Professional Web App Development Services

About Me

As a dynamic computer engineer with over 6 years of hands-on programming experience in medical devices, industrial automation, and machine vision, I offer freelance web app development services tailored to your needs. My expertise spans Python, C++, TypeScript, AI integration, and more. I pride myself on fair, transparent pricing that scales with the scope and complexity of your project.

Pricing Model Overview

Based on labor costs ($30/hour), tool/data usage, and functionality tiers. Includes a 20% markup for overhead and profit.

Consultation: Free initial 1-hour call.
Core Formula: Total Price = (Labor Cost) + (Tool/Data Costs) + 20% Markup.
Payment Terms: 30% upfront, 40% midpoint, 30% on delivery.
Adjustments: +10–20% for rush; discounts for retainers.

Tiered Pricing by Functionality

Basic

Basic Tier

Multiplier: 1 | Hours: 40–80 | Price: $1,440–$2,880

Simple static/dynamic apps (e.g., portfolio site).
Labor: $1,200–$2,400.
Tools: Minimal ($0–$19/month).

Medium

Medium Tier

Multiplier: 1.5–2 | Hours: 80–200 | Price: $3,600–$9,000

Dynamic apps with databases (e.g., analytic dashboard).
Labor: $3,000–$7,500.
Tools: $50–$200/month.

Advanced

Advanced Tier

Multiplier: 2.5–4+ | Hours: 200–400+ | Price: $9,000–$18,000+

AI-driven apps with API Integration (e.g., Ecommerce Website).
Labor: $7,500–$15,000+.
Tools: $150–$500+/month.

Tool/Data Usage Costs

Billed at cost + 10% management fee.

Category	Cost Range	Examples
Hosting/Deployment	$10–$320/month	Vercel, AWS, Heroku
Databases	$0–$100/month	Firebase, PostgreSQL
APIs/Integrations	$0–$5/unit or $20–$200/month	Stripe, OpenAI
Other	$10–$50 one-time + $5–$20/month	Domain, SSL, Analytics

Development Services & Pricing