edwardca.dev
edwardca.dev
Overview
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Edward Calderรณn

Edward Calderรณn

edwardca.dev

Tech Founder & CTO ยท Systems, Blockchain & AI Architect ยท Digital Identity, Cloud & Web3 Infrastructure

Colombia ยท 959 seguidores ยท Mรกs de 500 contactos

UNAL Systems Alum12+ Yrs Systems Eng3x Founder & CTO99.999% Core SLAOpen to Advisory / Keynotes
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Systems Eng
12+ Yrs

Full Stack

Founder & CTO
3x

Ventures Built

Core SLA
99.999%

Uptime Target

Alumni
UNAL

Systems Engineering

Architecture

์•„ํ‚คํ…์ฒ˜

์‹œ์Šคํ…œ ์„ค๊ณ„, ๋‹ค์ด์–ด๊ทธ๋žจ, ๊ธฐ์ˆ  ์‹ฌ์ธต ๋ถ„์„.

Cloud Infrastructure

Scalable multi-region deployments with 99.999% uptime. Terraform, AWS S3, Netlify, GCP Cloud Functions.

TerraformAWSGCPNetlify

Blockchain Systems

Decentralized protocols, Solana smart contracts, Ethereum/Solidity, zero-knowledge primitives.

SolanaSolidityEthers.jsSIWE

Mobile Architecture

React Native + Expo monorepo with NativeWind, Expo Router, and cross-platform native fetch.

React NativeExpoNativeWindExpo Router

Data & AI Pipelines

Supabase auth + DB, PostgreSQL, Directus CMS, end-to-end ML workflows from data ingestion to model serving.

SupabasePostgreSQLDirectusML
Blog

๋ธ”๋กœ๊ทธ

์‹œ์Šคํ…œ ์—”์ง€๋‹ˆ์–ด๋ง, ๋ธ”๋ก์ฒด์ธ, AI์— ๋Œ€ํ•œ ์ƒ๊ฐ.

2026-10-02ยทSystems Design Meditation

Portable Trust

Digital identity creates leverage when trusted verification can cross institutional boundaries.

Digital IdentityInteroperabilityLATAMDistributed Systems
Read โ†’
2026-09-30ยทSystems Design Meditation

Identity for Machines

Agentic systems need verifiable delegated authority, not merely valid machine credentials.

Digital IdentityAIZero TrustSecurity
Read โ†’
All Systems Design Meditations โ†’
Lab

๋žฉ

์‹คํ—˜, ํ”„๋กœํ† ํƒ€์ž…, ์‹ ๊ธฐ์ˆ  ํƒ๊ตฌ.

a-quant

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Vendor-agnostic trading platform with Rust execution backend. Platform-first architecture.

RustTradingBackend

LEANN

๋ฒ ํƒ€

RAG on Everything โ€” 97% storage savings with fast, accurate, 100% private RAG on personal devices.

RAGAIPrivate

Tempo Focus

์•ŒํŒŒ

Focus and productivity tool for deep work sessions.

ProductivityNext.js
Technical Capabilities41 TECHNOLOGIES

Skills & Expertise

๊ฒ€์ฆ๋œ ๊ธฐ์ˆ  ์Šคํƒ โ€” production-tested technologies deployed across real-world systems and architectures.

Core Technologies

Primary stack for production systems

12

Frontend Engineering

Client-side interfaces & UX

12

Backend & Data

Server architecture & databases

8

Fullstack & DevOps

Cross-cutting infrastructure

6

Systems & Languages

Additional engineering tools

3
Lock topLock main
E2E ENCRYPTED
SECURITY FIRST

Privacy by Design

์˜คํ”ˆ ๊ธฐ์ˆ ๋กœ ๋ฏธ๋ž˜๋ฅผ ๊ตฌ์ถ•ํ•œ๋‹ค. - '์ฝ”๋“œ์— ์‹ ๋ขฐ๋ฅผ ๋‘”๋‹ค'.

End-to-End Encryption
Zero-Knowledge Proofs
Secure Communication
Verified Identity