Maria Tjahjadi

Informatika UC Entry Year:
2006

Company:
Philip Morris International

Position:
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

LinkedIn:
https://www.linkedin.com/in/mariatjahjadi

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

Experiences

Manager IT Data
Company Name: PT HM Sampoerna Tbk. Full-time
Dates Employed: Oct 2020 – Present
Location: Jakarta, Indonesia
Google Developer Expert
Sep 2020 – Present
The Google Developers Experts program is a global network of highly experienced technology experts, influencers and thought leaders who actively support developers, companies and tech communities by speaking at events, publishing content. These professionals actively contribute to and support the developer and startup ecosystems around the world, helping them build and launch highly innovative apps. Nearly 700 Experts represent 18+ Google technologies around the world!…
Tableau User Group Leader
Aug 2019 – Present
A Tableau User Group (TUG) is any collection of Tableau users, enthusiasts or fans that choose to associate with one another in some fashion.
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.
Link: https://www.linkedin.com/groups/10484511/
VP of Data
Company Name: tiket.com
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.