wwolcken.

Alfredo Ramos / Software Engineer

Software built
to connect.
And evolve.

I build and evolve web, mobile and data-driven products — connecting interfaces, backend services and the systems behind them.

Full Stack / Mobile / Data / GIS

COMPLETE PRODUCT THINKINGPUBLIC TECHNICAL CASE STUDIESREUSABLE IMPLEMENTATIONS

01 SELECTED WORK

Real systems.
Engineering decisions.

A closer look at the architecture, technical evolution and decisions behind my work.

IGNIS monitoring dashboard with territorial indicators and geospatial visualization

GEOSPATIAL · DATA · FULL STACK

IGNIS

Turning territorial data into actionable insight.

A wildfire monitoring and risk-analysis platform for Bolivia. Satellite detections, environmental data and predictive models brought together in one geospatial system.

  • Next.js
  • NestJS
  • PostGIS
  • FastAPI
  • LightGBM
Explore case study
LOCALISEM public mobile home screen

MOBILE · BACKEND · MODERNIZATION

LOCALISEM

A mobile product evolving into a platform.

An information and prevention platform around missing-person cases. A modernized mobile experience, with ongoing evolution toward an independent backend and shared operational tools.

  • React Native
  • Expo
  • NestJS
  • PostgreSQL
Explore case study
CocaRoad mobile price information interface

MOBILE · CLOUD · PRODUCT EVOLUTION

CocaRoad

Useful local information. A maintainable mobile foundation.

A mobile application for coca-leaf price information in Bolivia, organized by region and community. Initial product development followed by Expo, React Native and Android modernization.

  • React Native
  • Expo
  • TypeScript
  • Firebase
Explore case study

02 REUSABLE TEMPLATES

Built to be
built upon.

Public reference implementations for business systems. Explore application structure, domain logic and reusable workflows in the source code.

01 / COMMERCE

Ecommerce Template

Catalog, authentication, cart, orders, reservations and inventory, with administrative workflows.

  • React
  • TypeScript
  • Vite
  • Firebase
  • Cloudinary
View repository

02 / FIFO INVENTORY

PEPS Inventory Template

An isolated FIFO / PEPS engine, configurable business rules and pending-stock workflows.

  • React
  • TypeScript
  • Firebase
  • Jest
View repository

03 / INVENTORY & BILLING

CPP Management Template

Weighted average cost, Kardex, stock entries and exits, and billing workflows.

  • React
  • TypeScript
  • Vite
  • Firestore
View repository

03 ABOUT & EXPERIENCE

Across the stack.
Beyond the interface.

I’m Alfredo, a Software Engineer focused on designing, building and evolving complete software products.

My work brings together frontend, backend, mobile, cloud services, geospatial systems, data processing and deployment infrastructure. I’m particularly interested in practical problems where software, data and automation meet.

These case studies document my experience across product development and technical modernization. The public templates show how I structure reusable application code.

Professional profile on LinkedIn ↗

CONTINUOUS LEARNING

Expanding my knowledge in AI, Machine Learning and Data Science, with a focus on real-world software systems.

01

Web & product interfaces

Interfaces that turn application complexity into clear user workflows.

React · Next.js · TypeScript · Tailwind CSS

02

Backend & data architecture

API contracts, business rules and persistence designed to evolve together.

NestJS · Node.js · PostgreSQL · Redis

03

Mobile & cloud integrations

Mobile development, platform compatibility and technical modernization.

React Native · Expo · Firebase

04

Geospatial & predictive systems

Spatial analysis, automated data processing and ML integrations.

PostGIS · Python · FastAPI · Pandas · LightGBM

Infrastructure & delivery / Docker · Linux · Nginx · Git

04 LET’S CONNECT

Good software starts
with a conversation.

Interested in product engineering, mobile applications, GIS or data-driven systems? Let’s connect.