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Verified profile and diploma
Response Time 24h
Lessons offered by Hongsun
  • Individual
The lessons will be held
  • at your home
Taught subjects
  • Mathematics
  • Algebra
  • Arithmetic
  • Statistics
  • Logic
  • Elementary School
  • Middle School
  • Sophomore
  • Junior
  • Senior
  • Advanced Technical Certificate
  • College / University
  • Adult Education
  • MBA

Advanced Tutoring for Pure/Applied Mathematics for all levels of students in Math (includes Operations Research)


I have studied engineering and applied math (operations research and more advanced topics in math). In addition, I have TA'ed in operations research as well. I have also implemented many mathematical and statistical algorithms via computer programming as well.


I have tutored math for more than 10 years, and I have also tutored and taught many students over the years. From office hours and teaching various students, as well as independent and private tutoring. I have helped students achieve grades of A in many different math courses.


Rate for 5 hours of lessons : $400
Rate for 10 hours of lessons : $700
Lessons offered by Hongsun
The lessons will be held
at your home
Taught subjects
  • Mathematics
  • Algebra
  • Arithmetic
  • Statistics
  • Logic
  • Elementary School
  • Middle School
  • Sophomore
  • Junior
  • Senior
  • Advanced Technical Certificate
  • College / University
  • Adult Education
  • MBA

Hongsun's resume

385 South End Ave, Apt. 6L
New York, NY 10280
(concealed information)
Email: (concealed information)


Cornell University, Ithaca, NY
B.S. in Operations Research & Information Engineering, May 2014


• Siemens Regional Finalist, North Carolina School of Science and Mathematics, 2006
• AP National Scholar, 2007
• iTest Mathematics Competition (formerly AHSIMC), 2nd place in the State of North Carolina, 2006
• Dean’s List x2 at Cornell University
• Chancellor’s List x2 at University of North Carolina-Charlotte

• Hunter R. Rawlings III Cornell Presidential Research Scholar, Aug. 2007- July 2009


The Graduate Center, City University of New York, New York, NY
Independent Tutor, 2015-Current
• Tutored a graduate level econometrics course going over regression, time-series analysis, and model validation

Chatham High School, Chatham, NJ
Chemistry and Mathematics Program Coordinator, 2015-Current
• Tutored AMC competition mathematics and AP Chemistry
• Designed mathematical puzzles and taught related concepts; also demonstrated interesting chemical reactions

Cornell University, Ithaca, NY
Teaching Assistant, Spring 2014
• Taught ORIE 3310 (Optimization II) under Professor Leslie Trotter, Jr. Topics covered large-scale linear programming, dynamic programming, combinatorial optimization, and integer programming.
• Held office hours to assist in understanding subject matter and graded quizzes and assignments

Universidade Federal da Fronteira Sul, Chapecó, Brazil
Exchange Volunteer, Summer 2013
• Shared cultural, socioeconomic, political issues in English and Spanish
• Took a course on control engineering and Fourier transforms at a nearby engineering school


Cornell University, Ithaca, NY
Research Assistant, 2008-2009
• Researched literature about CRISPRs and their potential use in treating genetic diseases
• Wrote MATLAB functions to contribute to algorithms that provide detection and analysis of CRISPRs.

Duke University, Durham, NC
Mentee/Research Assistant, 2006-2007
• Conducted research, contributed original writing to polymer rheology research with artificial bone structure applications
• Synthesized polymers and conducted stress-testing, analyzing factors such as density, shear stress, and compression

North Carolina School of Science and Mathematics, Durham, NC
Researcher, 2005-2006
• Used waste oil from high school cafeteria to synthesize biodiesel and improve upon existing processes in literature
• Conducted efficiency and purity analysis through bomb calorimetry and mass spectroscopy
• Utilized B25 (25% biodiesel 75% diesel blend) for diesel school buses


Cornell University
Multivariable Calculus for Engineers
Differential Equations for Engineers
Intermediate Microeconomics
Linear Algebra for Engineers
Physical Chemistry I & II
Engineering Probability and Statistics II
Optimization I & II
Information Systems & Analysis
Introduction to Stochastic Processes
Introduction to Analysis
Operations Research Tools for Financial Engineering
Monte Carlo Simulation
Statistics for Financial Engineering
Natural Language Processing
Teaching in ORIE

