems — which gave me a strong foundation in software architecture and backend development long before mobile was on my radar.

That foundation led me into Android development, and eventually into Flutter, where I found the intersection of performance, speed, and real cross-platform reach. Over five years, I've shipped products for transportation companies, security operations, enterprise management, and consumer apps across four platforms.

Today, through DevelopersTech, I work with startups and businesses to build the software that powers their operations — from the first line of code to production at scale.

2018

Started with Java — desktop apps and socket programming

2020

Moved to Android, then specialized deeply in Flutter

2021

Built enterprise systems for UK-based SaaS company

2023

Co-founded DevelopersTech, serving global clients

How We Work

Engineering first
We build with architecture in mind, not just deadlines.
Full ownership
One team from requirement to release. No handoffs, no gaps.
Honest communication
Clear timelines, transparent pricing, no surprises.
Business outcomes
We care about what your software achieves, not just what it does.

Industries Served

Transportation & DispatchSecurity OperationsEnterprise SaaSFinTechHealth & WellnessE-commerceRestaurant & FoodReal EstateLogisticsGovernment
Technology

Built With the Right Tools

We choose technologies based on what's right for the product — not what's trendy. Here's our core stack.

FlutterPrimary mobile framework — 5+ years
FirebaseReal-time DB, Auth, Push, Functions
Java / Spring BootBackend systems & enterprise APIs
OpenAI & Claude APIsAI product development
Google Maps APITracking, navigation & corrections
Node.jsREST APIs & microservices
Mobile
FlutterDartAndroidiOSSwiftKotlinReact Native
Backend
Node.jsJavaSpring BootPythonFastAPIExpress.jsSocket.IO
AI & ML
OpenAI APIClaude APIGemini APILangChainTensorFlowHugging Face
Database
PostgreSQLMySQLMongoDBFirebaseRedisSupabaseSQLite
Cloud & DevOps
AWSGoogle CloudDockerCI/CDLinuxNginxVercel
Frontend & Tools
Next.jsReactTypeScriptGraphQLREST APIsGitFigma
Integrations
StripePayPalGoogle MapsFirebase PushTwilioSendGridZapier
Client Feedback

What Clients Say

Verified reviews from Fiverr. 59 reviews · 5.0 overall rating · repeat clients from UK, US & UAE.

View all reviews on Fiverr →
Fiverr

"Working with Sanwal has been an excellent experience from start to finish. He is extremely professional, reliable, and always communicates clearly throughout the process. We are returning customers because of the consistency and quality of his work."

🇺🇸
trudef
Repeat Client · 4× orders
Fiverr

"Sanwal has been outstanding to work with. He's dedicated, communicates clearly, and doesn't stop until the customer is fully satisfied. Any time changes were needed, he made them quickly and kept us updated. Highly recommended!"

🇺🇸
trudef
Verified Fiverr Buyer
Fiverr

"Good experience overall. The developer communicated professionally throughout, understood the scope well and delivered within the agreed timeline. He was cooperative and responsive in addressing all feedback."

🇬🇧
claudz85
UK Client · Flutter App
Fiverr

"It has been such a pleasure working with Sanwal and his team. They have been such helpful, professional individuals. When we had questions, they answered accordingly and helped walk us through every step."

🇺🇸
trudef
Figma & Flutter Project
Fiverr

"Thank you Sanwal for all of your work! We are looking forward to the final product and to working with you again in the near future ⭐️"

🇺🇸
trudef
Long-term Fiverr Client
Direct

"Delivered our Flutter app on time with clean code and proper documentation. Real-time features worked flawlessly from day one. Professional communication throughout the entire project."

🇬🇧
UK Transport Client
Enterprise Client
5.0
Overall Rating
59
Total Reviews
4.9
Value Rating
FAQ

Common Questions

Everything you need to know before we start building together.

Still have questions? We're happy to answer them directly.

Get In Touch

Let's Build Something Together

Tell us about your project and we'll get back to you with a clear plan and honest estimate.

Currently accepting new projects. Book a free 30-minute discovery call and we'll map out your project together — no pressure, no commitment.

Send a Project Brief

We typically respond within a few hours on WhatsApp.