John Cedrick Guevara
Hi, I'm Cedrick.AI Developer & Full-Stack Developer
Available for Freelance

Build and launch your MVP or automation system in weeks - not months.

I explore new tools and craft smart solutions that save time, drive impact, and generate real results.

View Work
Personal Projects
12+
Projects Shipped
Freelance Businesses Helped
5+
Businesses Helped
Capstone Projects Handled
5+
Projects Handled
Consistent Shipping
Workspace
Workspace Preview
Experience
2024Hello WorldThe start of my journey
2025Full-Stack DeveloperFreelance
2025Project Based DeveloperOptrizo
2025Co-founder & Lead DeveloperZentari Software
2026AI Developer InternAfterHours
Based in Manila, Philippines
GMT+8 Timezone
Services

Productized Offersto build, automate, and scale your systems!

01

MVP Development

Build a functional, high-fidelity first version of your application to test the market, gather user feedback, and secure early traction.

Best For:"Founders who want to validate fast"
Timeline: 2-4 weeks
Deliverables:
  • Secure user authentication (Auth)
  • Core product features & user workflows
  • Automated production cloud deployment
Expected Outcome:"Working product ready for users"
02

AI Integration

Embed generative AI capabilities directly into your software applications and internal processes.

Best For:"Teams seeking to automate knowledge workflows"
Timeline: 1-3 weeks
Deliverables:
  • AI Chatbots & Copilots
  • LLM API Integrations (OpenAI, Gemini)
  • RAG (Retrieval-Augmented Gen) Systems
  • Autonomous Agent Workflows
Expected Outcome:"Smarter systems, less manual work"
03

Business Automation Systems

Streamline workflows, connect disparate platforms, and remove operational bottlenecks with custom systems.

Best For:"Operators ready to replace manual operations"
Timeline: 2-5 weeks
Deliverables:
  • Interactive Admin Dashboards
  • Data Syncing & ETL Pipelines
  • Custom Internal Tools & Portals
  • Repetitive Workflow Replacements
Expected Outcome:"Reduced operational overhead"

Case Studies

Explore a selection of projects where I solved real problems, shipped solutions, and delivered impact.

View All Projects
Featured Project
FlowForge

Workflow automation platform for event-driven business processes

An end-to-end platform that automates business processes using custom event-driven workflows, saving teams 20+ hours per week.

Express.jsPostgreSQLEvent-Driven Architecture
40%
Time Saved
100+
Automations
8
Integrations
FlowForge
Opsidian

Opsidian

Knowledge work gets fragmented when tasks, notes, and events live in separate places with weak relationships.

TypeScriptReactLocal-first Storage
TrackiFi

TrackiFi

Personal finance tools often record transactions without helping users understand the behavior behind their spending.

Next.jsNode.jsPostgreSQLAnalytics
Booking SaaS

Booking SaaS

Service businesses lose revenue when scheduling, availability, and client bookings are handled through scattered tools and manual coordination.

Next.jsAzurePostgreSQLSaaS

Each project is built with a focus on performance, scalability, and real-world impact.

Let's build something great together.

The Operator

Certified Expertise & Experience

Certifications

Full Stack Developer

MICROSOFT(VERIFY)

Deployment and DevOps

MICROSOFT(VERIFY)

Cybersecurity Essentials

IBM(VERIFY)

Introduction to Cybersecurity

CISCO(VERIFY)

Generative AI with Large Language Models

DEEPLEARNING.AI(VERIFY)

Associate AI Engineer for Developers

DATACAMP(VERIFY)

Experience

AI Developer Intern

AfterHours2026

Full-Stack Developer

Freelance2025

Project Based Developer

Optrizo2025

Co-founder & Lead Developer

Zentari Software2025

Hello World

The start of my journey2024
Process

Risk Reduction Enginemaking product engineering predictable & safe!

Scope Discipline
Clear checkpoints, direct communication, and handoff-ready delivery.
01

Scope Call

FocusDefine problem + goals

We align on your specific business issues, timeline constraints, budget, and map out exactly what goals must be met to make the build successful.

Built to reduce risk at this stage.
Structured delivery
02

System Design

FocusArchitecture + plan

Before writing any code, you receive a concrete system plan showing screens, data models, integration diagrams, and a structured milestone list.

Built to reduce risk at this stage.
Structured delivery
03

Build Phase

FocusFast iteration & async updates

Development is shipped in tight iterations. You stay updated with direct checkpoints, regular logs, and working code loops.

Weekly demos
Structured delivery
04

Delivery

FocusWorking system & handover

We hand off the fully deployed application, clean source access, database guides, and documentation needed to scale future features.

Milestone-based delivery
Handoff ready

Predictable deliveries, clean source transitions, and scope control.

I prioritize communication loops to reduce project risk and launch successfully.

Why Me

Premium work needs more than codespecific strengths that reduce delivery risk and sharpen the outcome.

I work where product decisions and engineering decisions meet: turning messy workflows into scoped systems, launchable builds, and maintainable foundations.
Core Differentiator

I think in systems, not just features.

I focus on workflow design, data movement, edge cases, permissions, handoffs, and the business outcome before deciding what screens or features should exist.

1Scope
2Architecture
3Launch
02

Speed with structure

Fast delivery works when scope, architecture, and tradeoffs are visible from the start.

03

Product and engineering mindset

The build is shaped around user behavior, business value, maintainability, and launch risk.

04

Scalable foundations

I build with modular code, clear APIs, and data models that can survive the next version.

Defensible proof points

Practical experience that supports premium pricing.

Event-driven architecture
Launch-focused MVP scope
Clean handoff documentation
Modular code foundations
Ready to build

Let's build your MVP or automation system

Get a clear plan, fast execution, and a working outcome without turning the build into months of uncertainty.

15mscope call
24hreply window
1system plan
After the call

Send your idea. I will reply with architecture, timeline, and scope.

Share the product or workflow you want to build. After the call, I will send a quick system plan so you can see the path before committing to a build.

Built around momentum

Clear next steps, fewer loose ends.

Speed
Clarity
Outcome