Arief Teguh Prasetyo Halim Email & Phone Number

Jakarta, Jakarta Barat, Id

1. Build and Grow B2B team, handling integration with 20+ Affiliates, 15+ Meta searches, Cobrand, & 130+ Corporates for Flight, Hotel, and Train products.2. Build and Grow the Accommodation team (60+ Engineers). Handling end-to-end Accommodation business from Supply, Inventory, and Demand.

Jakarta, Jakarta, Id

Build and Grow a new Engineering team, Design and Discipline engineering workflow and cultures, Maintain and Improving existing products.1. Interviewing and Hiring Engineering Team- Manage to hire Backend, Frontend, Mobile Engineer, and QA2. Build and Grow Engineering Team Workflow and Cultures- Achieve and maintain ISO 270013. Assess and Secure the Legacy Infrastructures- Move cloud servers into VPC, create VPN tunnel to office network4. Improve Engineering Team Efficiency- Create CI/CD pipeline from scratch- Integrate server and application monitoring into Slack5. Modernize Tech Stack- Design and Migrate legacy app into Microservices and serverless for cost optimization6. Build and Maintain existing products- Verification (National Id, Phone number/Autocall, Bank account, etc.)- Credit score (Third party and official i.e. FDC)- Automatic Disbursement and Repayment from RDL to Escrow to Customer account and vice versa- Collection System

Singapore, Singapore, Sg

Designing, building, improving, and maintaining Traveloka products & systems, managing teams of engineers & non-engineers, growing and empowering them to accomplish great things, and ensuring that best practices, standards, and processes are adhered to.Leading a team of various job positions, evangelisting technical best practices in Engineering, Quality, DevOps, and Cloud Infra.1. Leading a new Shared Service Team (Backend, Frontend, UI Dev, QA, DevOps, Cloud Infra)2. Interviewing candidates for various position: QC, QA, SDET, DevOps, and Cloud Infra3. Define and improving various processes in Traveloka4. Providing consultation point for engineers various projects architectures5. Design new physical architecture interconnectivity in Amazon Virtual Private Cloud6. Design & Develop Guidelines and Best Practices for AWS Multi Account project- Create AWS resource security best practices, and present it to all Traveloka-wide engineers in Indonesia, Singapore, and India7. Design & Jumpstart UI Automation Testing framework8. Design & Develop Distributed Stress Testing framework- Create a complete serverless and no-ops framework for Distributed Stress Test Framework- The framework is being used as one of the critical points of Traveloka Epic Sale 2019.Ref: Medium Traveloka Epic Sale9. Resolve Database scalability issue by migrating Mongodb

Tanjung Duren Selatan, Jakarta, Id

With the recent trend to build application as a Service based (SOA), all business logic will be created more generic and we use Microsoft BizTalk as a middle-ware to integrate various system.1. Microsoft BizTalk- Securely upload Employee Pay Slip from SAP to SharePoint folder- Validate Purchase Order (PO) Confirmation from Ariba, get the approval, and then upload it into SAP (using IDoc)- Uplifting several projects which need batch (i.e. job scheduler for email notification) to use BizTalk- Enhance and uplifting several project from BizTalk 2006 into BizTalk 2008- Create an alert for any invalid employee data that will upload list of invalid / incomplete employee data into SharePoint for user to review- Enhancement for various BizTalk application (Vendor request, Material Requisition, Ariba)- Create a new BizTalk application for communicating with 3rd party vendor using web services and SFTP- Create a new BizTalk application for interfacing between Contract Administration System / CAS using Microsoft Azure's Service Bus with SAP and other third party applications- Design and Create a new BizTalk Sanity Check application that is used for performing sanity check on various BizTalk communication protocols (Database, Web Service, SFTP, SharePoint, Idoc, Rfc)2. Team Foundation Server (TFS)- Create automatic build process template for BizTalk project- This template is used as a standard for automating BizTalk publishing3. Forefront Identity Management (FIM)- Manage Identity (Employee data) Synchronization across multiple sources (Active Directory, SAP Access and Custom Databases) and used as Identity repository- Send automatic email notification for Provisioning and Deprovisioning user

Working as a Web Developer consultant for PT Freeport Indonesia, to maintain Freeport's web site using company framework:1 ASP.NET & MVC (Web Applications)- Design and develop various web apps from scratch (perform Full SDLC)- Enhance and bug fixing various web apps- Assist in User Acceptance Test (UAT) before promoting into Production server- Support users post go-live2 Database- Design and develop various databases from scratch- Various database performance improvements3 PTFI (Indonesia) & Kokkola (Finland) SAP migration- Migrating several web apps to use SAP4 Batch- Create a batch for sending monthly phone usage email blast for Global Freeport Users5 Mobile- Create a Mobile Approval and Mobile Task application for Engineering Project Management System- Create an application for Windows Surface (Windows 8.1 Metro style) forperforming inventory controller, used by underground mine6 Silverlight- Enhancement on Organization Chart application- The Silverlight is used to present the organization chart and navigate easily thought its hierarchy7 Windows Active Directory (LDAP query)- A web app for managing and reviewing Windows Active Directory object (users, service account, and groups) used by Global Freeport users8 Microsoft Exchange (Exchange Power Shell)- Create a service for creating and configuring email addresses used by Global Freeport users9 RFID- Create a library for interfacing hardware (Smartcard RFID reader & Industrologic DR51), to be used by several desktop apps10 Microsoft Azure (Cloud)- Design the architecture of several applications which will be converted intocloud- Gathering requirement from “as is” and proposing the “to be”- Migrate, rework, and rewrite several applications to be compatible into movedin Cloud11 Code Reviewing- As an experienced programmer, I’m also responsible to review some code (web apps code and database script) to satisfy the company code policy

A collaboration of Electronics and Computer Technique Faculty with Economic and Business Faculty to create a web based Information and Management Systems for Lecturer.- Design and Develop Database structure and relationship.- Create a T-SQL, Procedure, and Function on database to meet a demand of very minimal redundancies database.- Create a C# database class to used in ASP.NET application.- Create a method used for importing data from Microsoft Excel.- Design crucial reports needed using crystal report.

1.Object Oriented Programming (1st Semester, 2008 and 2nd Semester, 2008)2.Basic Programming (2nd Semester, 2008)3.Digital Technique (2nd Semester, 2008)4.Digital System (2nd Semester, 2008)5.Algorithm and Data Structure (1st Semester, 2009)6.Architecture and Computer Organization (1st Semester, 2009)7.Microprocessor (1st Semester, 2009)8.Signal Transfer (1st Semester, 2009)9.Programmable Logic Controller (2nd Semester, 2010)10.Microcontroller (2nd Semester, 2010)

Jakarta Selatan, Dki Jakarta, Id

-Create an automatic temperature controller with PID using assembly language on Microcontroller MCS-51.-Create a software (in Delphi) using smart card tag (RFID).

A national fire fighting competition using smart autonomous robot to find and extinguish fire on a maze.- Design and Develop a microcontroller program to control and interfacing actuator and sensors (Ultrasonic, Compass, and Flame sensors).- Discovered an algorithm used to solved the maze on any condition. (The robot can be placed anywhere on the map and on any direction)- Calibrate the robot movement.

Bachelor, Electronics And Computer Enginering

Sma, Science