Saptari Wijaya
Software Engineer
Architect high-throughput backend systems in Java & Go, delivering scalable and reliable services
Experience
Java Developer · PT. Bank SMBC Indonesia Tbk
Nov 2023 – Present • Jakarta, South Jakarta
Building secure video banking platform and centralized e-form system; reduced account opening time to 30 minutes and optimized SQL queries up to 100×.
- Java
- Spring Boot
- TypeScript
- Next.js
- SQL Server
- Elasticsearch
Software Engineer II, Platform · PT. Global Tiket Network (tiket.com)
Jul 2022 – Nov 2023 • Jakarta, West Jakarta
Built unified notification system delivering 100k+ daily messages and improved search latency by 70% via Elasticsearch optimisation.
- Java
- Spring Boot
- MongoDB
- RabbitMQ
- Kafka
- BigQuery
Backend Engineer · PT. Majoo Teknologi Indonesia
Mar 2022 – Jun 2022 • Jakarta, South Jakarta
Designed Hexagonal-architecture services, cut API latency 60% using Redis caching, and secured document storage with AWS S3.
- Golang
- MongoDB
- Redis
- AWS
Software Developer · PT. Bussan Auto Finance
Feb 2020 – Feb 2022 • Jakarta, South Jakarta
Integrated credit-scoring APIs, built cashless disbursement handling 5k+ daily transactions, and achieved 99.9% uptime for core sales APIs.
- Golang
- SQL Server
- PostgreSQL
- Docker
Skills
Programming Languages
- Golang
- Java
- TypeScript
- C#
Databases & Cache
- MySQL
- MongoDB
- SQL Server
- PostgreSQL
- Oracle
- Redis
Message Brokers
- Kafka
- RabbitMQ
Version Control
- GitHub
- GitLab
- Azure Repository
- Bitbucket
Open-Source Projects
Get in touch
I’m open to new opportunities and collaborations. Feel free to reach out!