Qi Shi

PhD student in Chemistry of National University of Singapore

Singapore

About

Experience

  • Doctoral Researcher at National University of Singapore
    Aug 2022 - Present · 3 yrs 11 mos

    Developed the DNA-catalyzed asymmetric methodology, establishing a dual-function catalytic system that also enables kinetic resolution with high yield and enantioselectivity. (First author, manuscript in preparation). Built and optimized a custom DNA synthesizer system for in-house production and purification of modified DNA/RNA, accelerating multiple research projects. Established the preparative PAGE workflow for RNA purification, enhancing yield and reproducibility. Standardized MALDI matrix preparation and calibration protocols adopted lab-wide to improve consistency and analytical accuracy. Led a 3-member team managing chemical inventory, storage, and safety compliance, ensuring smooth and efficient lab operations. Mentored two master’s and one undergraduate student in organic synthesis, nucleic acid workflows, and scientific writing, supporting successful project completion. Served as Teaching Assistant for undergraduate inorganic chemistry lab, instructing and supervising 15 students to ensure safe and effective completion of experiments.

  • Research Assistant at NAS Bioscience Pte. Ltd., Singapore
    Apr 2022 - Jun 2022 · 3 mos

    Managed end-to-end production of custom DNA and modified DNA by overseeing synthesis, purification, quantification, and characterization; consistently delivered high-quality products on time to meet client specifications. Partnered directly with clients to clarify technical requirements and provide updates; ensured smooth communication and high client satisfaction throughout projects. Developed quotations, specifications, and budgets for customized products; set accurate pricing models that balanced client needs with company margins. Oversaw delivery and logistics of final products; ensured accurate, timely shipment that strengthened client trust and repeat business. Procured reagents and managed lab inventory to maintain adequate supplies; enabled uninterrupted nucleic acids synthesis workflows and avoided project delays. Mentored and trained new staff in nucleic acid solid-phase synthesis, purification, and characterization, improving team proficiency and accelerating project timelines.

  • Project Officer at Nanyang Technological University Singapore
    Jul 2019 - Mar 2022 · 2 yrs 9 mos

    Led oligonucleotide synthesis and purification in a project developing G-quadruplex PROTACs for selective degradation of G4-binding proteins, resulting in a co-authored publication. Investigated and developed stereo-controlled phosphorothioate oligonucleotides, advancing applications in antisense therapeutics. Contributed to projects on antisense oligonucleotide (ASO) therapeutics, synthesizing and optimizing candidates targeting TYK2 and other genes to advance treatment strategies for autoimmune diseases. Synthesized nucleic acids to support multiple lab projects, ensuring timely production based on researchers’ needs and accelerating overall project progress. Managed consumables and lab inventory, proactively coordinating purchasing to maintain adequate stock and prevent workflow interruptions. Guided three undergraduate students in organic synthesis, nucleic acid workflows, and scientific writing, fostering skill development and contributing to the timely completion of research projects.