Deniz Şanlı — Software Developer (Official Portfolio)

Welcome to the official website of Deniz Şanlı. Explore projects, skills, and contact information.

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Software Developer

I’m Deniz Şanlı, crafting digital experiences that inspire and innovate.

Transforming complex challenges into elegant solutions through clean code and thoughtful design

Building applications that not only perform but also delight users at every interaction

Skills

Experience & Education

My professional journey and academic background

Work Experience

2025 - 2026

Full Stack Developer

Technopc

While continuing to enhance the company`s internal operations, I also began working on expanding digital solutions toward business partners and customers. This introduced me to B2B and B2C concepts, where I focused on building platforms that connected internal systems with external stakeholders and end-users.

2024 - 2025

Junior Full Stack Developer

Technopc

Worked as a junior software developer in a small, agile team focused on digitizing and streamlining the company’s operations. Our main responsibility was building a centralized web portal that replaced fragmented tools with one integrated platform.

2023 - 2024

Full Stack Developer Intern

Enerjisa Üretim

Developed responsive web applications and collaborated with design team to implement pixel-perfect UIs.

Education

2025 - Present

Masters on Mathematics

Eskişehir Anadolu University

Mastering on statistical algorithms and mathematics of programming.

2017 - 2023

Bachelor of Computer Engineering

Eskişehir Osmangazi University

Focused on software engineering, algorithms, and web development.

Featured Projects

A selection of my recent work

Commercial Projects

E-Commerce Platform
E-Commerce Platform
A modern and visually stunning B2C platform with a build your own PC feature, enhanced by AI-powered suggestions for optimal custom builds. This commercial platform serves end users with a seamless and engaging e-commerce experience.
Node.JsNext.jsTypeScriptPostgreSQL
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B2B Platform
B2B Platform
A business-to-business platform designed to connect companies with partners and clients seamlessly. It provides secure APIs for transactions, supports catalog and order management, and integrates with external systems for invoicing and logistics. Built with scalability in mind, the platform ensures smooth B2B operations and efficient partner collaboration.
.NETReactNextJsPostgreSQL
Intranet Portal
Intranet Portal
A comprehensive web portal developed to streamline a company`s internal processes and operations. It includes modules for stock management, pricing, invoice generation, expense tracking, HR platforms, and numerous reporting mechanisms. The portal integrates these workflows to improve efficiency, reduce manual tasks, and enhance decision-making across departments.
.NETMVCJavaScriptMSSQL
Powerplant Reporting Tool UI
Powerplant Reporting Tool UI
An advanced user interface designed for energy production companies. The platform allows power plants to enter, manage, and analyze mathematical constants related to energy production. It supports detailed reporting mechanisms, ensuring accurate data processing and compliance with industry standards.
.NETAngularTypeScriptMSSQL

Personal Projects

Simple Interview
Simple Interview
A modern interview platform with multiple question types and powerful analytics—ideal for both hiring processes and academic assessments.
ReactNext.JsTailwind CSSPostgreSQL
Personnel Bus Optimization
Personnel Bus Optimization
A comprehensive personnel service (bus) organizer built with Angular 18 frontend and .NET 8 Web API backend.
.NETAngularTypeScript
Dynappoint
Dynappoint
Dynappoint, fully dynamic appointment platform built with Next.js, React, and Tailwind designed for any business that books time. It features editable About, Schedule, Blogs, Videos, and SEO section. Each managed from secure admin panel. Update content, availability, and visibility in minutes with a responsive UI that looks great on any device.
Next.jsReactTailwind CSSPostgreSQL
Restaurant Tab System
Restaurant Tab System
A Next.js app crafted to streamline restaurant tab and billing management through intuitive digital ordering and billing workflows.
Next.jsTypeScriptSupabase
Chess Mastery Studio
Chess Mastery Studio
A web-based chess application offering in-depth content on opening strategies and endgame theory.
Next.jsReactTailwind CSS
Weather Dashboard
Weather Dashboard
A sleek, responsive weather dashboard built with Next.js, React, and Tailwind CSS. It fetches forecasts from Open Meteo and integrates Google Maps for location search along with a 10- day forecast.
Next.jsReactTailwind CSS
FitzoneGymApp
FitzoneGymApp
A feature-rich, visually appealing gym website using Next.js, React, and Tailwind CSS—designed for fitness enthusiasts and gym business needs.
Next.jsReactTailwind CSS
TodoApp
TodoApp
A visual, calendar-based Todo app built with Next.js, React, and Tailwind CSS. Users can manage weekly tasks and priorities against customizable backgrounds.
Next.jsReactTailwind CSS
TetrisApp
TetrisApp
Fully functioning web based tetris game built with Next.js + React + Tailwind. Playable on mobile aswell.
Next.jsReactTailwind CSS

Blog & Articles

Thoughts on web development and technology

.NET 9
April 06, 20254 min read
.NET 9
Tried .NET 9 So You Don’t Have To — But You Probably Should
SQL Server 2025
July 30, 20253 min read
SQL Server 2025
SQL Server 2025: A Developer-Centric Look at What’s New and What’s Deprecated.

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