naithzeeCONTACT

EST. 2018

Available Worldwide

Entrepreneur · Full-Stack Developer · Creator

CREATE
THE
DIGITAL
FUTURE.

Entrepreneur, full-stack developer, and content creator. Building ventures, SaaS products, and digital experiences — from Ruby on Rails APIs to Next.js platforms. 6000+ projects across web, design, and business since 2018.

Open for work
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Projects Completed
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Years in Development
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letStudio Templates
naithzee

UNTIL... NOW

EST. 2018

naithzee

Entrepreneur

DEVELOPER.

DESIGNER.

ENTREPRENEUR.

CREATOR &

TRAVELER.

Entrepreneur, full-stack developer, and content creator. Building ventures, SaaS products, and digital experiences — from Ruby on Rails APIs to Next.js platforms. 6000+ projects across web, design, and business since 2018.

Ruby on RailsNext.jsReactFigmaContentVentures

Tools & Technologies

TECH STACK

Backend
Ruby on RailsNode.jsNext.jsWebSocketsREST APIs
Frontend
ReactNext.jsAstro.jsTypeScriptJavaScriptTailwind CSSFramer MotionKiru.js
Database
MySQLSQLitePostgreSQLRedis
Design
Affinity SuiteWeb DesignGraphic DesignFramer
Other
C#Pawn-langGitLinuxVSCodeJetBrains

What I Do

SERVICES

01

Full-Stack Development

Ruby on Rails and Next.js applications — from MVPs to complex platforms with real-time features, custom APIs, WebSockets, and scalable infrastructure.

Explore
02

Web & Product Design

Web design, graphic design, design systems, and product interfaces. From brand identity to high-fidelity prototypes built to convert and perform.

Explore
03

SaaS & Product Building

04

Agency Services

05

Mentorship & Education

Ventures & Products

VENTURES

01Ventures & Startups

Whrlbe

active

Running ventures and startups under the Whrlbe umbrella — from idea to execution, building companies that solve real problems.

02Agency · SaaS · Products

Letcape

active

Development and design agency with a growing suite of SaaS products for developers, agencies, and businesses worldwide.

letStudio2000+ Templates

2000+ ready-to-go templates for websites, webstores, and webapps. Pre-designed and blank solutions, custom assets, and design templates for developers.

letToolsPlatform

Find clients, work on yourself, and train your skills. A platform built for freelancers and agencies to grow and operate effectively.

letPanelSaaS · Licensing

License panel services per month or year — agency dashboards, trackers, booking systems, restaurant management, and more.

letBuilderAcquired

Website, webstore, and webapp builder — fully built and successfully acquired by another company.

Partners & Collaborators

CONNECTED WITH

01Mentor
Ivan Bagarić

Ivan Bagarić

@ino.freestyle

After I finished the academy in 2020, Ino was one of my role models. He helped me with a lot of advice, guided me, and motivated me to be where I am today.

MentorshipDeveloperDesign
02Creative Partner
Robson Leoni

Robson Leoni

@robsonleoni

I met Robson completely by coincidence in 2024, one of the top designers, he has been creating some of the best designs possible.

DesignEntrepreneur
03Business Partner
Maryan Marinov

Maryan Marinov

@mfilipov98

Maryan has been a key collaborator in our marketing and development efforts, providing strategic insights and hands-on support.

MarketingDevelopmentDesignBusiness
04Student
Nemanja Batinić

Nemanja Batinić

@nemydev

Nemanja Batanic is the first student of 2026 developing skills in development, design, and business leadership, among other areas. He has a lot of potential, and it will be exciting to see where all of this will take him.

DevelopmentDesign

The Story

JOURNEY

2016

Ghost Producer

Started as a ghost producer in the music industry — creating tracks for artists and labels. Active through 2020.

Music
2018

First Lines of Code

Began learning web development. Found a natural intersection between creative thinking from music and the logic of engineering.

Development
2019

AppBrewery Academy

Enrolled in the AppBrewery Full-Stack Web Development curriculum — a structured deep dive into modern web development.

Education
2020

Full-Stack Certified

Graduated as a certified full-stack web developer. Pivoted fully from music to development, ventures, and building businesses.

Pivot
2021

Whrlbe Founded

Founded Whrlbe as the umbrella for ventures and startups — building companies that solve real problems from idea to execution.

Founder
2024

Letcape Founded

Founded Letcape as a development and design agency. Started building letStudio, letTools, letPanel, and letBuilder.

Founder
2025

letBuilder Acquired

letBuilder successfully acquired by another company — a first major product exit. Continued scaling Letcape and Whrlbe.

Exit
2026

Building Forward

Expanding travel content, launching new ventures under Whrlbe, deepening the academy, and building more things that matter.

Now

Education & Qualifications

CERTIFICATES

2020Education

CS50 by Harvard

Harvard University

Harvard's renowned introduction to computer science — covering algorithms, data structures, memory, and software engineering fundamentals.

2020Development

Full-Stack Web Development

AppBrewery Academy

Comprehensive full-stack curriculum covering front-end, back-end, databases, and deployment. Graduated with certification.

2021Design

Web & Graphic Design

Professional Practice

Applied certification in web and graphic design — covering UI/UX, brand identity, print, and digital media.

Community & Open Source

CONTRIBUTIONS

01

Microsoft

Windows 11 Insider Program

Voluntary contributor to the Windows Insider Programme — testing early builds, reporting bugs, and providing feature feedback for Windows 11.

02

Meta

Bug Hunting — Instagram & Facebook

Identified and responsibly reported security and UX bugs across Instagram and Facebook as part of Meta's community feedback initiatives.

03

GitHub

Bug Reports & Community

Active contributor to GitHub's platform — submitting bug reports, feature requests, and participating in community discussions.

04

Stack Overflow

Active Member

Long-standing active member of Stack Overflow — answering questions, earning reputation, and contributing to the developer community.

05

Google

Services & AI Resources

Contributor to Google's AI and services feedback programmes — helping improve AI training resources and Google product quality.

WEBRESHENYASVETWEBAWEBSOLUCIJENEXTCLIENTREACHLETCAPEWHRLBE6000+ PROJECTSEST. 2018WEBRESHENYASVETWEBAWEBSOLUCIJENEXTCLIENTREACHLETCAPEWHRLBE6000+ PROJECTSEST. 2018WEBRESHENYASVETWEBAWEBSOLUCIJENEXTCLIENTREACHLETCAPEWHRLBE6000+ PROJECTSEST. 2018WEBRESHENYASVETWEBAWEBSOLUCIJENEXTCLIENTREACHLETCAPEWHRLBE6000+ PROJECTSEST. 2018

LET'S GET STARTED

LET'S

CREATE

THE

FUTURE

TOGETHER

hey@naitzee.com
Available for projects