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Quality Control Raw Materials

Location:
Rahway, NJ, 07065
Posted:
December 07, 2016

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Resume:

Ramiro E. Roldan

*** ****** ****.

Roselle, New Jersey 07203

Phone:908-***-****

908-***-**** (Mobile)

e-mail:acxs2z@r.postjobfree.com

JOB OBJECTIVE: Seeking a position in Analytical Chemistry within the Research and Development, Quality Control Groups or as a Process Chemist within the Development group. Experienced or junior Chemist level position.

EDUCATION: Bachelor of Science in Chemistry May, 1999

Kean University, Union,New Jersey

Materials Sciences and Polymers (21 credits accumulated)

At New Jersey Institute of Technology, Newark, NJ Dec,2011

Computer Skills: Microsoft Word, Excel, (Intermediate skills)

Turbochrom/Totalchrom chromatography system by PE Nelson. Version 4.0/6.1

Experienced in use of Totalchrom, trackwise software for OOS investigation

Milenium 3.2 data collection and data analysis/Empower

EXPERIENCE:

Eagle Nutritionals 06/2016 to 08/2016

QC Chemist

Analysis of raw materials and finished products. Heavy metals quantification by microwave acid digestion and ICP-MS. Assay of actives content by HPLC.

Aerotek; Contract assignment at Stepan Specialty Chemicals 10/2014 to 06/2016

Administrator assistant to R&D Department. Sample testing and treatment, sample receiving and shipping local and worldwide. Verify samples MSDS is in compliance with regulatory agencies. Verify sample raw materials received and company samples shipped meet specifications criteria from Certificate of Analysis.

Akorn Pharmaceuticals 08/2012 to01/2015

Raw Materials QC Chemist

Analysis of powders, creams, and polymeric gels solutions (Benecel,Methocel, Carboxy-methyl cellulose or CMC used om ophthalmic products.

Analysis of in process, finished product, stability and raw materials by wet chemistry and instrumental techniques. (uv,ftir,karl fisher, Particle size Malvern diffraction, brookfieldviscosity,kinematicviscosity,etc)

Corepharma, LLC Middlesex,NJ

Quality Control Chemist 02/2011 to 08/2012

Analysis of Intermediates, finished composite solid tablets and stability testing by HPLC. Test methods including Blend Uniformity, Content Uniformity,dissolution assays. Also Process Validation methods.

Use of in house methods and USP methods. Use of totalchrom for data acquisition and data processing

Kos Pharmaceutical/Abbott Laboratories Edison, NJ

Quality Control Chemist 09/01 to 06/2010 Responsible for providing testing support for the release testing of raw materials,

Intermediates and finished pharmaceutical products by wet chemistry as well as by Instrumentation. Use and maintenance of dissolution (Distek) and HPLC equipment(Pd DevelopmenterCkin Elmer) with computer-based data acquisition. Use of Totalchrom for data collection. Responsible in providing testing for Potency, CU, ID, %water, heavy metals,etc Exposed to USP methodology. cGMPs and cGLPs. Good writing records and laboratory notebook.

Addeco: contract employment at BMS New Brunswick,NJ

Formulation and Method Development Assistant(HPLC/Dissolution) 09/98 to 12/2000 Assistant to senior Scientist in the formulation of solid dosage drugs, both dry and wet granulation. Use of

blenders, howard mixer, roller compactor, milling of granulate, loss on dry,etc. Producing tablets by using

korsch pressers followed by physical testing (weigh, hardness,disintegration) and quantitative chemical analysis by use dissolution-UV –visible integrated equipment (Distek model 5100-bathless) and use of

HPLC (Perkin-Elmer, Shimadzu, Agilent) to test for potency and content uniformity of granulate and tablets. Preparation of buffers dissolution media to mimic the gastric and intestinal fluids by USP Methods. Use of

Excel software to construct data-tables and obtained the dissolution profile graphs to study and compare

Different prototype formula.Physical analysis including particle size distribution of powder mixtures, disintegration, friability and dissolution.Assistant to senior chemist in method validation and method development.

Engelhard Corporation, Union, NJ 09/94 to 08 /98 ChemicaTechnician. Chemical Etching, Electroplating and Chemical testing of incoming slurry and electrolytic solutions using Ohaus Moisture Balance,Titration (Karl Fischer method),Brookfield Digital Viscometers. Hands on bench work and pilot plant development of new formulation of ceramic honeycomb substracts to improve the surface area absorption of catalyst deposit and surface hardness.

Lab Support, Union, NJ (Temporary-Contract) 02/92 to 09/94 Laboratory Technician/Chemical Operator.Conducted Quality Control Analysis of in-process and finished samples using physical and chemical test methods.

Seek salary: (Negotiable)

References: Available upon request.

Summary : Bachelor degree in Chemistry (1999) @ Kean University

MS Degree in Materials Science & Chemistry (on going) @NJIT

Good skills in separation techniques (HPLC and some GC) and planar chromathography(TLC)

Experienced in Dissolution (Distek) and past experience in spectroscopy (UVFTIR)

Very good in sample preparation and wet chemistry

Good experience in software data reduction Turbochrom/Totalchrom (7+ years)

HPLC used : Perkin Elmer, Hitachi, Waters, Agilent, Shimadzu,etc

Current Salary : 65k yearly



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