Full-Stack Developer • APIs • Dashboards • CRM Automation

Full-Stack Developer • APIs • Dashboards • CRM Automation

I Build Practical Web Systems for Real Business Workflows

PHP, MySQL, PostgreSQL, APIs, dashboards, CRM integrations, and responsive web applications — built to reduce manual work and make operations easier to manage.

I work across backend logic, databases, frontend interfaces, third-party APIs, CRM platforms, and deployment workflows. My focus is building clean, secure, mobile-friendly systems that businesses can actually use every day.

PHP / MySQL PostgreSQL APIs & Webhooks HubSpot / Salesforce Dashboards Vercel Deployments Responsive Web Apps Automation
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15+ Completed Projects
7+ Years Hands-On Development
20+ Client Workflows Supported
100% Responsive Builds

Capabilities

What I Build

01

Business Dashboards

Admin panels, reporting screens, inventory views, ticket systems, user management, and operational dashboards.

02

API Integrations

REST APIs, webhooks, CRM syncs, external platform connections, secure data flows, and error-aware integration logic.

03

CRM Workflows

HubSpot and Salesforce workflows for forms, contacts, companies, deals, notifications, and lead management.

04

Responsive Web Apps

App-like interfaces that work cleanly on phones, tablets, laptops, and desktops.

05

Automation Tools

Cron jobs, email workflows, form processing, CSV/PDF exports, status updates, and repetitive task reduction.

06

Custom PHP/MySQL Systems

Secure, fast, shared-hosting-friendly business websites and internal tools.

07

PostgreSQL / Prisma Experience

Structured relational data, application models, dashboard data, and scalable backend planning.

08

Booking and Rental Workflows

Structured request flows for bookings, rentals, service appointments, pickup details, scheduling fields, uploaded documents, and customer communication.

PHP • MySQL • Google Maps API • Forms • Email

09

Deployment and Maintenance

Vercel experience, cPanel hosting, environment configs, debugging, performance improvements, and long-term updates.

Use Cases

Business Problems I Can Help Solve

Manual form submissions that need to become automated workflows

Businesses needing a custom admin panel instead of spreadsheets

Websites that need to sync with HubSpot or Salesforce

Booking or rental flows that need cleaner data handling

Internal teams needing dashboards, reports, filters, and exports

Small businesses needing fast PHP/MySQL websites with SEO structure

Existing websites with bugs, slow pages, broken forms, or poor mobile layouts

Systems that need CSV imports, PDF exports, email notifications, or user roles

Services

What I help businesses build

View all services

Custom PHP/MySQL Websites

Fast, secure, responsive business websites built with clean PHP, structured MySQL data, SEO-friendly pages, and admin-editable content.

  • Custom page structure
  • Admin-editable content
  • SEO-friendly URLs

Business Dashboards and Admin Panels

Custom dashboards for managing users, records, bookings, inventory-style data, support requests, reports, and operational workflows.

  • Admin panels
  • Data tables
  • Filters and search

API Integrations and Webhooks

Secure integrations that connect websites with external tools, CRMs, booking platforms, email services, payment-related flows, and custom APIs.

  • REST API connections
  • Webhooks
  • Data synchronization

Booking and Rental Systems

Custom booking, rental, and service request systems for businesses that need structured forms, scheduling fields, customer details, file uploads, location input, email notifications, and admin review workflows.

  • Multi-step booking forms
  • Date and time selection
  • Pickup or service location fields

Portfolio

Featured case studies

View full portfolio

Process

From messy workflow to working system

  1. 01

    Understand the Workflow

    I first map what the business is trying to manage, automate, or improve.

  2. 02

    Design the System

    I define the data structure, screens, roles, forms, and integrations.

  3. 03

    Build the Backend

    I create secure database logic, API handling, authentication, uploads, and admin functionality.

  4. 04

    Create the Interface

    I build responsive screens that are clean on desktop and usable on mobile.

  5. 05

    Connect and Automate

    I integrate CRMs, email workflows, APIs, exports, and background tasks.

  6. 06

    Deploy and Improve

    I prepare the project for hosting, test key flows, fix issues, and improve performance.

Tech Stack

Tools behind the systems

Backend

PHP MySQL PostgreSQL Prisma REST APIs Authentication File uploads PDF export CSV import/export

Frontend

HTML CSS JavaScript React experience Next.js experience Responsive UI Bootstrap jQuery

CRM / Automation

HubSpot Salesforce Webhooks Email workflows Cron jobs Form-to-CRM logic Lead notifications Data sync workflows

APIs and Integrations

Google Maps API REST APIs Webhooks CRM APIs Email services Location-aware forms

Business Workflows

Booking systems Rental workflows Multi-step forms File uploads Scheduling logic Admin review flows Email notifications

Deployment / Tools

Vercel cPanel Git Environment configs Debugging SEO structure Performance optimization

Testimonials

What clients say

View all

Ogulcan quickly understood the technical issue and delivered a working solution where previous attempts had failed. Communication was clear throughout, and the result was practical — not overcomplicated.

Bionluk Client Business Client · Software Project

He built the requested software from scratch and delivered a usable system on a tight timeline. The workflow matched what we needed, and we would work with him again on future development tasks.

Bionluk Client Business Client · Custom Software

The website was delivered earlier than expected and communication stayed consistent from start to finish. The final result looked professional, loaded well on mobile, and made it easy for customers to reach us.

Local Business Client Business Owner · Business Website

Blog

Recent articles

Read the blog
APIs

Using Google Maps API in Business Workflows

Google Maps API support helps business workflows collect pickup locations, validate addresses, and reduce location-related errors in booking forms.

1 min read

Ready to start?

Let's build something practical

Tell me what you need to build, fix, automate, or improve — and we'll turn it into a clear technical plan.

Start a Project View My Work