Maria Tjahjadi

Informatika UC Entry Year:

Philip Morris International

Head of Data

Job Description:
Leading data organization to support business growth, designing data solution to build high-performing data products, embodying and empowering people to support company’s data driven culture


Testimonials about Informatika UC:
I learned how to learn, so that I can survive in the rapidly changing technology world


  • Manager IT Data
    Company Name: PT HM Sampoerna Tbk. Full-time
    Dates Employed: Oct 2020 – Present
    Location: Jakarta, Indonesia
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    The TUG leader’s job is to coordinate meeting times, venues and agendas in order to help others in the community connect with other Tableau users and advance their skills.
  • VP of Data
    Company Name:
    Dates Employed: Aug 2018 – Oct 2020
    Location: Greater Jakarta Area, Indonesia
    Leading Data Team to support the business improvement:

    • Business Intelligence Engineer and Analyst
    • Data Engineer
    • Data Scientist
    • Machine Learning Engineer
  • Data Warehouse Lead
    Company Name: Tokopedia
    Dates Employed: Dec 2017 – Jul 2018
    Location: Greater Jakarta Area, Indonesia

    • Design and architecting the data warehouse to support other team
    • Prepare data models and supervise all associated activities.
    • Monitor reliability and availability of all data and ensure work according to benchmark standards.
    • Analyze and recommend changes to increase productivity of data warehouse
    • Manage and integrate various data sources and facilitate the reuse of standard architecture.
    • Enable data warehouse team to achieve personal and team goals
    • Assist the team and provide process and technical recommendations to achieve seamless data integration.…
  • Data Architect
    Company Name: Teradata
    Dates Employed: Apr 2013 – Dec 2017
    Location: Greater Jakarta Area, Indonesia
    As Technical Lead, Maria has responsibilities to :Gathering and understanding business requirements and translating them into technical requirements

    • Performing Data Warehouse analytical and development tasks ranging from medium changes to large project implementations (ETL development, stored procedures, SQL optimization)
    • Maintaining good relationship and communication with clients
    • Act as the go to person for both the customer and the team for guidance and direction related to the solution design.
    • Ensure the solution meets ETL architecture/framework best practice.
    • Ensure that all designs are reviewed and impact assessed. This includes ensuring that the logical modelling activity is consistent with the other technical project activities.
    • Work with the project manager to define and size any impact assessments as they relate to the technical design.
    • Managing technical team, including schedule and task assignment
    • Creating or reviewing the development activities (process, standard, scripts, and testing methodology)
    • Design, develop, and test processes for extracting and validating and conditioning data prior to loading, and loading initial and cyclical data into data warehouse or data mart.
    • Create, manage, and modify logical and physical data models using a variety of data modeling philosophies and techniques
    • Interact with data warehouse development, enterprise architecture, business intelligence, partners on a regular basis
    • Generate DDL from model for tables based on the design
    • Assist and support OLAP and Business Intelligence activities
  • Technical Consultant
    Company Name: Teradata
    Dates Employed: Apr 2012 – Apr 2013During her time as Technical Consultant, Maria has experiences in some roles, such as Data Mapper, Semantic Layer Developer, and CRM Developer.

    • As FSDM (Financial Service Data Modeler)’s Data Mapper, Maria’s main responsibilities are :
      • Profile source data and meet regularly with IT partners to develop complete source to target data mappings
      • Develop requirements, perform data collection, cleansing, transformation, and loading to populate facts and dimensions for data warehouse
      • Interact with FSDM data modeler on a regular basis
    • As Semantic and CRM Developer, Maria’s responsibilities are :
      • Install and configure Teradata CRM application based on the requirement
      • Author complex stored procedures, SQL Jobs, ETL jobs
      • Design and manage database import / export processes used to generate client data warehouse deliverables
      • Assist development staff with the debugging and optimization of SQL queries and stored procedures
      • Transact SQL and stored procedure development
  • Business Intelligence Consultant
    Company Name: PT. Optus Solution
    Dates Employed: Jan 2011 – Apr 2012
    Location: JakartaMy role in the company was as Business Intelligent and TM1 Technical Consultant using IBM Cognos BI and TM1.
    I was involving in all process of the project, from business gathering, server preparation, development, testing, documentation, until training.
    The clients were government institution, oil and mining, shipping, and manufacturing companies.…
  • Business and System Analyst
    Company Name: Surfer Girl Indonesia
    Dates Employed: Jan 2009 – Jun 2009
    Location: Bali Province, IndonesiaI assigned to this project by Cisco Network Academy and US-AID to creating Information and Communication Road Map for Small Medium Business.
    I assessed the company’s current condition and gave them suggestion what business processes that can be improved by implementing ICT. In the end of this project, I had to create ICT road map for the next five year, with calculation of ROI and ROA.
    The road map reviewed by Cicso Netacad, US-Aid, and some IT Consultants from external. I had chosen as one of the winner for that competition, and I got opportunity to go to Cisco Headquarter in Silicon Valley, USA.
  • Junior System Analyst
    Company Name: Anabatic Technologies
    Dates Employed: Jan 2008 – Feb 2008
    Location: Greater Jakarta Area, IndonesiaKey roles and responsibilities :

    • Exploring content management applications (Alfresco)
    • Analyzing client business requirement
    • Making proposal for project implementation
  • Technical Writer
    Company Name: PT. Sigma Cipta Caraka
    Dates Employed: May 2007 – Jul 2007
    Location: Greater Jakarta Area, IndonesiaI was involving with assist the database designer to creating and designing Entity Relationship Diagram also other documentations that are related with it. At 2007, I got scholarship for my bachelor degree, so I decided to resign from this job to pursue my higher education.
Philip Morris International