University of North Carolina-Charlotte
Data Structures
Graph Theory
Probability and Statistic for Engineers
Mathematical Economics
Introduction to Complex Analysis
Operations Research-Probabilistic Models

Independent Coursework through Coursera
Algorithms I & II
Analytic Combinatorics
Finite Element Methods for Physics
Audio Signal Processing
Digital Signal Processing
Game Theory I & II
Machine Learning

Other Independent Coursework
Statistical Learning – Stanford University
Université Paris Diderot – Introduction to Functional Programming in OCaml


Tradeweb Markets, LLC December 2015 - Present
High Performance Trading Platform Developer Jersey City, NJ
• Performed full-stack development for market control system used to monitor Repo, OTR, and Treasury trading via stored procedures in MS-SQL, frontend in WPF/C#, and backend in C/C++
• Utilized Google Protocol Buffers for messaging from backend (C++) to frontend (C#) environment
• Developed real-time messaging to communicate with the database as well as gateway through LLM using FIX protocol for routing
• Created SQL queries and stored procedures for historical data in the database using MS-SQL server
• Implemented generic grid saving and export functionality for all screens, including market data and business data
• Implemented volume limit and order limit capabilities, as well as deal logic and fill logic
• Developed new GUI components and features for the trading platform, including column customizations and CLOB presentation schemes
• Provided real-time support to market control and broker-dealers regarding trading platform fixes and suggested modifications
• Used WinCVS and CVS version control for Windows/Linux, as well as JIRA for bug tracking

MetLife November 2014 – October2015
Actuarial Associate New York, NY
• Conducted asset-liability management and financial modeling and projection of fixed deferred and income annuity products, reviewing assumptions for the legal entities and annuity products and tuning the model controls
• Prepared and conducted Cash-flow Testing and Risk-based Capital runs in MoSes for regulatory requirements
• Created embedded value modeling assumptions and financial projections for business unit valuation by researching actuarial literature, testing and comparing new and existing models, then conducting sensitivity analysis and model validation
• Managed insurance product portfolios worth over $1.3 billion in account value and conducted financial statement analysis and performance attribution for financial results
• Performed sensitivity analysis by analyzing duration and convexity of variable and fixed annuity payout schemes
• Built a new model framework for Economic Hedging Effectiveness tests, and conducted key-rate driver analysis by slicing term structure curve of risk-adjusted crediting rate

Sumitomo Mitsui Banking Corporation July 2014 – November 2014
Java Application Developer New York, NY
• Revised 3 million lines of code for the bank’s B2B cash management system to handle $60B in daily transactions
• Implemented efficient code by modeling directed graph of algorithm dependencies
• Managed interest rate and currency swap transaction database for corporate clients and periodically changed calculation formulae
• Developed front-end user interfaces for application utilized by Fortune 500 clients to conduct transactions
• Conducted overhaul of cash management application by employing web development tools such as Ext JS, CSS, XML, and HTML
• Maintained database through JDBC protocol and SQL for over 60 corporate clients' banking information in over 10 different locations worldwide


Programming: R, MATLAB, C, C#, C++, Java, Python, OCaml, AMPL, FORTRAN, VBA
Software & Technical: Linux/UNIX, Mathematica, LaTeX, SAS, SQL, Microsoft Office Suite, Adobe Suite, Javascript, HTML, .NET/WPF


Proficient in Korean, Spanish, and Portuguese. Translation proficiency in French, German, Italian, and Esperanto.


Certificate in Quantitative Finance (March 2015)

Exam P: Probability (Jan 2014)
Exam FM: Financial Mathematics (Aug 2014)
Exam C: Construction and Evaluation of Actuarial Models (Feb 2015)
Exam MFE: Models for Financial Economics (July 2015)

• Cornell University Orientation Leader
• President and Founder of Cornell Skateboarding Club
• President and Founder of Cornell Esperanto Club

• International Association of Quantitative Finance
• Cornell Alumni Admissions Ambassador Network
• Delta Kappa Epsilon

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