Available for new opportunities

Ernesto
Almario

Senior Software Engineer · Web3 Engineer

4+ years of full-stack experience, with the last 2 years dedicated to Web3. I build high-performance platforms, Rust ink! smart contracts on Substrate, and modern frontends while leading engineering teams.

AngularNext.jsNestJSRust (ink!)LaravelWeb3
Hire MeView My Work
4+Years exp.
4Shipped products
3Companies
Featured Work

Shipped Products

Shipped platforms used by real users - from Web3 gaming to crypto payments.

Dark gaming platform interface with neon accent lights, digital game environment, moody atmospheric lighting
Checking
Rak Son OPC

XGame

Web3 Gaming Platform

Jul 2023 - Apr 2026

A Web3 gaming ecosystem combining player onboarding, an NFT marketplace, and Substrate-based smart contracts in a streamlined consumer experience.

Next.jsNestJSRust (ink!)SubstratePostgreSQLMongoDBFigma
  • Led full product lifecycle across Engineering and Marketing teams
  • Architected zero-gas NFT Marketplace eliminating Web3 onboarding friction
  • Deployed Rust-based ink! smart contracts on Substrate with dual DB layers
  • Designed end-to-end user journeys and high-fidelity interfaces in Figma
Platform Manager (Web3)
View Project
Cryptocurrency trading interface with charts and data, dark background, teal and blue neon glow
Checking
Rak Son OPC

MultipayX

Crypto Payment Gateway & Exchange

Sep 2025 - Nov 2025

A multi-chain cryptocurrency payment gateway that helps merchants accept digital assets, audit transactions, and manage onboarding from a real-time dashboard.

NestJSNext.jsMySQLPostgreSQLRust (ink!)Polkadot.JS API
  • Engineered multi-chain crypto merchant payment system with near-instant finality
  • Deployed Substrate ink! smart contracts for on-chain transaction verification
  • Built real-time admin dashboards for transaction auditing and merchant onboarding
Senior Software Engineer
View Project
Medical diagnostic software interface, clinical dashboard with charts, bright clean white and blue environment
Checking
Human Incubator

NIPT Diagnostics

Healthcare Portal

May 2023 - Jul 2023

A clinical portal for processing genetic screening data, generating detailed PDF reports, and presenting diagnostic results through reactive dashboards.

AngularVue.jsLaravelMySQL
  • Maintained high-availability healthcare portal for genetic sequence parsing
  • Built automated PDF report generation for complex trisomy screenings
  • Developed real-time reactive clinical dashboards using Laravel background queues
Jr. Software Engineer
View Project
Warehouse management system dashboard, logistics software interface, dark industrial warehouse with organized shelving
Human Incubator Inc.

Smart WMS & Logistics

Inventory & Logistics Suite

Mar 2022 - Apr 2023

An inventory and logistics suite covering shipment arrivals, warehouse transfers, barcode receiving, and IoT-assisted freight weighing.

AngularLaravel (PHP)MySQLC# WinFormsIoT Integration
  • Engineered full supply chain: ETA tracking, dock logging, bin-to-bin transfers
  • Built barcode scanner receiving engine validating freight against digital manifests
  • Integrated IoT weighing scale hardware, eliminating manual entry errors
Junior Software Engineer
Private / Internal
Technical Proficiency

Skills & Stack

Proficiency rated 1-5 across 6 engineering domains.

Front-End

6 skills

Next.js (React)
Angular
Tailwind CSS
Bootstrap
Shadcn UI
VueJS
Proficiency:
Basic
Familiar
Proficient
Advanced
Expert
Career History

Work Experience

4+ years total

Platform Engineer Manager (Web3)

RAK SON OPC
Aug 2024 - Apr 2026~1 yr 8 mo
AngularNext.jsNestJSRust (ink!)SubstrateFigma
  • Directed engineering for hybrid Web3 gaming platform; led cross-functional dev and design teams
  • Conducted Web2-to-Web3 market research modeling friction-free onboarding with zero-gas token economics
  • Represented company at major tech and industrial conferences, building ecosystem partnerships
  • Managed end-to-end project planning, resource mapping, and budget allocation for executive stakeholders
  • Standardized modular monolith boundary patterns, ERDs, and domain contracts across projects
  • Engineered Angular/Next.js frontends + NestJS backends + Rust ink! smart contracts on Substrate

Senior Software Engineer (Web3)

Blockspace Corporation
Jul 2023 - Jul 20241 yr
AngularFastify (Node.js)MySQLPrisma ORMPolkadot APIsFigma
  • Pioneered entry into Web3 engineering by architecting dApps and high-throughput applications integrated with Polkadot APIs
  • Delivered regular technical status updates and architecture walkthroughs to primary client (RAK SON OPC)
  • Led technical walkthroughs, Web3 architecture presentations, and milestone updates for primary client RAK SON OPC
  • Designed end-to-end ERDs and relational database schemas optimized for Web3 transaction logging and state tracking
  • Mentored junior engineers on Web3 integration patterns, clean code practices, and Agile/Scrum sprint workflows
  • Enforced TDD practices and unit testing across API services to guarantee Web3 application reliability and data integrity
  • Crafted Web3 user flows, dApp onboarding wireframes, and UI prototypes in Figma to streamline the user experience prior to execution

Junior Software Engineer

Human Incubator
Mar 2022 - Jul 20231 yr 4 mo
Laravel (PHP)AngularVue.jsNode.jsC# WinFormsFigma
  • Developed responsive web apps using PHP (Laravel), Angular, Node.js, and Vue.js
  • Engineered C# Windows Forms desktop app to interface with IoT weight scale hardware
  • Translated product requirements into interactive wireframes and high-fidelity Figma prototypes
  • Authored comprehensive automated unit tests in Agile environment, reducing production defects

Education

BS Information Technology

Cebu Eastern College · 2015 - 2019

Leon Kilat St., Cebu City, Philippines

Get In Touch

Ready to build something great?

I'm open to full-time roles, contract work, and technical leadership opportunities. Let's talk.

Email

ernestoalmario20@gmail.com

Phone

+63 976 315 0504

Website

ernestoalmario.com

Location

Inayawan, Cebu City, Philippines

Professional References

Harold Glenn Minerva

Former CEO/Co-Founder · RAK SON OPC

hgminerva@gmail.com

Oliver Enciso

Former President · Blockspace Corporation

oliverenciso07@gmail.com

Irvin Bernarte

Former Game Director · Rak Son OPC

irvinrbernarte@gmail.com

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