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Web Dev · UI/UX · Data

Hi, I'm Sang Raynor.

Backend & Cloud Engineer, Blockchain Developer, UI/UX Designer, Data Analyst

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  • 1 web projects
  • 0 UI/UX case studies
  • 0 data analyses
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@sangraynorAvailable for work

About

I build scalable backends, deploy on the cloud, and design user-first experiences.

Career archive

Experiences

Roles, systems, and the work behind them.

  1. Professional experience · Intern

    Clound Engineer

    Bangkit Academy led by Google, GoTo & Traveloka · Remote

    Completed an intensive learning path in web and backend development, cloud computing, and DevOps through self-paced study, training, mentoring, and hands-on practice. Served as Cloud Engineer in the capstone team that built SkinSift.

    Highlights

    1. 01Built RESTful APIs with Python and FastAPI and managed the MySQL database.
    2. 02Designed the cloud infrastructure and deployed services on Google Cloud.
    3. 03Integrated machine learning APIs into the backend of the SkinSift product.
    4. 04Collaborated daily with Machine Learning and Mobile Development engineers in a cross-functional team.
    01Sep 2024 — Jan 2025 · 5 months

  2. Professional experience · Organization

    Hipster

    Nutresian · Hybrid

    Completed entrepreneurship training covering soft skills and hard skills for building and growing a business. Secured program funding and presented the product at the P2MW exhibition.

    Highlights

    1. 01Developed Nutresian, a healthy-recipe recommendation app, with my team.
    2. 02Applied training insights directly to product concept and development.
    3. 03Presented the funded product at the P2MW exhibition.
    02Feb 2024 — Jan 2025 · 1 yr

  3. Professional experience · Organization

    UI/UX Head Division

    Technology Artisan · On-site

    Led the UI/UX division of about 20 members and 3 staff, growing the team’s design skills and running its project work.

    Highlights

    1. 01Led a division of about 20 members and 3 staff.
    2. 02Designed and ran a learning program focused on competition readiness and industry-relevant skills.
    3. 03Coordinated members across the program and multiple UI/UX projects.
    03Jan 2024 — Dec 2024 · 1 yr

  4. Professional experience · Part-time

    Teaching Assistant, Algorithms and Programming

    Udayana University · Hybrid

    Mentored a group of 6 first-semester students through programming fundamentals.

    Highlights

    1. 01Guided 6 first-semester students and explained core programming concepts.
    2. 02Facilitated case-study discussions and final-project work.
    3. 03Coached students in writing their practicum reports.
    04Sep 2023 — Dec 2023 · 4 months

Selected work

Selected projects

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Toolbox

Skills & tools

Web development

Front-end, back-end and databases for production web systems.

  • Python
  • FastAPI
  • Javascript
  • C
  • Solidity
  • Web3.js
  • REST API

UI/UX design

Research-led interfaces, from wireframe to tested prototype.

  • Figma
  • User Research

Tools

What keeps the work shipped, versioned and documented.

  • Algorithms and Programming
  • IPFS
  • Blockchain
  • Smart Contract
  • PostgreSQL
  • Google Cloud Platform

Credentials

Certificates & achievements

View all

Featured certificates

    Achievements

      Open to work · Freelance & full-time

      Let's work
      together.

      sang.kengetan@gmail.com

      Have a project, a role, or a dataset that needs a second pair of eyes? Send a message — I read every one.