Summary
Overview
Work History
Education
Skills
Presentations Conferences
Google Scholar
Publications
Timeline
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John A. Tetteh

Detroit,MI

Summary

Demonstrates strong analytical, communication, and teamwork skills, with proven ability to quickly adapt to new environments. Eager to contribute to team success and further develop professional skills. Brings positive attitude and commitment to continuous learning and growth.

Overview

9
9
years of professional experience

Work History

Postdoctoral Research Fellow

Wayne State University, Department of Chemistry
12.2024 - Current


  • Research: Microfluidic electrophoretic separation
  • Preparation of microfluidic devices for laboratory experiments
  • Microfluidic electrophoretic analyses and separation of glycans, proteins and nucleic acids
  • Processing data to extract quantitative information from analyses
  • Conducting computational simulations to model analyte and electrolyte migration in microfluidic electrophoresis

Graduate Teaching and Research Assistant

Saint Louis University, Department of Chemistry
01.2019 - 12.2024


Graduate Teaching Assistant

  • Conducted laboratory sessions for undergraduate students, ensuring a clear understanding of experimental procedures and concepts
  • Delivered pre-lab lectures to explain theoretical background, lab objectives, and safety protocols
  • Supervised students during experiments to ensure proper technique and adherence to safety guidelines
  • Guided students through complex problem-solving and data analysis
  • Facilitated group discussions and collaborative experiments to promote active learning
  • Provided one-on-one support during office hours or scheduled appointments to address student concerns
  • Graded lab reports, quizzes, and exams with detailed, constructive feedback
  • Enforced laboratory safety regulations, including proper use of personal protective equipment (PPE)
  • Trained students on emergency procedures, including handling spills and chemical exposures


Graduate Research Assistant

  • Investigated the spatiotemporal pattern formation, the network structure, and the dynamics that occur in various micro-electrochemical devices that incorporate multiple electrodes
  • Designed micro electrochemical devices with different cell geometries, and explored to what extent the geometries affect the coupling topologies and the nonlinear dynamic behaviors
  • Carried out experiments (galvanostatic, potentiostatic, etc.) with Labview for validation of the predictions and analyze data with Matlab
  • Performed electrochemical impedance spectroscopy
  • Decoded the dynamics of coupled anode/cathode reactions using bipolar electrochemical cell
  • Research mentoring for over 5 junior PhD, master and undergraduate students (conceptualization, methodology, as well as data curation and analysis)


Commonwealth Scholar

University of Strathclyde
08.2017 - 08.2018

Strathclyde Institute of Pharmacy & Biomedical Sciences

  • Developed an LC-MS/MS method for the analysis of a chiral drug (Praziquantel) and its metabolite in dried blood spots
  • Performed comprehensive analysis of raw materials, in-process samples, and finished products using a variety of analytical techniques including HPLC, GC, FTIR, UV-Vis spectroscopy, and titration methods
  • Interpreted analytical data, troubleshoot instrument issues, and investigated out-of-specification results to identify root causes and implement corrective actions
  • Gained experience and understanding of techniques for evaluating analytical data and validating analytical methods
  • Gained specialized knowledge of the techniques used to detect, identify and quantitively determine drugs and related samples.

Teaching Assistant and Intern at Ernest Chemist Ltd

KNUST, Department of Chemistry
07.2016 - 08.2017


  • Worked effectively with faculty, staff, and fellow teaching assistants to coordinate laboratory activities.
  • Contributed to departmental teaching initiatives and workshops.
  • Adapted teaching strategies to accommodate different learning styles and needs.
  • Developed creative solutions to engage students and reinforce theoretical knowledge through practical experiments
  • Quickly addressed and resolved issues arising during experiments, such as equipment malfunctions or unexpected results.
  • Supported students in troubleshooting experimental errors and improving their methodologies.
  • Developed assays to determine the potency and concentration of the active pharmaceutical ingredient (API) (carbimazole) in the drug product based on the British and US pharmacopeia.
  • Conducted routine maintenance of laboratory equipment, performed instrument calibration, and monitored environmental conditions to ensure compliance with regulatory standards or GMP standards.
  • Performed routine testing and analysis of different active pharmaceutical ingredients.


