Available · Remote global · Async-friendly

OscarRolando Alvarez

Principal AI Systems ArchitectLanguages over frameworks · Protocols over abstractions · Production over prototypes

I design and scale real-time distributed systems processing telemetry from 6.2M+ IoT devices with sub-second latency, embedding LLM intelligence into enterprise platforms. Weekly ship cadence to production. 10 languages in active use. 48 own repos, 0 forks.

48 repos16 products in production0 forkssince 1998
0.0M+
IoT devices monitored
0+
Years in production systems
Sub-sec
Processing latency
0+
Industry verticals
Languages over FrameworksProtocols over AbstractionsProduction over Prototypes48 Own Repos · 0 Forks6.2M+ IoT DevicesSub-second LatencyApache Kafka · AWS KinesisJavaScript · TypeScript · Rust · Go · Python · Java · C#HTTP/2 · gRPC · WebSocket · MQTT · Modbus · OPC UA16 Products in Production23+ Years · Since 1998Bogotá · Remote · GlobalFounder of Arkis GroupWeekly Ship CadenceLanguages over FrameworksProtocols over AbstractionsProduction over Prototypes48 Own Repos · 0 Forks6.2M+ IoT DevicesSub-second LatencyApache Kafka · AWS KinesisJavaScript · TypeScript · Rust · Go · Python · Java · C#HTTP/2 · gRPC · WebSocket · MQTT · Modbus · OPC UA16 Products in Production23+ Years · Since 1998Bogotá · Remote · GlobalFounder of Arkis GroupWeekly Ship Cadence
About

I build intelligent platforms at continental scale — without binding myself to a framework.

Principal-level AI Systems Architect with 23+ years designing and scaling distributed systems, real-time data platforms, and cloud-native AI infrastructure. Proven track record building large-scale event-driven architectures processing telemetry from 6.2M+ IoT devices in production with sub-second latency, and integrating LLM-powered intelligence into enterprise platforms.

I don't define myself by a framework. I work across 10 languages — JavaScript, TypeScript, Python, Java, C#, Rust, Go, Dart, SQL, Bash — and choose the stack based on the problem, not my comfort zone. If the solution calls for plain Node.js, I write plain Node.js. If it calls for a Rust service on Axum, I build it in Rust. Frameworks are optional shortcuts: the foundation is mastery of the languages and the protocols underneath.

As founder of ARKIS GROUP, I lead a business group specializing in PropTech, cybersecurity, AI, and digital transformation, with a catalog of 16 products in production that have generated USD 85M+ in documented client savings and run 140+ AI agents. 48 own repos, 0 forks: every line is original code.

Core expertise · Four pillars, one integrated vision

  • AI & Intelligent Systems

    • AI Platform Architecture & Design
    • LLM Integration (OpenAI, Claude, LangChain)
    • AI Decision Systems & Pipelines
    • Intelligent Automation & Alerting
    • Real-time AI-Powered Analytics
  • Distributed Systems & Streaming

    • Event-Driven Architecture (EDA)
    • Apache Kafka / AWS Kinesis
    • High-Throughput Streaming Platforms
    • Real-time Telemetry Processing
    • Data Lake & Analytics Architecture
  • Cloud & Infrastructure

    • AWS Serverless & Event-Driven
    • Kubernetes, Docker, ECS/EKS
    • Infrastructure as Code (Terraform)
    • CI/CD Pipelines & DevOps
    • Multi-region Distributed Systems
  • Leadership & Delivery

    • Technical Strategy & Architecture Ownership
    • Mentoring Senior & Mid-Level Engineers
    • Cross-Functional Team Collaboration
    • Enterprise System Modernization
    • Stakeholder & Client Communication
How I operate

Non-negotiable engineering principles

What separates a framework user from a systems engineer.

P/01

Languages over frameworks

I master the languages (JavaScript, TypeScript, Python, Java, C#, Rust, Go) and protocols (HTTP, TCP, gRPC, MQTT, Modbus, OPC UA). Frameworks are optional shortcuts, not requirements. If Next.js or SpringBoot is sunset tomorrow, the system still runs.

P/02

Protocols over abstractions

I design in HTTP/2, gRPC, WebSocket, MQTT, and event-driven patterns. I know what happens under the hood when a library makes a call — and I can build the special case without the library.

P/03

Production over prototypes

16 products running in production, not slides. Every Arkis repo has Docker, CI/CD, observability, and carries real load. What I demo is what's already live, not what I plan to build.

