Resume — Rechcel Toledo (phcodesage) | AI & Software Developer in Davao, Philippines

AI Developer and Software Developer in the Philippines (Davao City) building custom AI agents, RAG pipelines, LLM workflow automation, Voice AI companions, SaaS MVPs, web and Flutter iOS/Android mobile apps, Rust and Python backends, low-level systems, and real-time platforms. Available for contract, freelance, and select product work across the Philippines and worldwide.

Practice

AI & agent engineeringCustom AI agents, RAG pipelines, OpenAI & Claude LLM integrations, business workflow automation, Voice AI, MCP servers, multi-agent orchestration

Web & mobile frontendReact, Next.js, TypeScript, SaaS MVPs, Flutter for iOS & Android mobile apps, responsive interfaces

Backend & low-levelRust, Python, Flask, FastAPI, low-level systems coding, APIs, automated testing

Real-time systemsWebRTC, WebSockets, presence, chat, voice & video calls

Developer tools & Web3Rust CLIs, Jinja UI components, Solana-compatible apps, on-chain UX

Selected work

Cookie Checkpoint
Verifiable daily check-ins on Cookie Chain.

Sage Cinema
Movie discovery and playback experience.

Jinjalume
Server-rendered UI components for Flask and Jinja.

IssueAnvil
Deterministic GitHub housekeeping CLI.

Experience

Aug 2023 - Present

Software Developer · Onlinejobs.ph

Developing a real-time communication system with Flask, WebRTC, WebSockets, messaging, voice and video calls, and user presence management.

Jun - Aug 2023

Web Development Instructor · Udemy

Created and taught practical front-end and back-end web development courses with project-based materials.

Mar - May 2023

Junior Frontend Developer · Purple Roof

Implemented and maintained user-facing features for a mortgage services platform.

Dec 2022 - Mar 2023

Backend Python Developer · Rooche Digital

Developed and maintained ecommerce APIs with a focus on integrations, scalability, performance, and clean collaboration.

Open source and community

CodeSage Orchestrator

Drop-in multi-agent setup for OpenAI Codex with bounded scout, builder, verifier, scholar, and critic roles.

Causify Helpers contribution

Python AST-based private-function linter contribution with tests and actionable diagnostics.