Jeniffer Alcaraz Email and Phone Number

Performed sample testing utilizing HPLC and UPLC methods. Collaborated with technology transfer groups and quality control groups to share technical information. Assisted in test method qualification and validation (including review of protocols and reports and execution of approved protocols). Assisted in laboratory maintenance, generation of test methods, and review of protocols and reports.

Performed various analytical testing procedures, as per manufacturing/quality control records, stability protocols, raw materials requests for testing, etc. Performed instrumental analysis such as UV, HPLC, GC, SoloVPE, density determination, total organic compounds, conductivity, and pH.Performed compendial methods for raw materials, according to US, Europe, and Japan Pharmacopeias, and components testing (vials, stoppers, seals, nozzles).Performed WFI testing per current or validation protocols to support the WFI system. Performed TOC testing to support the release of production equipment. Assisted in writing Standard Operating Procedures and Protocols. Practiced Good Documentation and Laboratory Safety Procedures. Informed supervisor upon observing out-of-specification results. Participated in investigations of out-of-specification results and other related studies.Reviewed protocols, SOPs, Testing Standards, and reports. Assisted in training other analysts. Verified and entered approved results in LIMS.

Performed daily laboratory tasks, such as balance calibration checks, temperature chart monitoring, Sample Receiving duties, etc.Performed various analytical testing procedures, as per manufacturing/quality control batch records, stability protocols, Raw Material Requests for testing, etc. Examples of testing procedures performed are Assay by UV, HPLC and GC and SoloVPE, Density determination, TOC, Conductivity, Compendial Methods for Raw Materials, Components testing (vials, stoppers, seals, nozzles), pH. Performed WFI sampling and testing as per current or validation protocols to support the WFI system.Performed TOC testing to support the release of production equipment. Performed Raw materials analysis according to US, Europe, and Japan Pharmacopeias.Reviewed, analyzed, and reported data. Assist in writing Standard Operating Procedures and Protocols, as necessary.Practice Good Documentation and Laboratory Safety Procedures Per the Standard Operating Procedures. Inform Supervisor upon observing out of specification results.

Deliver several science courses: Advanced Physical Science and Chemistry. Utilize a variety of teaching methods and resources focusing on the combination of scientific theory and practice to boost performance.

Deliver several science courses: Physical Science, Chemistry, Microbiology and Life Science, rotating across several schools. Distinguished for fostering a true learning culture. Utilize a variety of teaching methods and resources focusing on the combination of scientific theory and practice to boost performance. ESL: Achieved English learning growth for six out of six students after 16 weeks of teaching.

Communicated with petrochemical plants in the US, Latin America, and the Middle East regarding their gas chromatography and software equipment: SimDis Expert and Hydrocarbon Expert. Configurated gas chromatography using D2887 and D7169 methods and refinery gas analyzers. Prepared and requested estimates, processed POs, assisted in the preparation of reference standards, formulated bills and proposals, offered technical support, and trained in equipment configuration. Sold chemical analysis products to customers, consistently met or exceeded sales performances, resulting in excellent client satisfaction; offered additional services offered by the client.

Performed analytical testing and reports of Finished Products and Stability: Assay/Content Uniformity by HPLC testing, Dissolution by UV and HPLC, Wet Chemistry testing, and Water/Moisture determination using KF Titrator, in a pharmaceutical plant with 800+ employees that manufactures over 10 products with distribution in Canada, New Zealand, US, Japan and other countries. Executed raw data documentation reviews, handled samples, documentation and Good Laboratory Practices (GLPs).

Key partner in the environmental validation of a new building: distribution of samples for analysis and shipment, in-process samples management activities within the Quality Control Laboratory. Performed handling, distribution, and system processing of samples in LIMS (chain of custody, login), routine and non-routine environmental, compressed gases and water monitoring.

Managed 40-50 weekly cases of non-conforming products for manufacturing plants. Supported technical reports writing and performed wet chemistry related tasks. Major clients included pharmaceutical and medical devices operations in Puerto Rico and Dominican Republic.