P/04

Weekly ship, not monthly

48 own repos, 0 forks. Delivery cadence is weekly or better: architecture → implementation → deploy → telemetry. I live in the flow, not in the next epic sprint.

P/05

Distributed systems first

23+ years on critical systems: SCADA in oil & gas, IoT with 6.2M+ devices, multi-region platforms, event streaming with Kafka/Kinesis. None of this is learned by reading framework docs.

P/06

Measure or it doesn't exist

If it has no metric, it's not finished. Sub-second latency, event-level telemetry, OpenTelemetry observability, and dashboards anyone can read. Without numbers, they're just opinions.

Build cadence

What I've already shipped — real numbers

Public and private GitHub consolidated. 0 forks: every repo is original code, written and maintained by me.

48
Own repos
5 public · 43 private
0
Forks
100% original
16+
Products in production
Arkis Group
23+
Years active
1998 → today
6
Languages in active use
TypeScript · Python · C# · Rust · Go · Java
Live metrics

What the numbers say

Visualizations sourced from my real GitHub, CV dates, and the current state of the Arkis catalog. No makeup.

Ship cadence

Last 52 weeks of activity

205Days with commits
LessMore
18 days · Longest streak

Career path

23+ years on critical systems

28+ years
199820052010201520202026
  • CEPCOLSA / Oil & Energy
  • Senior Architect & Consultant
  • Futlogy / ANH
  • Colamerica Homes
  • Elenas
  • Lean Tech / Cox Communications

Arkis catalog

16 products · current status

16products
  • Live
    425%
  • Beta
    744%
  • Coming soon
    531%

Depth by language

Years of hands-on experience

10languages
  • C# / .NET
    25y
  • Java
    22y
  • SQL
    25y
  • JavaScript
    14y
  • Python
    12y
  • TypeScript
    8y
  • Bash
    23y
  • Rust
    3y
  • Go
    2y
  • Dart
    2y
Professional experience

Two decades solving mission-critical problems

  1. Solutions Architect & Tech Lead

    Lean Tech·Cox Communications

    2022 — Present

    Architected and delivered a large-scale real-time monitoring platform handling telemetry from 6.2M+ connected devices with sub-second processing latency.

    • Designed event-driven distributed architecture using Apache Kafka and AWS streaming services for high-throughput real-time analytics across millions of IoT endpoints
    • Built serverless ingestion pipelines with AWS Lambda, Kinesis Data Streams and Kinesis Firehose enabling scalable, AI-ready data platforms
    • Developed AI-powered operational intelligence using LLM integrations (OpenAI API) for automated incident analysis and intelligent alerting systems
    • Created cloud-native data lake using AWS Athena enabling near real-time business intelligence and decision support for operations teams
    • Led invoice automation internal project leveraging Python, Django, and AWS services, reducing manual processing time significantly
    • Mentored development teams on cloud-native architectures, event streaming patterns, and AI/ML integration best practices
    PythonDjangoAWS LambdaKinesisFirehoseAthenaS3CloudWatchApache KafkaOpenAI APILangChainPostgreSQLDockerKubernetes
  2. Staff DevOps & Software Architect

    Elenas

    2021 — 2022

    Led cloud architecture modernization and platform evolution for one of LATAM's largest social commerce ecosystems.

    • Migrated distributed services from Heroku to AWS-based cloud-native infrastructure, improving reliability and scalability
    • Designed and built scalable payment processing systems (Hermes) and microservices architectures using GraphQL and event-driven patterns
    • Implemented Kubernetes-based deployment templates and CI/CD automation pipelines for all new services
    • Led a team of 5 developers and a UX designer, coordinating architecture, delivery, and integration with ERP NetSuite
    • Redesigned payment-processing architecture with Huski and GraphQL, improving transaction throughput
    PythonDjangoFlaskJavaSpringBootC#PostgreSQLMongoDBRabbitMQGraphQLKubernetesAWS
  3. Senior Software Engineer & Team Leader

    Colamerica Homes

    2020 — 2021

    Led development of COLANET, a multi-state client administration system for Hispanic financial services.

    • Architected and delivered enterprise platform spanning operations across three U.S. states
    • Led full engineering team, managing delivery timelines, quality, and technical decisions
    PythonDjangoDRFJavaSpringBootFirebaseAWS
  4. Software Architect

    Futlogy·Agencia Nacional de Hidrocarburos (ANH)

    2018

    Designed backend architecture for Colombia's national hydrocarbon regulatory platform (IDP 2.0).

