Hi, my name is

Andra.

I design and build scalable systems.

I'm a Senior Fullstack Engineer & Tech Lead with a strong focus on backend development and system architecture. I specialize in building high-performance, scalable, and reliable digital products. Currently, I lead engineering teams while crafting efficient systems that deliver real impact.

View My Work
Andra Manday - Profile

01.Experience & Expertise

Work History

Tech Lead / Senior Fullstack Engineer

PT. Satkomindo Mediyasa2020 - Present

Leading a team of 6–8 engineers in designing and delivering scalable microservices-based systems. Architected backend services using Golang capable of handling 10k+ concurrent users with high reliability. Improved system performance and reduced latency by up to 50% through optimized architecture and efficient database design. Established CI/CD pipelines that reduced deployment time by 70% and minimized production issues. Mentored engineers and enforced best practices in clean architecture, testing, and code quality.

Senior Fullstack Developer

PT. Lawencon International2019 - 2020

Led the development of internal dashboard systems using React and Node.js, serving hundreds of daily active users. Improved API response times by up to 40% through query optimization and Redis caching. Reduced system downtime and improved reliability by implementing better error handling and monitoring practices. Collaborated with cross-functional teams to deliver features faster and more efficiently.

Fullstack Developer

PT. Graha Mitra Teguh2018 - 2019

Developed and maintained 10+ client web applications across various industries. Successfully migrated legacy monolithic PHP systems to modern React and Express-based architectures, improving system scalability and reducing maintenance effort by approximately 30%. Delivered multiple projects on time while maintaining code quality and performance standards.

Project Administrator / Document Control

PT. Trimetric Construction2014 - 2016

Managed and controlled hundreds of project documents, ensuring version accuracy and compliance. Improved document tracking efficiency by implementing structured workflows, reducing retrieval time by approximately 30%. Supported smooth coordination between multiple stakeholders and project teams.

Project Administrator

PT. Alpa Ruci Construction2011 - 2014

Handled administrative processes and maintained project documentation with high accuracy. Improved reporting consistency and document traceability, supporting project teams in delivering work more efficiently and on schedule.

Technical Arsenal

Frontend

  • ▹ React
  • ▹ Next.js
  • ▹ TypeScript
  • ▹ Tailwind CSS
  • ▹ Redux/Zustand

Backend

  • ▹ Node.js
  • ▹ Python
  • ▹ Go
  • ▹ GraphQL
  • ▹ REST APIs

Infrastructure & DB

  • ▹ AWS
  • ▹ Docker
  • ▹ Kubernetes
  • ▹ PostgreSQL
  • ▹ Redis
  • ▹ MongoDB

Leadership

  • ▹ System Design
  • ▹ Agile/Scrum
  • ▹ Mentorship
  • ▹ CI/CD Pipelines
  • ▹ Code Review

02.Featured Projects

PROCASH
ongoing

PROCASH

nestjsGolangRabbitMqNextJs+2
BRIMEN
ongoing

BRIMEN

nestjs
PRODUCT MANAGEMENT
completed

PRODUCT MANAGEMENT

nestjs
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03.Latest Writing

AI Code Assistants: A Developer's Best Friend or a Hidden Threat?
Apr 6, 2026• read

AI Code Assistants: A Developer's Best Friend or a Hidden Threat?

Scaling Microservices with RabbitMQ: Lessons from PROCASH
Apr 6, 2026• read

Scaling Microservices with RabbitMQ: Lessons from PROCASH

Apr 5, 2026• read

Clean Code

View all articles

What's Next?

Get In Touch

Although I'm not currently looking for any new opportunities, my inbox is always open. Whether you have a question, want to discuss system architecture, or just want to say hi, I'll try my best to get back to you!

Say Hello