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umakantdev. Live
Available for New Projects • Direct Developer Access

Custom Web & Mobile App Development Services

I build scalable web applications, SaaS platforms, REST APIs, cross-platform mobile apps, and data analytics pipelines using PHP, Laravel, React, Flutter, Data Analytics & APIs for startups and businesses worldwide.

10+ Years Experience
Direct Communication
100% Code Ownership
Free Technical Consultation • Milestone-Based Sprints • Strict NDA Protected
umakantdev.com/fullstack
Production Ready
Umakant Yadav
Lead Full-Stack Web & Mobile Engineer
10+ Yrs Exp
Primary Specializations
Custom PHP & Laravel Web Apps
CodeIgniter 4, custom portals & SaaS platforms
Backend
React & Next.js Frontend
High-speed SPAs, dashboards & modern UI
Frontend
Flutter Mobile App Development
Cross-platform iOS & Android apps
Mobile
REST APIs & SaaS Architecture
Token auth, webhooks & Stripe billing
APIs
Data Analytics & BI Dashboards
PowerBI, automated ETL & SQL tuning
Data
100% Code Ownership Milestone Delivery
10+ Years (Since 2015)
Senior PHP & Laravel Engineer
100% On-Time & Budget
88% Repeat Hire Rate
100% Ownership
Direct Developer • Strict NDA
Core Services

Custom Web & Mobile Development Solutions

Focused software engineering tailored to solve real business challenges, automate workflows, and launch reliable digital products.

PHP & Laravel

PHP & Laravel Development

Custom PHP 8.x web applications, Laravel platforms, CodeIgniter 4 portals, and high-performance database engineering with clean MVC architecture.

PHP 8.3 Laravel 11 CodeIgniter 4 MySQL
Explore PHP & Laravel
Frontend & SPAs

React & Next.js Development

High-speed Single Page Applications (SPAs), Next.js full-stack interfaces, administrative dashboards, and responsive interactive web apps.

React.js Next.js Dashboards Tailwind/CSS
Explore React Services
iOS & Android

Flutter & Mobile Apps

Cross-platform mobile applications for iOS and Android built from a single codebase with native 60fps performance and secure API sync.

Flutter iOS App Android Push APIs
Explore Mobile Apps
Data & BI

Data Analytics & Engineering

Interactive Business Intelligence dashboards (PowerBI, Tableau), automated ETL pipelines, SQL acceleration, and custom analytics portals.

PowerBI / Tableau Python & Pandas SQL Tuning ETL Pipelines
Explore Data Analytics
Integration

API & Backend Development

High-throughput RESTful API gateways, webhook processors, payment integrations (Stripe/PayPal), and secure backend microservices.

REST APIs JWT / OAuth2 Webhooks Microservices
Explore API Services
Cloud SaaS

SaaS Application Development

End-to-end multi-tenant SaaS MVP creation, automated subscription billing, user role management (RBAC), and scalable cloud deployments.

Multi-Tenant Recurring Billing RBAC Cloud MVP
Explore SaaS Solutions
Proven Track Record

Featured Projects & Case Studies

Real client challenges, engineered solutions, technology stacks, and production deliverables.

meetchurch.app
Mobile App + PHP API 5.0

Meet Church iOS & Mobile Platform

Problem: Church community required a dedicated mobile app for event coordination, member messaging, and donations.
Solution: Engineered a Flutter mobile application powered by a custom CodeIgniter 4 REST API with real-time push notifications and secure payment processing.

10,000+
Active Members
99.98%
API Uptime
Flutter PHP 8.3 API MySQL Push Notifications
Explore App Details
shopsmart-portal.com
Custom PHP / CI4 Portal 5.0

ShopSmart E-Commerce Portal

Problem: Off-the-shelf platform was sluggish and couldn't handle complex multi-vendor inventory queries.
Solution: Built a lightweight custom CodeIgniter 4 backend with indexed MySQL queries, sub-180ms page response, and automated checkout.

Sub-180ms
Server TTFB
Zero
Checkout Friction
CodeIgniter 4 PHP 8.3 MySQL 8.0 Stripe API
Explore Web Architecture
cloudscale-crm.io
React + Laravel SaaS 5.0

CloudScale SaaS CRM Platform

Problem: Legacy system was difficult to maintain with slow reporting and fragmented billing logic.
Solution: Migrated to a modular Laravel REST backend paired with a dynamic React dashboard, multi-tenant RBAC, and automated recurring billing.

