Ceavin Rufus

Software Engineer
Blockchain Engineer
Cyber Security
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I prioritize client collaboration, fostering open communication
I'm very flexible with time zone communications
I constantly try to improve
My tech stack
VueJSExpressMongoDBNestJSMySQLTailwindCSSGoThreeJSRedux
FirebaseReactJSNextJSFastAPIPostgreSQLZustandPrismaDockerReact Native
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Perfection.
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The Inside Scoop
Currently developing a range of SaaS applications
Do you want to start a project together?

Tools and tech stacks that I used

  • HTML

    HTML

  • CSS

    CSS

  • Next

    Next

  • React

    React

  • Vue

    Vue

  • Angular

    Angular

  • TailwindCSS

    TailwindCSS

  • SCSS

    SCSS

  • Expo

    Expo

  • React Native

    React Native

  • MUI

    MUI

  • Shadcn

    Shadcn

  • Bootstrap

    Bootstrap

  • Chakra UI

    Chakra UI

  • NodeJS

    NodeJS

  • Express

    Express

  • Go

    Go

  • Nest

    Nest

  • FastAPI

    FastAPI

  • Django

    Django

  • Firebase

    Firebase

  • Supabase

    Supabase

  • Solidity

    Solidity

  • Hardhat

    Hardhat

  • DatoCMS

    DatoCMS

  • Prisma

    Prisma

  • MySQL

    MySQL

  • PostgreSQL

    PostgreSQL

  • MariaDB

    MariaDB

  • MongoDB

    MongoDB

  • Langchain

    Langchain

  • Ollama

    Ollama

  • Clerk

    Clerk

  • ThreeJS

    ThreeJS

  • React Query

    React Query

  • Redux

    Redux

  • Framer Motion

    Framer Motion

  • SQL

    SQL

  • JavaScript

    JavaScript

  • TypeScript

    TypeScript

  • Java

    Java

  • C

    C

  • C++

    C++

  • Python

    Python

  • Haskell

    Haskell

  • Google Cloud

    Google Cloud

  • Azure

    Azure

  • Heroku

    Heroku

  • Netlify

    Netlify

  • Vercel

    Vercel

  • Jest

    Jest

  • Docker

    Docker

  • Prometheus

    Prometheus

  • Grafana

    Grafana

  • Pandas

    Pandas

  • Turborepo

    Turborepo

  • Git

    Git

  • GitHub

    GitHub

  • GitLab

    GitLab

  • Postmaan

    Postmaan

  • Figma

    Figma

A small selection of my projects

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BuildGuild

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A community platform that leverages LLM to connect people with like-minded peers to bring ideas to life!

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3+

View on Github

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Artificier: AI Image Editing SaaS

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An image editing SaaS with AI features and a payments and credits system using the latest tech stack.

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View on Github

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Decarbond

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A software to plan, design, simulate, monitor, and optimize decarbonization project.

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View on Github

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Changelog from my journey

I've been working on IT field for the past 4 years. Here's a highlight of my journey.

Jun 2025 - Present

Software Engineer @ GDP Labs

Internship

May 2025 - Aug 2025

Research Staff @ Systatum

Internship

✅ Research on Gara programming language
✅ Built custom parser for the Gara programming language using Golang

October 2024 - May 2025

Software & Blockchain Developer @ DeTrip

Internship

✅ Implemented an anonymous reservation system using decentralized Self-Sovereign Identity and ZKProof to enhance the security of the platform, improving privacy for 100% of users.
✅ Developed smart contract using Solidity to handle cryptocurrency payment and dispute process in the platform.
✅ Created and executed unit tests with Jest to ensure the reliability and correctness of smart contracts and backend APIs, achieving 99% test coverage and minimizing regressions.
✅ Designed and developed a new microservice to manage host-specific features.
✅ Deployed microservices in Kubernetes, achieving seamless scalability and high availability across all services.
✅ Doubled website performance for better speed and UX.
DeTrip

September 2024 - December 2024

Software Engineer @ Bank Rakyat Indonesia (BRI)

Contract

✅ Constructed a data-driven dashboard using NextJS, Laravel, and PostgreSQL.
✅ Developed a comprehensive dashboard for the procurement division, streamlining operations and improving efficiency by 25%.
✅ Gathered requirements from 3+ departments within the division to ensure the dashboard met all operational needs.
✅ Deployed the website on an on-premise server to ensure secure, internal-only access.
✅ Socialized the features of the website with 100+ employees, ensuring all were trained and understood how to use the platform effectively.
BRI

June 2024 - August 2024

Software Engineer @ Telkom Indonesia

Contract

✅ Built an automation bot that reduced network traffic disturbance reporting time by 30%, improving operational efficiency.
✅ Constructed a data-driven dashboard using Vue3, Nest.js, PostgreSQL, and Prisma that enhanced service operations decision-making through actionable insights.
✅ Developed an employee service schedule system that improved scheduling efficiency by 60% through an intuitive user interface.
✅ Implemented monorepo architecture using Turborepo to streamline development processes 2 times faster.
✅ Orchestrated GitLab CI/CD pipelines, resulting in a 30% reduction in build times.

Services that I can provide