Humber Nieto
Founder of Nietux

Humber Nieto

Software architect. I design, build and operate digital products that scale.

Expertise

What I do

01

Software Architecture

Multi-tenant SaaSREST APIsPayment GatewaysSubscription BillingRate LimitingMobile AppsSUNAT E-invoicing
02

Cloud Infrastructure

AWSEC2LambdaServerlessLoad BalancersS3 & Bucket PoliciesDNSCDNCloudflareVercel
03

Databases

PostgreSQLRDS ClustersNeonRedisDatabase AdministrationBackupsData Migrations
04

DevOps

TerraformInfrastructure as CodeCI/CD (Build & Deploy)GitHub ActionsDockerNginxRollbacks
05

AI & Automation

LLMsDocument ProcessingData ExtractionDecision SupportAI AssistantsJob QueuesCron JobsWhatsApp AutomationPush Notifications
06

E-commerce

ShopifyHeadless StorefrontsCustom ThemesCheckout OptimizationWebhooksERP IntegrationsCROCore Web Vitals
How I work

The stack depends on what's needed

First the problem, then the architecture, and the technology last.

  1. 01NeedWhat the business needs and how far it must scale.
  2. 02ArchitectureWhat gets prioritized and what gets traded off.
  3. 03TechnologyThe stack that solves it best.
Projects

Where I've applied it

Own product

Nietux Sales

Multi-tenant commerce SaaS: online store, point of sale, inventory and SUNAT e-invoicing.

Headless CommercePOSLLMsNestJSNext.jsPostgreSQL
Own product

Respondo.pe

Complaints management SaaS with thousands of subscribers. Automates alerts, legal deadlines and AI-drafted replies.

Subscription BillingLLMsWhatsApp AutomationNext.jsNeonVercel
Mobile app

Cunia Play

App to book your spot in football matches and pay online. Earn points redeemable for free matches.

iOS & AndroidOnline PaymentsLoyalty PointsFlutterNestJSPostgreSQL
Management system

CITE Utcubamba

Website, virtual classroom and internal system for the crafts and tourism innovation center in Amazonas, Peru.

LMSBack-officeHeadless CMSNext.js
E-commerce

El Turco

Peruvian men's grooming brand with its own barbershops in Lima. Online store optimized to sell more.

ShopifyStore OptimizationCRO
E-commerce

La Rueca

First collective craft brand from Amazonas, Peru: textiles, jewelry, wood and ceramics in an online store.

ShopifyStore OptimizationCRO
GitHub

My activity

1,704contributions in the last year

@humbernieto

Is your project growing?

Architecture, infrastructure or your e-commerce: let's talk.