Zero
Migration Downtime
4x Faster
Query Performance
Laravel React.js RESTful API RBAC Roles
View All Case Studies
The Direct Advantage

Why Work Directly With Lead Developer Umakant

Skip agency overhead, junior hand-offs, and communication delays. Work directly with a senior engineer who delivers.

Direct Communication
Zero Middlemen

You discuss requirements directly with the engineer writing your code. Fast feedback cycles, WhatsApp availability, and zero risk of miscommunication.

Clean, Scalable Code
Maintainable & Standardized

Standards-compliant, modular code with clean git commits and clear architectural separation. Built so your platform is easy to extend as you grow.

Milestone-Based Sprints
Risk-Free Delivery

Projects are divided into structured milestones. You test and verify functioning features on private staging servers before milestone sign-off.

100% IP & Code Handover
Full Ownership

Complete intellectual property and source code ownership. No vendor lock-in, proprietary licensing traps, or hidden maintenance dependencies.

High-Speed Performance
Optimized TTFB

Optimized database indexing, lightweight architectures, and modern caching strategies ensure fast page response and seamless user experiences.

NDA Protected
Strict Confidentiality

We respect your business confidentiality. Non-disclosure agreements (NDAs) are signed before reviewing proprietary product ideas or codebase access.

Verified Ratings & Track Record Proof

Authentic Client Ratings & Verified Feedback

Direct third-party verified ratings from international founders, tech leads, and enterprises across Freelancer.com and Google Business.

Uma Kant Yadav (@umakant171991) - Freelancer.com Top Rated Developer

Uma Kant Yadav

Verified
@umakant171991 • Senior PHP, Laravel & Flutter Developer
5.0
47 Client Reviews (100% 5-Star)
100%
On Budget
100%
On Time
88%
Repeat Hire Rate
Member Since: September 27, 2015 (10+ Years)
Verify Freelancer.com Profile

SS IT Solutions

Google Verified
Managed by Lead Guide UMA KANT YADAV
4.6
Google Review Summary (8 Reviews)
Registered Location: Village-Newada, Post-Marhat Canal Bridge, Uttar Pradesh 223104 India
Verified Registered Business Entity
View Google Business Profile
Freelancer.com 5.0

"Umakant is exceptional at custom PHP architectures. He migrated our entire CRM to CodeIgniter 4 with zero downtime and boosted database query speeds by 400%. Outstanding developer!"

DK
David K.
Technical Director • United States 🇺🇸
Freelancer.com 5.0

"Working with Umakant on our mobile app backend & Flutter integration was seamless. Strict milestone delivery, clean modular endpoints, and always available on WhatsApp."

RA
Rashid A.
Agency Founder • UAE 🇦🇪
Google Business 5.0

"Great working relationship with SS IT Solutions and Umakant. Delivered our SaaS portal with clean database schema and fast API responses. 100% recommended for serious projects."

MK
Michael K.
Product Lead • Germany / EU 🇩🇪
Clear Answers

Frequently Asked Questions

Everything you need to know about custom web & mobile development, communication, and hiring Umakant Yadav.

For backend development, I specialize in clean PHP 8.x, CodeIgniter 4, Laravel, and high-performance RESTful APIs paired with MySQL. For frontend, I engineer modern SPAs using React.js and Next.js. For cross-platform mobile apps, I build using Flutter for native iOS and Android deployment.
You communicate directly with Lead Developer Umakant Yadav via WhatsApp, email, or scheduled Google Meet / Zoom calls. Development is organized into clear milestone sprints, with functioning preview URLs hosted on private staging servers for your testing and feedback.
Yes, 100%. All source code, database architectures, repository commits, and intellectual property are handed over completely upon milestone completion under strict confidentiality and NDA agreements.
Projects are scoped individually based on feature complexity, architecture, and timeline. After a brief discovery call or review of your project brief, you receive a transparent fixed-price or milestone-based proposal. For standardized web packages, you can also view our Web Packages.
Yes. Flexible monthly maintenance SLAs are available covering security updates, server monitoring, feature additions, bug resolution, and database backups to ensure continuous reliability.
Serving Startups & Businesses Worldwide Remotely From India
🇺🇸 United States 🇬🇧 United Kingdom 🇨🇦 Canada 🇦🇺 Australia 🇦🇪 UAE & Middle East 🇮🇳 India 🇪🇺 Europe
Start Your Project

Have a Project in Mind? Let's Discuss Your Scope

Tell me about your project to get a direct technical assessment, timeline, and custom estimate from Lead Developer Umakant Yadav.

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Direct Call: +91-9453619260