Jumhar Viernes

B

About

B.0 / 5

Hello, I'm MJ

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C

Experience

C.0 / 5

— Lead member outreach, event promotion and announcements.
— Write promotional copy and run post-event debriefs.
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— Lead member outreach, event promotion and announcements.
— Write promotional copy and run post-event debriefs.
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— Built and maintained the company website with Next.js, configuring sitemap.xml and robots.txt to improve search visibility.
— Worked across Wix, WordPress and headless CMSs (Strapi, PayloadCMS), gathering requirements in regular meetings with the project supervisor.
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— Trained in networking, cloud computing and core AWS services; investigated technical issues and documented findings.
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D

Projects

D.0 / 5

P/01In development

Illuminate

An AI study workspace where an AI mentor uses RAG in PostgreSQL for persistent memory across study sessions. Go backend in handler–service–repository layers, with S3 uploads and class table inheritance for assessments.

Go · Gin · React · PostgreSQL · AWS S3 · Anthropic API · WebSockets

P/02Apr 2026

ByteBite

A microservices food delivery app built by a team of three. I built the auth gateway and React frontend: stateless JWT in an httpOnly cookie, BCrypt hashing, and a root-cause fix for a cookie colliding with Spring's session handling.

Java · Spring WebFlux · Spring Security · MongoDB · React · Eureka

P/032026

Community Engagement Platform

A micro frontend app using Module Federation and GraphQL, with RAG-based AI features powered by LangChain.js and Gemini.

React · Module Federation · GraphQL · Apollo · LangChain.js · Gemini API

P/042026

CI/CD Pipeline

A CI/CD pipeline on Azure DevOps self-hosted agents and GitHub, enforcing SonarCloud quality gates on every build.

Azure DevOps · SonarCloud · GitHub

E

Design

E.0 / 5

Beyond code

— Graphic design — posters, branding and layouts
— Public speaking with Centennial Toastmasters

Poster

01 — Poster 1

Poster

02 — Poster 2

Poster

03 — Poster 3

Poster

04 — Poster 4

F

Resume

F.0 / 5

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