Looking for exciting cruise work or a Bachelor’s/Master’s thesis? You’ve come to the right place! Send your CV to chandni.sidhu@uol.de
Hello! I’m Chandni Sidhu, a research scientist at the Carl von Ossietzky University of Oldenburg in Germany. This website was created with the goal of connecting with like-minded researchers, innovators, and collaborators to further our understanding of marine microbiology and other interdisciplinary fields.
In addition to my work as a scientist, I am also a dedicated volunteer, and I find joy in contributing to causes that inspire me. I actively champion women empowerment, particularly in normalizing "menstruation" and challenging the societal taboos that still exist around it.
Thank you for visiting, and I look forward to potential collaborations and meaningful conversations!
My fascination with the microbial world began during my master's studies, sparking a journey that has led me to explore the field of microbial genomics. My doctoral research broadened my skillset, from molecular taxonomy, molecular and protein biology, to electrochemistry. It was during this time that I also discovered the immense potential of sequence-based and functional metagenomics - a field that continues to amaze me. Recognizing a gap in my expertise, I dedicated my time at the Max Planck Institute to mastering bioinformatics, from fundamental principles to advanced techniques, complementing my existing laboratory skills.
While my technical expertise spans multiple disciplines, marine ecology has my heart. Over the years, I have worked on various projects, but oceanography and marine ecosystems remain my favorite subjects. I confess that my initial appreciation for our oceans was limited. However, immersing myself into ocean sciences opened my eyes to their profound importance. In the face of escalating climate change, oceanographic research has never been more critical. I believe the oceans hold many of the answers and solutions humanity desperately needs. My current research focuses on understanding microbial dynamics and the pathways of carbon flow across various trophic levels in marine ecosystems. I will continue to work in this direction, contributing to the ongoing effort to uncover the secrets of our oceans.
Proteogenomics of Marine Polysachharide Utilization (POMPU) - 2018-2025
This project explored the complex ecological dynamics of algal polysaccharide degradation by marine bacteria during algal blooms in the North Sea. These blooms represent highly dynamic ecosystems, rich in microbial diversity and interactions with complex algal compounds. Using advanced genomic, transcriptomic, and molecular approaches, the study deciphered the genetic and biochemical mechanisms that enable bacteria to degrade complex algal compounds, including polysaccharides and organosulfonates. Key outcomes included the identification of specific enzymes and the elucidation of metabolic pathways involved in nutrient assimilation. These findings contributed to a deeper understanding of the interactions between bacteria and algal blooms, and their broader impact on nutrient cycling, energy flow, and overall marine ecosystem functioning.
SCAR (We don't have a fancy name here!) - 2020-Present
In collaboration with other scientists, I also conduct research in the rapidly changing environment of the Western Antarctic Peninsula. There, we study the resource utilization strategies of bacterioplankton communities and their contributions to biogeochemical cycles. By examining microbial interactions in this sensitive region, we gain a deeper understanding of their role in shaping ecosystem dynamics, carbon sequestration, and potentially, global climate patterns. This research offers valuable insights into the resilience and adaptability of marine ecosystems in the context of climate change.
WindFluX - 2025-Present
As offshore wind energy becomes a key part of the sustainable blue economy, understanding its broader ecological effects is crucial. While the impacts of Offshore Wind Farms on fish and marine mammals are relatively well studied, we still know very little about how they influence planktonic life - the bacteria, phytoplankton, and zooplankton that form the foundation of the marine food web. Beyond data collection, the project seeks to identify early indicators of ecological stress, connect microbial traits to ecosystem function, and develop predictive models to help assess and manage the environmental footprint of offshore wind farms. Click the below tab for more information!