Aditya Tirtatjahja

i am an experienced developer, building from backend, fullstack, infrasttructure cloud, infrastructure on prem, managing teams, doing sales, and capturing requirement from client. I have been and still on both sides of the world. Business and Tech. that made me a respectable tech lead but also can understand what kind of product that user will comfortable to use.  

Namdeska Solution, Jakarta - Founder

July 2020 - PRESENT

• Capture clients’ needs and map it into a robust system.
• Designing system information flow for the business operation. 
• Build ERPs for 3 big industries, such as Trading, Manufacturing, and Transportation and Logistics.
• Support all ERP modules, such as inventory, purchasing, sales and all the submodules, with robust inventory counting. (Demo can be provided during interview).
• Design and propose infrastructure architecture for clients. 
• Implement and maintain infrastructure architecture whether cloud based or on premise.
• Setup CI/CD deployment to GKE and EKS with Github Action and Jenkins. Also provide non CICD solution.
• Code the whole ERP using Django and also manage a team of developers that comes from multiple background and multiple cities.
• Manage a team of developers’ timeline and code quality.
• Maintain site reliability post deployment.

Tech Mahindra, Jakarta - Cloud Architect

July 2022 - February 2023

• Reviewing client’s existing cloud resources on AWS. By building a lambda script that extracts weekly resource usage from 36 different AWS Accounts, we review if there’s an anomaly by coordinating with the Data team to detect usage’s anomaly increase.
• Design and implement Kubernetes and its surrounding services in AWS and GCP using Terraform. 
• Design and implement CI/CD that serves deployment for 12 different applications in 3 different environments each. CI making use of the Github Action and CD using ArgoCD.
• Review and Improve VPC setup and subnetting based on best practice from GCP and AWS Solution Architect.

Tech Mahindra, Jakarta - Tech Lead

March 2022 - July 2022

• Lead a group of 11 L1 Cloud Ops which is based in India. Guide the L1 team in understanding the AWS environment to create Operation Playbook.
• Work with the L2 teams on determining metrics to be monitored on AWS Infrastructure
• Advising on the migration strategy from on-premise to cloud (AWS) for the largest Telco Company in Indonesia.
• Advising on the CI/CD flow for application deployment to the cloud.

I am a Mathematics Graduate and also Accounting graduate. I have knowledge on accounting side of the business and on the tech side