Education

Doctor of Philosophy - Chemistry

Saint Louis University
St. Louis, MO
12.2024

Master of Science - Pharmaceutical Analysis

University of Strathclyde
Glasgow, Scotland
08.2018

Bachelor of Science - Chemistry

KNUST
Kumasi, Ghana
06.2016

Skills

  • Experience with LC-MS/MS Techniques
  • Skilled in UHPLC and HPLC-MS Analysis
  • UV-Vis Spectroscopy
  • CE Proficiency
  • Quality Control Processes
  • Understanding Regulatory Standards
  • Potentiometric Analysis
  • Galvanostatic Measurements
  • Cyclic Voltammetry Expertise
  • Electrochemical Impedance Analysis
  • 3D Printing Proficiency
  • Soft Lithography Expertise
  • Micro Electrode Array Fabrication
  • Electron Microscopy Proficiency
  • Data Interpretation
  • Matlab Proficiency
  • Labview
  • ImageJ
  • COMSOL,
  • Microsoft Office Proficiency

Presentations Conferences

2023: ACS Midwest Regional   Meeting

Saint Charles, Missouri, USA   (Oct 18 – Oct 21, 2023)

Oral: Oscillations and bistability   of complex electrochemical reactions in 3D printed microfluidic devices: John   A. Tetteh, István Z. Kiss


2023: 243rd Electrochemical   Society Meeting

(May 30 –June 3, 2023), Boston,   USA,

Oral: Spatiotemporal pattern   formation of metal electrodissolution reactions using multi-electrode arrays   in Lab-on-chip cells. Authors: John A. Tetteh, István Z. Kiss


2022: Gordon Research Conference

Easton,   Massachusetts, USA (July 17 – July 22, 2022)

Poster: Electrical coupling   induced synchronization patterns of two parallel placed micro nickel   oscillators in a branched microfluidic cell. Authors: John A. Tetteh, István   Z. Kiss


2021: ACS Midwest Regional   Meeting

Springfield, Missouri, USA   (October 20 – October 22, 2021)

Poster: Synchronization patterns of two coupled oscillators in a closed electrochemical bipolar cell. Authors: John A. Tetteh, István Z. Kiss

Google Scholar

https://scholar.google.com/citations?user=82Fv-rYAAAAJ&hl=en&oi=ao

Publications

  • Oscillations and bistability of complex electrochemical reactions in 3D printed microfluidic devices, Tetteh, J.A., Hayter, E.A., Martin, R.S. and Kiss, I.Z., 2023, Journal of Electroanalytical Chemistry, 948, 117830
  • Synchronization of Two Electrochemical Oscillators in a Closed Bipolar Cell, Tetteh, J.A. and Kiss, I.Z., 2024, Frontiers in Complex Systems, 2, 1397573
  • Migration current coupling induced synchronization patterns of complex electrochemical reactions in 3D printed microfluidic flow devices, Tetteh, J.A., Kiss, I. Z., under review
  • Enhancement of migration current induced negative coupling in a branched flow cell with middle placement of the microelectrodes, Tetteh, J.A., Kiss, I. Z., 2024, Journal of Solid-State Electrochemistry, Manuscript being submitted
  • Network rewiring induced in-phase to anti-phase synchronization patterns with two serial placed microelectrodes in a branched microfluidic cell, Tetteh, J.A., Kiss, I. Z., Manuscript being submitted

Timeline

Postdoctoral Research Fellow

Wayne State University, Department of Chemistry
12.2024 - Current

Graduate Teaching and Research Assistant

Saint Louis University, Department of Chemistry
01.2019 - 12.2024

Commonwealth Scholar

University of Strathclyde
08.2017 - 08.2018

Teaching Assistant and Intern at Ernest Chemist Ltd

KNUST, Department of Chemistry
07.2016 - 08.2017

Master of Science - Pharmaceutical Analysis

University of Strathclyde

Bachelor of Science - Chemistry

KNUST

Doctor of Philosophy - Chemistry

Saint Louis University
John A. Tetteh