Here are some of the areas of math and proudly saying we can serve anything related in this regard,

- algebra
- geometry
- trigonometry
- calculus
- linear algebra
- combinatorics
- differential equations
- real analysis
- complex analysis
- abstract algebra (includes group theory, ring theory, field theory, and module theory)
- topology
- number theory
- logic
- probability
- statistics
- game theory
- functional analysis
- algebraic geometry
- differential geometry
- dynamical systems (includes "chaos theory")
- numerical analysis
- set theory
- category theory
- model theory

Any of the above fields we have a online and offline guidence and teaching facility if you want to learn more about them.