As an accomplished Data Scientist and programmer, I am confident in my capabilities to undertake the modifications you are seeking for your Power BI visual. My expertise extends into various areas, including a robust comprehension of Microsoft Project, Power BI, and Tableau, which aligns perfectly with your project requirements. In fact, modification and analysis are routine tasks for me - I thrive on tweaking visuals to align with the user's preferences.
Through my extensive use of Python for data analysis and visualization, I have displayed my deep understanding of plotting data meticulously and efficiently. Specifically, I'm skilled in manipulating various components of plots such as fonts and alignments. For Pandas, NumPy, Matplotlib users like us, these are second nature! My passion towards making sure insights aren't hindered by visual impediments corroborates well with your request to alter the Y-Axis value font and alignment - necessities to enhance legibility and accessibility.
On top of that, my adeptness in R ensures a nuanced comprehension of advanced representation techniques and an ability to play with aesthetics to align visuals strictly to the left as you specified. Moreover, I value timely delivery and transparent communication throughout the project lifecycle – all vital attributes for a successful collaboration. Look no further and let's work together to transform the power bi visual into exactly what you envision!