KELVIN WILLIAMS

Backend Engineer // Data Engineering Specialist

Venezuela (Remote)
+58 414 039 3662
Spanish / English

Professional Profile

Backend & Data Engineering

Systems Engineer focused on backend infrastructure and data engineering. I specialize in high-performance pipelines and scalable database architectures using PostgreSQL, PostGIS, and TimescaleDB. My mission is to transform complex telemetry into actionable intelligence through robust, optimized, and resilient code.

Academic Excellence

Thesis graded 20/20 pts (Honorable Mention & Publication).

Technical Expertise

Backend systems, geospatial indexing, time-series data, and process automation.

Welcome to my Universe

Every technology here is a world I visit daily.

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Work Experience

Senior Full Stack & Systems Engineer

Freelancer & Altrueer
2025 - 2026

Architecture of AI reasoning engines (Llama 3.3), 3D visualization systems (Digital Twins), and geospatial backends. Specialized in high-concurrency systems, event-driven processing (Go, Redpanda), and spatial data optimization using H3.

Full Stack Developer

Centro Médico El Bosque
2024

Development of a multi-role healthcare platform. Automation of clinical workflows and patient notifications via WhatsApp API. Implemented a robust architecture (Django/React/PostgreSQL) to eliminate bottlenecks in medical management.

R&D Software Engineer

Self-Directed Learning
2023

Intensive year of technical specialization. Mastered distributed architectures, asynchronous programming, backend scalability, and deep-dive research into spatial indexing algorithms.

Software Developer

Freelance
2022

Developed custom solutions for small businesses, retail, and organizations. Created automated inventory systems and business management tools focused on process optimization.

IT Support Assistant

Inversiones Tornillos Serrano
2021

Comprehensive software and hardware technical support. Responsible for infrastructure deployment, system maintenance, technical incident resolution, and operational environment optimization.

Selected Work

// Click on any project to explore the architecture, challenges, and solutions.

OptiStock 3D
BEST RESEARCH

OptiStock 3D

Real-time Inventory Digital Twin with AI demand forecasting. Graduated with Honorable Mention.

Commercial/Private
KelvIA Engine

KelvIA Engine

Cognitive agentic engine with Llama 3.3 integration and modular toolkit for real-time AI reasoning.

Open Source
Arcadia: Emergency Dispatch

Arcadia: Emergency Dispatch

Event-driven, low-latency microservice architecture for emergency units.

Open Source

// Professional Journey

Click the nodes to navigate. Interactive projects are available below.

Architecture & Data Lead | Altrueer

Backend spatial architecture (Python/PostGIS/TimescaleDB). Engineered low-latency emergency dispatch systems and high-concurrency pipelines for +10,000 concurrent units.

Featured Projects / 2026

Technical execution & results

KelvIA Engine

KelvIA Engine

Cognitive agentic engine with Llama 3.3 integration and modular toolkit for real-time AI reasoning.

Python FastAPI
Industrial Telemetry

Industrial Telemetry

High-concurrency IoT pipeline for +50 sensors with real-time visualization and analytics.

Python PostgreSQL FastAPI
Digital Twin 3D

Digital Twin 3D

Warehouse inventory visualization using Three.js with dynamic color-coded stock alerts.

Three.js
Altrueer Layer 1

Altrueer Layer 1

Spatial backend architecture for blockchain protocols.

Python Redis PostGIS
H3 Spatial Demo

H3 Spatial Demo

Geospatial clustering and density analysis using Uber H3 hexagonal hierarchical indexing.

Python Leaflet.js
Arcadia: Emergency Dispatch

Arcadia: Emergency Dispatch

Event-driven, low-latency microservice architecture for emergency units.

Go PostgreSQL Leaflet.js Redpanda

TECH_STACK

Python
Go
JavaScript
TypeScript
Java
C++
FastAPI
Node.js
React
Astro
PostgreSQL
PostGIS
TimescaleDB
Redis
MongoDB
Docker
Kafka
Nginx
AWS
Azure
Three.js
Leaflet.js
AI/ML