I am a full-stack backend engineers, comprising backend business logic, infrastructure, database, integration, and many more. I am interested to work on your next big projects!…

AARON DWI CAESAR OKTAVIANO

I am a full-stack backend engineers, comprising backend business logic, infrastructure, database, integration, and many more. I am interested to work on your next big projects!…

Available to hire

I am a full-stack backend engineers, comprising backend business logic, infrastructure, database, integration, and many more. I am interested to work on your next big projects!

Skills

Experience Level

Java
Expert
PostgreSQL
Expert
Python
Expert
Docker
Expert
MongoDB
Expert
Golang
Expert
Kubernetes
Expert
JavaScript
Expert
Redis
Expert
Elasticsearch
Expert

Language

Indonesian
Fluent
English
Fluent

Work Experience

Backend Engineer at Pegipegi
April 1, 2019 - March 31, 2022
Developed and maintained admin-side CRUD APIs and complex user-side promo engine logic (validation, budgeting, etc.). Optimized database queries to meet performance requirements, achieving p99 latency under 50 ms. Monitored production and proactively addressed issues, improving reliability and response times across critical microservices.
Senior Software Engineer at Awantunai
January 1, 2023 - Present
Designed and developed backend systems, led architecture discussions, and implemented data infrastructure for real-time analytics. Worked on database design and tuning within distributed systems, implemented REST/gRPC APIs, built unit/integration tests, and orchestrated data pipelines with Git, Docker, Kubernetes, Terraform, Debezium, Trino, and Apache Airflow. Supported cross-team data initiatives and migrated key workloads to scalable Kubernetes-based environments.
Software Engineer at GudangAda
March 28, 2022 - December 30, 2022
I managed GudangAda's Promo Engine internal SaaS. It is used by 5+ different internal teams, allowing them to meet business goals faster. Day to day: 1. Discuss with product teams how to accommodate business requirements, and translates them into codes. 2. Design system that can handle requirements, from correctness, performance, till observability perspective. 3. Also monitor them on production, and proactively handle and solve issues

Education

Add your educational history here.

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Travel & Hospitality
    paper Singleflight

    Python’s port of golang’s excellent singeflight library. Used for protecting database and cache from thundering herd issues

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