Golang SQL
Nanda Wijaya Putra
Software Engineer • Backend & DevOps
Jakarta, Indonesia
About Me
Experienced Backend Developer with a passion for building scalable systems and robust infrastructure. Specialized in Golang, Kubernetes, Docker, PostgreSQL, and observability stacks.
Education
Institut Pertanian Bogor
Bogor
Aug 2021 – Jun 2025
Bachelor of Teknologi Rekayasa Perangkat Lunak
GPA 3.43/4.00 Top 10 Finalist Hackfest (GDSC Indonesia)
Thesis: Comprehensive Observability Integration Using Logs, Metrics, and Tracing to Enhance Reliability and Scalability of Backend Systems
SMKN 2 Kota Bekasi
Bekasi
Aug 2019 – Jun 2021
Vocational High School
Juara 1 Konfigurasi Mikrotik (Kota Bekasi) ±50 peserta
Tech Stack
Golang PostgreSQL Docker Kubernetes (K3s) GitLab CI/CD Prometheus Grafana Loki Redis Kafka
Work Experience
Software Engineer @ PT Semesta Integrasi Digital (Sekolahmu HQ)
Jakarta, Indonesia (Remote)
Sep 2025 – Current
- Developed an internal web application to improve operational and financial efficiency within the organization.
- Automated several manual workflows including student transfers, voucher management, and financial reporting.
- Built RESTful APIs using Golang to ensure scalability, performance, and maintainability.
- Designed a Vue.js-based frontend for intuitive and responsive user interaction.
- Integrated the system with the core school management platform to synchronize operational and financial data.
- Reduced manual work for the Operations and Finance teams, resulting in faster and more accurate processes.
DevOps Engineer @ PT Kreanova Pharmaret (Apotek Roxy)
Jakarta, Indonesia (Remote)
Jan 2025 – Current (Freelance)
- Built an end-to-end observability stack using Grafana, Prometheus, and Loki, enabling real-time monitoring of application performance and centralized log management.
- Optimized CI/CD pipelines with GitLab CI, reducing deployment time by 60% and accelerating feature delivery across environments.
- Administered GitLab repositories, implementing branch protection rules, access control, and repository standardization to improve team collaboration and code quality.
- Managed multi-environment servers (development, staging, production), including SSH access setup, load monitoring, and incident resolution — maintaining >99% service uptime.
- Deployed and maintained lightweight Kubernetes clusters (K3s) to enhance scalability, reliability, and high availability across distributed services.
- Automated deployment workflows using Docker and Kubernetes (Helm charts, YAML manifests), minimizing manual configuration errors and ensuring consistent releases.
- Designed and implemented **AWS cloud infrastructure for production**, including ECS, ALB, S3, CloudWatch, and Secrets Manager — ensuring secure, scalable, and cost-efficient deployments.
Fullstack Developer @ Hunt ADR (Mediation Training & CPD | Mediation & Arbitration Services)
London, UK (Remote)
Jan 2025 – Jul 2025 (Freelance)
- Maintained and enhanced an existing web platform, ensuring stability and performance.
- Implemented JWT-based authentication to secure user access.
- Developed a weekly automated reporting system for platform owners to track new registrations.
- Built a real-time chat feature between customers, arbitrators, and platform staff to improve communication.
- Delivered bug fixes, feature improvements, and ongoing system maintenance to support business operations.
Backend Developer @ PT Busanid Techno Asia
Jakarta, Indonesia
Feb 2024 – Jun 2025
- E-Commerce Platform: Developed backend services in Golang (product catalog, cart, reviews, favorites, payment gateway integration, order queues, and cron schedulers). Designed efficient PostgreSQL queries and materialized views to enhance data retrieval performance.
- ERP System Migration: Refactored Laravel services into Golang, redesigned database queries, and introduced pagination to resolve N+1 query issues, cutting API response time from 5 seconds to 100ms, greatly improving system scalability and user experience.
- Retail Data Synchronization: Built real-time transaction and stock sync across outlets using Apache Kafka; developed monitoring dashboard with Next.js and deployed per-outlet microservices with Docker.
- POS System: Delivered APIs for transactions, stock, and customer management, including PDF generation, email notifications, and rollback-safe data sync services.
Highlights
60% faster deployments
99%+ service uptime
Observability
Scalability
Reliability
K3s + Kafka experience
Projects
Golang SQL