zenassegaf lukman
@zenassegaflukman
Senior DevOps/SRE engineer specializing in Kubernetes, multi-cloud reliability, and large-scale database/ETL migrations.
What I'm looking for
I’m a Senior DevOps/SRE professional focused on enhancing system reliability, optimizing customer retention, and driving revenue growth. I’m highly organized, motivated, and results-oriented, with deep expertise across multi-cloud environments and large-scale migration work.
I’ve designed and deployed production-grade Kubernetes on Flatcar Linux for a fintech company, and I’ve installed and enabled tools like Teleport to access Kubernetes and virtual machines. I’ve also migrated monitoring from Signoz to Coralogix and improved performance and scalability through operational automation.
On the hybrid infrastructure side, I’ve deployed and managed Azure Stack HCI clusters, integrated Azure Arc for VM management and governance, and handled lifecycle management like cluster-aware updating and in-place upgrades. I also architected an event-driven pipeline (Azure Monitor → Log Analytics → OpenClaw agent → LLM) to auto-generate structured RCA summaries for AKS incidents.
I bring strong data migration and ETL testing experience, including SQL-based validation and end-to-end ETL regression/sanity testing. I’ve built batch pipelines in Pentaho Data Integration (Kettle) and Talend Studio and architected real-time CDC using Debezium, Apache Kafka, Kafka Connect, and Schema Registry—while applying PII-filtering and data residency controls for GDPR compliance.
Experience
Work history, roles, and key accomplishments
Senior DevOps Engineer for Production
Rekeningku Dotcom Indonesia
Jan 2026 - Present (6 months)
Senior DevOps Engineer for production, handling monitoring migration to Coralogix, Kubernetes/virtual machine access via Teleport, and database migration from AWS RDS MySQL to a MySQL Operator. Also supports performance and scalability-focused infrastructure tasks.
Senior DevOps Engineer
Amartha
Oct 2025 - Present (9 months)
Senior DevOps Engineer at Amartha, managing GitLab and CI/CD pipelines and developing automation scripts in Bash, Python, and Go. Works on ETL automation scripts for regression/sanity testing and supports data validation for APIs and integrations.
Senior DevOps Engineer
Indoraya Sehati Remittance Doitpay
Aug 2024 - Oct 2025 (1 year 2 months)
Senior DevOps Engineer at Indoraya Sehati Remittance Doitpay, implementing OpenVPN access controls for AWS, ingesting ALB logs into OpenSearch, and enabling application logging via OpenSearch/Loki-style components (OpenSearch, VictoriaLogs, Logstash, Filebeat). Also supports AWS DMS replication and observability with Prometheus/Grafana, plus batch ETL and real-time CDC pipelines using Pentaho/Tale
Senior DevOps Engineer
Snap Innovations
Apr 2024 - Jul 2024 (3 months)
Senior DevOps Engineer at Snap Innovations, responsible for centralized logging using OpenSearch and maintaining Hela chain infrastructure.
DevOps Engineer
Archor Teknologi Digital Qoala
Aug 2023 - Apr 2024 (8 months)
DevOps Engineer at Archor Teknologi Digital Qoala, testing and deploying Terragrunt HCL for daily operations and updating Terragrunt custom modules for operation requests. Also enabled KEDA for AWS EKS event-driven scaling and installed Atlantis in AWS EKS for GitHub-based Terraform/Terragrunt planning.
Senior DevOps Engineer
Monex Investindo Futures
Sep 2022 - Aug 2023 (11 months)
Senior DevOps Engineer at Monex Investindo Futures, building Kubernetes cluster infrastructure using Ubuntu Linux and Flatcar Linux on Alibaba Cloud. Also automated existing processes and maintained database security, tuning, and provisioning for SQL and NoSQL systems.
Kubernetes Lead
Nityo Infotech
Jul 2021 - Aug 2022 (1 year 1 month)
Kubernetes Lead at Nityo Infotech, supporting data warehouse migration to Google BigQuery, including migration from XL Axiata DWH and work with Teradata, Greenplum, and Hive. Also optimized Terraform scripts executed via Jenkins to create BigQuery datasets, tables, and IAM roles.
System Engineer Head
MNC Kabel Mediacom
Apr 2016 - Jul 2021 (5 years 3 months)
System Engineer Head at MNC Kabel Mediacom, deploying Oracle 11gR2 Data Guard and Oracle 11gR2 RAC with ASM for enterprise/DWH/operations. Also performed AWR-based tuning, automated restarting of inactive Oracle sessions via crontab, and configured HAProxy for application frameworks (Yii2, Laravel, Spring Boot).
VAS/Core/Network/DBA Engineer
Huawei/FCCI OMAN/Tech Mahindra/Nokia Siemens Network
May 2007 - Apr 2016 (8 years 11 months)
Worked as a VAS Engineer, Core Engineer, Network Engineer, and DBA for Huawei/FCCI OMAN/Tech Mahindra/Nokia Siemens Network Indonesia.
Senior DevOps Engineer L3 Support
BRI Reksadana and BNPB
Senior DevOps Engineer L3 Support supporting on-premise Kubernetes deployments on vSphere 7 using Flatcar Linux, including BNPB InaRisk production cluster setup and BRI Danareksa Sekuritas production Docker backend environments. Also handled database security, tuning, and provisioning for SQL and NoSQL systems.
Education
Degrees, certifications, and relevant coursework
University of Indonesia
Bachelor of Science, Mathematics computation
Bachelor of Science in Mathematics computation at the University of Indonesia.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Portfolio
github.com/zainal-abidin-assegafJob categories
Skills
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