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25+ years experience in software engineering focusing on architecture and design of robust, performant, and highly-scalable distributed systems. Expertise in backend development in Golang (Go), PHP, Postgres, MongoDB, CouchDB, MySQL, NATS, Redis. Reasonably experienced in TypeScript/JavaScript/React development for internal/admin tooling. Observability and metrics experience using OpenTelemetry, Prometheus, Grafana, Tempo.…25+ years experience in software engineering focusing on architecture and design of robust, performant, and highly-scalable distributed systems. Expertise in backend development in Golang (Go), PHP, Postgres, MongoDB, CouchDB, MySQL, NATS, Redis. Reasonably experienced in TypeScript/JavaScript/React development for internal/admin tooling. Observability and metrics experience using OpenTelemetry, Prometheus, Grafana, Tempo.

Ignatius Teo

Full Stack Developer, Back-End Developer, Front-End Developer, +5

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25+ years experience in software engineering focusing on architecture and design of robust, performant, and highly-scalable distributed systems. Expertise in backend development in Golang (Go), PHP, Postgres, MongoDB, CouchDB, MySQL, NATS, Redis. Reasonably experienced in TypeScript/JavaScript/React development for internal/admin tooling. Observability and metrics experience using OpenTelemetry, Prometheus, Grafana, Tempo.…25+ years experience in software engineering focusing on architecture and design of robust, performant, and highly-scalable distributed systems. Expertise in backend development in Golang (Go), PHP, Postgres, MongoDB, CouchDB, MySQL, NATS, Redis. Reasonably experienced in TypeScript/JavaScript/React development for internal/admin tooling. Observability and metrics experience using OpenTelemetry, Prometheus, Grafana, Tempo.

Available to hire

25+ years experience in software engineering focusing on architecture and design of robust, performant, and highly-scalable distributed systems. Expertise in backend development in Golang (Go), PHP, Postgres, MongoDB, CouchDB, MySQL, NATS, Redis. Reasonably experienced in TypeScript/JavaScript/React development for internal/admin tooling. Observability and metrics experience using OpenTelemetry, Prometheus, Grafana, Tempo.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Zero Hash

May 1, 2022 - November 1, 2025

Develop globally-focused, robust, and scalable event- and data-driven microservices and gRPC/REST APIs in Golang and TypeScript. Implement application monitoring using OpenTelemetry, Prometheus, and Grafana dashboards across domain services. Team lead and Engineering 2IC. Mentor other senior engineers, foster healthy team culture, encourage experimentation, and support individual and team learning and growth.

Senior Software Engineer at SMG

April 1, 2016 - April 1, 2017

PHP/MySQL/Laravel development of Sports Med product. API integration to consume data from biometric devices. REST API microservice development. AWS and Jenkins deployments.

Senior Software Engineer at CodeWorx

April 1, 2017 - May 1, 2022

Architect PHP monolith with React frontend and Golang gRPC event sources microservices. Real-time sports feed data ingestion and aggregation tool using PHP & CouchDB.

Senior Software Engineer at ZeroHash

May 1, 2022 - November 1, 2025

Develop globally-focused, robust, and scalable event- and data-driven microservices and gRPC/REST APIs in Golang and TypeScript. Implement application monitoring using OpenTelemetry, Prometheus, and Grafana dashboards across domain services. Served as Team Lead and Engineering 2IC; mentored other senior engineers, fostered a healthy team culture, and encouraged experimentation and continuous learning.