Tech Developer

Samuel
Estrada_

Web Developer×IT Support×AI Integration

I ship production software and solve operational problems. Founded Nebu Studio — 4 live sites, $5K revenue, 2 months. Built AskTETR, an AI tutor adopted by 91 of 160 students. Currently studying Management & Technology at TETR College.

Next.jsTypeScriptPythonAI IntegrationWeb DevelopmentBackend InfrastructureIT SupportTailwind CSSREST APIsVercelCross-cultural OpsNext.jsTypeScriptPythonAI IntegrationWeb DevelopmentBackend InfrastructureIT SupportTailwind CSSREST APIsVercelCross-cultural Ops
02 / Impact
$0
Revenue Generated
Nebu Studio · first 2 months
0
Production Sites Shipped
Sold, built & delivered end-to-end
0/160
AskTETR Users
56% adoption in target cohort
0
AI Messages Today
AskTETR · live usage
Across all projects:
Stack:TypeScript · Python · HTML · CSS · JS
Infra:Vercel · Backend APIs
Timeline:Feb 2026 – Present
03 / Projects
6 shipped

Production Work

Every project below was sold, designed, developed, and deployed by me — from first contact to live URL.

rawpaw.store/
01
RawPaw
Visit Live Site

RawPaw

E-commerce platform with integrated CRM and AI-powered portion calculator for raw dog food (BARF diet). Subscription-based model with AI nutrition engine.

TypeScriptE-CommerceAI IntegrationCRMCSS
Nebu Studio client · AI nutrition calculator live
grupo-centenario.mx/
02
Grupo Centenario
Visit Live Site

Grupo Centenario

Dual-brand platform for a pawn shop and jewelry store. Includes an AI-powered collateral simulator that estimates loan values against gold and jewelry assets.

TypeScriptE-CommerceAI SimulatorMulti-brandJS
Nebu Studio client · AI valuation tool
estudioagastache.com/
03
Estudio Agastache
Visit Live Site

Estudio Agastache

Portfolio and landing page for a sustainable garden design studio in Puebla, MX. Editorial layout with full-screen photography and project case studies.

TypeScriptPortfolioLanding PageCSS Animations
Nebu Studio client · Puebla, México
papachoa.mx/
04
Papachoa
Visit Live Site

Papachoa

Children's pajama e-commerce integrated with Shopify. Playful brand identity translated into a fully functional storefront with catalog management.

ShopifyE-CommerceTypeScriptHTMLCSS
Nebu Studio client · Shopify integration
nebustudio.com/
05
Nebu Studio
Visit Live Site

Nebu Studio

Official agency site for Nebu Studio. Conversion-focused copy, service breakdown, and portfolio showcase. Built to rank on Google and drive strategy call bookings.

Next.jsTypeScriptSEOTailwind CSSVercel
5 clients · $5,000 USD revenue in 2 months
asktetr.com/
06
AskTETR
Visit Live Site

AskTETR

AI-powered virtual tutor that transforms lecture recordings into a searchable, conversational study tool. Built with Python for the TETR student community.

PythonAI/LLMRAGBackendEducation
91/160 users · 56% adoption · 2,252 messages today
All projects built under Nebu Studio (Feb 2026 – Present) except AskTETR (Aug 2025 – Present, TETR College).