Silvia Dewiyanti

Experienced Halal Technical Auditor with 2 years of expertise in conducting audits for Swiss companies, ensuring compliance with halal standards. Proficient in end-to-end audit processes, from onsite inspections to comprehensive report writing. A collaborative team player with strong communication skills, adaptability, and a meticulous attention to detail. Dedicated to maintaining the highest standards of halal integrity and quality assurance.

HALAL TECHNICAL AUDITOR

2022 - now

Halal Certification Services - Switzerland

• Examining the production of a product from raw material to packaging and distribution according to Halal Product Assurance System.
• Reporting the result of the examination to the Halal Management

Committtee.

FREELANCER

2017 - 2022

Self-employed - Singapore

• Tutored primary and secondary students for math and science

SENIOR RESEARCH ENGINEER

2007- 2017

Institute of Chemical Engineering and Sciences ICES A*STAR, Singapore

• Synthesized, characterized, and tested catalytic materials for oxidative desulfurization reaction of diesel fuel as part of the industrial project of next fuel generation: upgrading Biomass-derived pyrolysis oil.
• Worked under guidance of project manager to design and to conduct desulfurization reaction of diesel oil using bench-scale and pilot plant high pressure reactor systems connected to both offline and online Gas-

Chromatography, to improve the performance and safety of the system

Written and implemented SOP of the High-pressure reactor system with

Good Laboratory Practice as guidelines

• Trained staffs and intern students to synthesize catalysts and perform testing
• Written and published the work in Chemcatchem 2013 and Chemical

Engineering 2011 journals as well as two US patents

RESEARCH SCIENTIST

2004 - 2006

Reactionsteknik FAU Erlangen, Germany

• Synthesized, characterized, and performed experiments on zeolite catalytic materials coated on Al-containing ceramic foam synthesis for

N2/O2 adsorption, including documentation of routine experiments

• Proposed and negotiated grant for funding to a few german companies to support the research project
• Collaborated work within the university on ceramic foam production and analytical facilities
• Supervised students and colleagues to perform zeolite synthesis

MSC OF CHEMICAL ENGINEERING

Friedrich Alexander Universität Erlangen-Nürnberg, Germany

2002-2004

Master Thesis at Fraunhofen Institute, Pfinztal

Combinatorial Catalysis, Testing of catalyst using library through parallel screening and High Throughput

Intern (Praktikum) at MAN Nutzfahrzeuge AG, Nürnberg,

Exhaust gas after treatment Involving Selective Catalytic Reduction

Mechanism.

BSC OF CHEMICAL ENGINEERING

Friedrich Alexander Universität Erlangen-Nürnberg, Germany

1999-2002

Bachelor Thesis at Friedrich Alexander Universität Erlangen-Nürnberg

Computational of one phase turbulent flow for hydrofoil impeller

Intern (Praktikum) at SIEMENS AG, Erlangen

Photolithography, Development and evaluation of functional polymers for

OLED Production.

Part Time Work (Werkstudent) at INFINEON AG, Erlangen

Polymer synthesis and characterization

DIPLOMA OF CHEMISTRY

Chemistry Dept. of Indonesian University, Indonesia

1996-1999

Part TIme Work at Institute of Oceanology,LIPI Indonesia

Elemental Analytical study on ocean water contamination

Project work at BAPEDAL Environmetal Impact Agency, Indonesia

Study of NOx and SOx emission control