You will get Custom Software Development (Web App, API, Automation, or Bug Fix)

Let a pro handle the details

Buy Web Application Programming services from Oluwaseun, priced and ready to go.

Let a pro handle the details

Buy Web Application Programming services from Oluwaseun, priced and ready to go.

Project details

I build custom software for a fixed price — no hourly billing, no surprises.

What I deliver:

Web apps, APIs, automations, bug fixes, or MVP prototypes

Clean code (React, Node.js, Python, Django, Laravel, PHP, or your stack)

Database design + third-party integrations (Stripe, SendGrid, AWS, etc.)

Deployment assistance + 7 days of free bug fixes

How fixed-price works:

You answer 7 short questions (goal, features, tech stack, design, integrations, user roles, devices)

I send a firm milestone plan with prices

You fund Milestone 1 via Upwork escrow

I deliver → you approve → release payment

Repeat for remaining milestones

What you get at the end:

Full source code + database backup

Deployment instructions + admin credentials

Live software (on your server or mine temporarily)

My process: Discovery (1–2 days) → Foundation (2–4 days) → Core features (5–12 days) → Testing & fixes (2–5 days) → Deployment (1–2 days)

Typical projects: $100–$2,500 | 1–4 weeks

To start: Send a short description of what you need built.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$100
Standard
$500
Advanced
$2,500
Delivery Time 5 days 10 days 30 days
Number of Revisions
125
Number of Pages
015
Design Customization
Content Upload
-
Responsive Design
-
Source Code
-
-
Optional add-ons You can add these on the next page.
Fast Delivery
+$200 - $5,000
Additional Revision
+$50
Additional Page (+ 1 Day)
+$50
Content Upload (+ 1 Day)
+$50
Responsive Design (+ 1 Day)
+$50
Source Code (+ 1 Day)
+$200
Oluwaseun A.Status: Offline

About Oluwaseun

Oluwaseun A.Status: Offline
Full-Stack Software Developer | TypeScript & JavaScript Specialist
Ikorodu, Nigeria - 2:06 am local time
I build fast, scalable, and production-ready web applications using modern JavaScript frameworks and cloud infrastructure. With 5+ years of experience delivering high-quality solutions for startups and established businesses, I focus on clean code, performance optimization, and user experience.

As a certified GoMyCode graduate, I combine rigorous, hands-on technical training with deep industry experience to deliver robust, maintainable software.

Tech Stack
Frontend: React, Next.js, TypeScript, Tailwind CSS, HTML5/CSS3

Backend: Node.js, Express, REST APIs, GraphQL

Database & ORM: PostgreSQL, MongoDB, Firebase,

Cloud & DevOps: Vercel, Netlify, Git/GitHub

Recent Results & Accomplishments
SaaS Platform Deployment: Built and scaled a production-ready SaaS platform serving 10,000+ active users.

Performance Optimization: Reduced page load times by 45% through strategic code-splitting, caching, and asset optimization.

Monetization & Security: Integrated secure Stripe payment gateways for automated subscription billing and user management.

Education: Certified Software Developer – GoMyCode (2026).

I pride myself on clear communication, meeting deadlines, and delivering code that's easy to maintain. Let's bring your idea to life.

Steps for completing your project

After purchasing the project, send requirements so Oluwaseun can start the project.

Delivery time starts when Oluwaseun receives requirements from you.

Oluwaseun works on your project following the steps below.

Revisions may occur after the delivery date.

Step 1 — Discovery & Requirements

Review your answers to the info checklist Ask clarifying questions (I'll send a short list) Define final scope — no surprises Confirm your tech stack and hosting access Deliverable: Signed-off requirements document + fixed-price milestone breakdown

Step 2 — Milestone 1: Setup & Foundation

Set up development environment Initialize project structure (frontend + backend) Configure database schema Set up version control (Git — you get access) Deliverable: Working boilerplate + database + basic UI shell

Review the work, release payment, and leave feedback to Oluwaseun.