    • Architected data transformation ETL pipelines and customer service flow management systems
    • Created an early Blockchain MVP prototype in .NET for regulatory transparency use case
    .NETAngular.jsJavaSpringBootMS SQL Server
  5. Senior Software Architect & Consultant

    Multiple Clients·Energy · Government · FinTech

    2008 — 2020

    Delivered mission-critical distributed systems and enterprise platforms across regulated industries.

    • Designed financial and payment processing systems across multi-region architectures (Ecopetrol, EAM Consultoría)
    • Built data-intensive enterprise platforms for government agencies (Cámara de Comercio de Bogotá, ICETEX)
    • Delivered large-scale backend architectures using .NET, Java, and Python ecosystems for oil & energy sector
    • Implemented enterprise reporting and BI systems across Oracle and SQL Server environments
    • Developed payroll portal and legacy system migration tools for Ecopetrol (9 legacy systems consolidated)
    PythonDjangoFlaskC#.NETJavaJ2EESQL ServerOracleAzure
  6. Database Administrator & Infrastructure Engineer

    CEPCOLSA / Multiple Clients·Oil & Energy

    1998 — 2012

    Foundation years: built deep expertise in enterprise database systems, infrastructure, and production operations.

    • Administered production databases for oil & energy companies (SQL Server, Oracle 11g)
    • Managed Linux infrastructure, geoscience applications and mass storage systems
    • Developed web applications and integrated information systems for accounting, finance and logistics
    C#.NETJavaSQL ServerOracleLinux
Technology Stack

Languages and protocols first. Frameworks are tools, not identity.

Frameworks are conveniences I pick up when they fit. The strength is in the languages and protocols underneath: if Next.js, Django or SpringBoot disappeared tomorrow, the systems would still stand because the decisions were made in HTTP, TCP, and SQL.

Languages

Core
JavaScriptTypeScriptPythonJavaC# / .NETRustGoSQLBashDart

Protocols & networking

Core
HTTP/2HTTP/3gRPCWebSocketWebRTCMQTTAMQPModbusOPC UADNP3TCP/UDP

AI & Data

LLMsOpenAIAnthropic ClaudeLangChainCrewAIApache KafkaAWS KinesisReal-time StreamingEDApgvector

Cloud

AWS LambdaKinesisAthenaECSEKSS3CloudWatchCloudFrontDockerKubernetesTerraformCI/CD

Databases

PostgreSQLMongoDBMySQLSQL ServerOracleRedisTimescaleDBNeo4jRabbitMQ

Verticals

Telecommunications (IoT)Oil & EnergyGovernmentE-commerceFinTechReal EstateHealthTech

Frameworks (tools)

Tool
Node.jsDjangoFlaskFastAPISpringBootASP.NETNext.jsReactVueGraphQLAxum (Rust)
Products & Arkis ecosystem

What I'm building right now

Product catalog from the ARKIS GROUP business holding I founded, specialized in PropTech, cybersecurity, AI, and digital transformation for LATAM.

ARKIS GROUP

arkisgroup.co

Live

Tech holding company

Business group specialized in PropTech, cybersecurity, AI, and digital transformation. 10+ digital products, USD 85M+ in documented client savings, and 140+ AI agents in production for the LATAM ecosystem.

PropTechCybersecurityAIDigital Transformation
Visit

SENTRIA

sentria.co

Beta

Workplace safety platform

Multi-tenant SaaS platform for workplace safety with real-time PPE detection using YOLOv8, predictive analytics with Claude, SafePoints gamification, 3D digital twin and Decree 1072 compliance.

SG-SSTYOLOv8Computer Vision.NET 8TimescaleDB

VIGIA

vigia.co

Coming soon

AI surveillance with drones

Multi-tenant SaaS surveillance platform combining IP cameras with Computer Vision (YOLOv8), DJI autonomous drones, and LoRaWAN IoT sensors. Real-time command center with SignalR and WhatsApp.

Drones DJIIoT LoRaWANYOLOv8SignalRWhatsApp

MiTecho

mitecho.co

Live

PropTech for Colombian families

Mobile-first PWA built with Next.js 14 and Supabase to prepare families (1-15 SMMLV) for mortgage credit: calculator, bank comparison, subsidy verifier, and Victoria AI advisor powered by Claude.

PropTechClaude AIWompiNext.jsSupabase

KVELTA

Beta

Enterprise AI governance

Smart gateway between employees and LLMs (OpenAI, Claude, Gemini, Mistral, Cohere). Anonymizes PII, controls per-user budgets, semantic caching, and compliance auditing. Rust + Axum + PostgreSQL.

