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Randy Quindai

Manager Engineer at LaCCAN

"I excel in full-stack product development, from concept to deployment, leveraging expertise in both front-end and back-end technologies to create resilient systems that surpass user expectations.

About

Back in 2018, I decided to shift my focus from scientific research to industry software development and data engineering and tumbled head first into SOLID principles. Fast-forward to today, and I’ve had the privilege of building software for a health company, a start-up, and for clients of a huge corporation.

My main focus these days is building products and leading projects for our clients at LaCCAN. I most enjoy building software in the sweet spot where complex algorithms and engineering meet — things that look good but are also built well under the hood.

When I’m not at the computer, I’m usually working out at the gym, reading, hanging out with my wife, or cycling on the beach avenue.

Experience

  1. 2023 — Present

    Devising software testing strategies, planning software product improvements, monitoring, reporting on the project progress, data analysis and tracking metrics. Build high-quality websites, design systems, build data pipelines, help with mobile apps and with complex algorithms for a diverse array of projects for clients including Secretaria de Tecnologia do Estado de Alagoas (Secti), Secretaria da Fazenda (Sefaz), FAPEAL and more. Provide leadership within engineering department through close collaboration, knowledge shares, and spearheading the development of internal tools.

    • JavaScript
    • TypeScript
    • HTML & SCSS
    • MySQL
    • Postgres
    • MongoDB
    • Redis
    • Docker
    • Linux
    • Django
    • React Native
    • Python
    • Numpy
    • Spark
    • Airflow
    • GitLab
    • Node.js
    • Pandas
    • R
    • C++
    • ELK STACK
    • Jira
    • SOLID
  2. July — Dec 2022

    Developed and maintained the internal Django API, support the mobile app developed by a third party, incident escalation and troubleshooting, documentation of processess and evaluation of incidents after resolution.

    • CircleCI
    • Jira
    • GitLab
    • Django
    • React Native
    • PagerDuty
    • Grafana
    • Kibana
    • Python
    • Next.js
    • Node.js
    • Postgres
    • SOLID
  3. 2020 — 2022

    Founded and led a groundbreaking startup, spearheading the entire spectrum of technology initiatives to bring our vision to life. Instrumental in the end-to-end development of the company's digital ecosystem: Website Development, AI Model Development and AWS Infra and Microservices. This experience showcases my entrepreneurial spirit, technical proficiency, and leadership skills in steering a startup from conception to a thriving, technology-driven entity. Built and maintained the infrastructure, 4 EC2 Machines (Linux), 7 Lambda Functions, 2 RDS Databases, 2 Glue Pipelines, 1 Athena endpoint, AWS SES.

    • AWS
    • Linux
    • Django
    • JavaScript
    • Node.js
    • Next.js
    • Gunicorn
    • PM2
    • NGINX
    • MongoDB
    • Postgres
    • Python
    • Django RestFramework
    • Redis
    • NLTK
    • spaCy
    • ELK STACK
    • Terraform
  4. Jan 2018 — Jun 2020

    Worked with the backend team to engineer and improve major features of CALT returning a monetary income of R$315M. I built LLM models to identify problems in filling out invoices in goods transit operations.

    • NLTK
    • Python
    • Spark
    • Django
    • Pandas
    • Pytorch
    • scikit-learn
    • Gensim
    • R

Projects

  • Get Going NodeSchool

    NodeJS workshopper builder event for all levels of experience. Workshopper is the name used for the open source lesson modules associated with NodeSchool. I founded the Luanda chapter of NodeSchool and organized the first event in Angola. I also created the first workshopper for the event. Topics covered include the principles of asynchronous i/o, functional programming, Express.js, React, debugging skills, production web optimizations and more.

    NodeSchool Luanda HexDex
  • OxeTech Alagoas

    Web App designed to democratize access to science, technology, and innovation through freely accessible online courses. It seamlessly integrates with student training, directly preparing them for job opportunities in the ever-evolving technological market. Connects companies with freshly trained talents.

    Innovation Map
    • React
    • Express
    • Node.js
    • Redis
    • Postgres
    • Docker
    Oxetech Logo homepage
  • CRIA Alagoas

    Intersectoral public policy program, which involves Social Assistance, Health and Education. The web app registers and classifies families that can access assistance using social, demographic and open data to create a classification index.

    Web App
    • Python
    • Django RestFramework
    • NLTK
    • Numpy
    • React
    • Express
    • Node.js
    • Redis
    • Postgres
    • Docker
    Halcyon Theme homepage hero with screenshot of VS Code editor
  • Handwritten Agent

    Handwritten Digit Recognizer, meticulously trained on the MNIST dataset and animated by two agents. One dedicated to the model and the other to eloquently speaking the numbers you draw. Just click the green button and the agent will speak it.

    • MNIST
    • Python
    • JavaScript
    • HTML5
    brittanychiang.com version 4 hero section

Writing