ATEN / ENGINEER / BUILDER

THE ENGINEER
BEHIND ATEN.

Full-stack engineer, AI systems builder, product architect and founder. I turn ambiguous requirements into working products — from discovery and architecture through implementation, QA and deployment.

VIEW RESUME ↗EXPLORE PROJECTS ↓

6+ YEARS ENGINEERINGNEW JERSEY / USAAVAILABLE VIA ATEN.LOL

SELECTED WORK / 01

PRODUCTS.
SYSTEMS. EXPERIMENTS.

A focused set of builds that show how I work across product, applied AI, full-stack engineering and interactive systems.

04 PROJECTS

01MD

ATEN / SALONS

MonaDesk

Web + mobile salon operations product with conversational AI booking, staff workflows and an expanding POS stack.

ProductAIWeb + Mobile

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02HV

ATEN / HOME VISION

AI Remodeling Tool

AI-assisted home visualization, project planning, pricing, materials and contractor-ready handoff.

AIComputer VisionProduct

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03GF

SAAS / HIRING

GenFlex Careers

AI-enabled hiring and candidate-management SaaS. Product architecture, implementation, cloud delivery and QA.

3-Team Brawler

A 3v3v3 Unreal Engine prototype built with AI-assisted engineering, Blender and rapid 3D asset workflows.

GameUnreal Engine3D

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EXPERIENCE / 02

ARCHITECTURE.
PRODUCT. DELIVERY.

Hands-on engineering with end-to-end ownership: scope the problem, design the system, build it, test it and get it into production.

Own product design, architecture, implementation and QA for an AI-enabled hiring SaaS platform.

Plan directly with the CEO and CTO, translating business priorities into technical decisions and scoped releases.
Build secure APIs, authentication, payments, responsive interfaces, real-time functionality and AWS infrastructure.
Lead hands-on QA with two interns across test coverage, defect reproduction, regression checks and release validation.
Use AI-assisted implementation, testing, debugging, refactoring, documentation and code review while validating generated changes before release.

Lead client-facing delivery from discovery through deployment across software, automation, AI and digital products.

Own product design, architecture, implementation and QA across web, mobile, AI and internal tools.
Build with React, Next.js, React Native, Node.js, NestJS, MongoDB, PostgreSQL, AWS and Vercel.
Apply AI across requirements, PRDs, UI concepts, code, tests, debugging, documentation, visual design and 3D asset workflows.
Ship products and integrations for healthcare, retail, salon and service-business workflows.

Built HIPAA-compliant backend systems for virtual care, scheduling, documents and provider workflows.

Developed Node.js, TypeScript and NestJS services backed by MongoDB and SQL.
Built REST APIs, microservices and Socket.IO systems with Azure Functions, Blob Storage and Service Bus.
Integrated Twilio, FCM and APNs and collaborated on testing, production debugging and releases.

Built MEAN-stack booking platforms with responsive Angular interfaces, APIs, authentication and real-time communication.

Integrated MongoDB through Mongoose and supported AWS Lambda architecture, testing and deployment.
Worked across frontend, backend and Agile delivery on production web applications.

STACK / 03

TOOLS TO
SHIP THE WORK.

Production engineering across frontend, backend, data, cloud, applied AI, delivery and 3D/game workflows.

Node.jsBackend

TypeScriptLanguage

NestJSBackend

ReactFrontend

Next.jsFrontend

React NativeMobile

MongoDBDatabase

PostgreSQLDatabase

AWSCloud

Microsoft AzureCloud

OpenAIAI

GitHubDelivery

DockerDelivery

Unreal Engine 5Game

Blender3D

CursorAI Workflow

RESUME / 04

THE FULL
ENGINEERING STORY.

Two pages covering engineering leadership, selected ATEN builds, earlier production experience, databases, cloud, QA and AI-assisted workflows.

DOWNLOAD PDF ↓OPEN FULLSCREEN ↗

FOCUS: AI PRODUCT / FULL STACK
LOCATION: NEW JERSEY, USA
PORTFOLIO: ATEN.LOL

ALEX_PINTADO_RESUME.PDF↗

ENGINEER / BUILDER / FOUNDER

IDEAS → SYSTEMS → PRODUCTS.

LET'S BUILD SOMETHING ↗