RustAxumPII AnonymizationGDPRMulti-LLM

LEKTOR

Coming soon

Real-time behavioral intelligence

Platform reading FACS micro-expressions, posture, vocal prosody, and gaze to deliver coaching in under 200ms via mobile and smart glasses. On-device Llama 3 8B + Claude API in the cloud.

FACSSmart GlassesLlama 3<200msEdge AI

PATCHD

Live

AI-powered digital presence

10 AI agents automating local digital presence (Google Maps, reviews, website, local SEO) for local businesses. Tiered pricing, ROI calculator, and lead capture. Next.js 15 on Cloudflare Workers.

10 AI AgentsLocal SEONext.js 15Cloudflare

Tu Cliente Vuelve

Coming soon

WhatsApp loyalty SaaS

Loyalty SaaS for Colombian micro-businesses. Smart bot powered by Claude Haiku, digital tabs, loyalty programs, automated campaigns, and referral network. Fastify + Prisma + BullMQ.

WhatsAppClaude HaikuFastifyLoyaltyBullMQ

SafyQuest

Coming soon

AI travel assistance

LATAM platform with voice-to-voice translation Claude+ElevenLabs, Safy concierge, geo-contextual Safy Guardian, PostGIS maps, PIN-based SafyRide and hidden gems. FastAPI + Flutter.

ClaudeElevenLabsPostGISFlutterFastAPI

SWAT-as-a-Service

Live

Crisis project rescue

Crisis project rescue consulting using proprietary RAPID methodology. Three fixed tiers (USD 8-15K, 35-80K, 80-200K) — no hourly fees. Architecture audits and stabilization.

Crisis RecoveryRAPIDArchitecture AuditFixed-price

KRATOS

Beta

Upstream oil control

Enterprise platform for upstream oil & gas with .NET 8 Clean Architecture microservices, Blazor Server, React 19 + MUI, Three.js 3D visualization, offline React Native app, and SCADA Modbus/OPC UA integration.

Oil & GasSCADAModbus/OPC UAThree.jsReact Native

NASHVILLE

Beta

Edge AI for oil & gas

Edge AI platform with real-time SCADA monitoring, 140+ autonomous CrewAI agents, offline computing on Jetson nodes, 3D GIS digital twin, and regulatory compliance. .NET 8 + Kafka + TimescaleDB.

Edge AI140+ AgentsJetsonKafkaTimescaleDB

NexusAI

Beta

AI sales automation

Sales automation platform with autonomous agents, multi-vendor orchestration (OpenAI, DeepSeek, Anthropic, Gemini), LangChain and CrewAI. Executive dashboard and acceleration engine.

CrewAIMulti-LLMSales AutomationNext.js 15

FORGE

Coming soon

AI-native terminal IDE

AI-agnostic terminal-native IDE written in Rust with full modal vim editing, ratatui, tree-sitter for 30+ languages, multiplexed LSP and DAP, WASM plugins, and a closed intelligence loop.

RustTerminal IDEtree-sitterWASMLSP

FlowScope

Beta

Universal observability

Universal instrumentation and observability platform written in Rust with near-zero overhead. Instruments any function in Python, Node, Go, Java, .NET, and Rust. Detects bottlenecks via structural fingerprinting.

RustObservabilityMulti-languageLLM Bridge

KONTAE

Beta

Colombian e-invoicing

SaaS for Colombian SMBs with DIAN UBL 2.1 e-invoicing signed with PKCS#12, Victoria Fiscal AI on Claude, e-payroll, Open Banking reconciliation, and tax calendar. .NET 8 + React 19 PWA.

DIAN UBL 2.1Claude.NET 8PWAOpen Banking
Education

Bachelor's Degree in Software Engineering

Universidad Católica de Colombia

Languages
  • English: Professional Working Proficiency (B2 Upper-Intermediate)
  • Spanish: Native
Reference rate

Transparent pricing

The rate is public because my price is my position. I negotiate scope, not rate. Engagement modes: hourly, fixed-sprint, or monthly salary. Floor for full-time engagements: USD 7,500/month.

Hourly
USD 120/hr
Monthly retainer
From USD 7.5K / month
Availability
20–40 h / week
Engagement model
Remote · global · async-friendly
Let's talk

Shall we build something extraordinary?

Open to remote global roles, architecture advisory, and projects where AI and distributed systems are at the heart of the product.

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