SOFTWARE ENGINEER · FULL STACK · QA · AI/ML

JULIANA MANCERA

I build dependable software, intuitive interfaces, and AI-assisted solutions that solve real user problems.

Computer Science graduate with hands-on experience in React, Flutter, Python, QA, and Agile delivery. I enjoy building user-centered products that balance clean engineering, testing discipline, and business value across web, mobile, and emerging AI workflows.

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Open to opportunities

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02

ABOUT ME

Software engineer focused on building useful products, strong user experiences, and reliable quality.

I’m a BS Computer Science graduate with experience in full-stack development, mobile app engineering, QA, and Agile project delivery. I enjoy turning ideas into practical software that is both functional and easy for users to trust.

My work spans frontend development, product collaboration, testing, documentation, and AI-enabled problem solving. I bring a balance of technical execution and business awareness to each project, helping teams build better software with clearer workflows and stronger outcomes.

5+Featured projects

17Certifications

2025Industry experience

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SKILLS & CORE FOCUS

Programming & Scripting

Python

JavaScript

TypeScript

Java

PHP

Dart

SQL

Frontend & Mobile

React.js

React Native

Node.js

Laravel

Flutter

Tailwind CSS

Bootstrap

QA, Tools & Workflow

VS Code

IntelliJ

Figma

GitHub

Jira

ClickUp

AI, Automation & LLMs

Prompt Engineering

GitHub Copilot

ChatGPT

Gemini

Claude

LLM Integration

Cloud & Data Platforms

PostgreSQL

SQLite

MongoDB

Supabase

Firebase

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FEATURED PROJECTS

01

Bantay Drive

Mobile App Developer

Built a real-time driver monitoring app with Flutter and Dart, integrating offline AI inference, picture-in-picture support, Riverpod state management, and local SQLite storage to improve driver safety and mobile reliability.

Flutter Dart TFLite SQLite ML Kit

GitHub →

02

NEU OJT App

Scrum Master

Led a cross-functional team to develop a university OJT management platform using Agile/Scrum practices, supporting sprint planning, delivery milestones, and collaboration across stakeholders. Contributed to the frontend with TypeScript and React to create responsive, user-friendly workflows.

TypeScript React TailwindCSS Vercel Agile/Scrum

GitHub →

03

Thesisphere

Scrum Master

Developed a thesis library platform for students, faculty, and staff to manage thesis submissions, browsing, and progress tracking in one easy-to-use interface. Focused on accessible design and clear frontend implementation to improve adoption and user experience.

TypeScript React TailwindCSS Vercel Agile/Scrum

04

TheCICS

Full-stack Developer

Delivered a full-stack document management system for NEU CICS with multi-role access control, responsive React frontend, and a structured database schema. Led architecture and system design across user flows for students, faculty, and administrators.

TypeScript React TailwindCSS Vercel

GitHub →

05

Relapse Music Player

Developer

Hands-free music player with real-time hand gesture recognition via OpenCV, allowing playback control without touching the keyboard. Flask backend serves an audio file browser from local music directories with webcam-driven gesture detection.

Python Flask OpenCV Gesture Control

GitHub →

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ACHIEVEMENTS & CERTIFICATIONS

Professional Experience

2025

Business Analyst & QA Intern

Simplevia Technologies Inc.

Collaborated with developers to validate functionality, write test cases, reproduce defects, and ensure high-quality releases for web applications. Focused on functional, regression, and edge-case testing while documenting issues clearly for faster resolution.