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