Harjas S.

Associate Consultant

Vancouver, British Columbia, Canada0 mo experience

Key Highlights

  • Achieved 87.30% annualized return in trading.
  • Developed algorithms for market-making and arbitrage.
  • Expert in Python and quantitative finance methodologies.
Stackforce AI infers this person is a Fintech professional with strong algorithmic trading and quantitative analysis expertise.

Contact

Skills

Core Skills

Mathematical ModelingAlgorithm DesignQuantitative FinanceBacktestingDerivativesPython (programming Language)Risk ManagementStochastic ProcessesMonte Carlo Simulation

Other Skills

Graph TheoryProgrammingSeleniumWebSocketCronLinuxAmazon Web Services (AWS)REST APIsMATLABGreeksStatisticsFinancial Risk ManagementCalibrationMicrosoft OfficePublic Speaking

About

I have a proven track record in algorithmic trading. I have coded several algorithms including market arbitrage scanners and market-making bots. In addition, I build dynamic risk management systems for sports betting to handle price and spread risk. I am conversant in Python and KDB.

Experience

Salt lending

Quantitative Analyst

May 2022Nov 2022 · 6 mos · Denver, Colorado, United States · Remote

  • Managed risk exposure and hedged loan collateral using futures contracts on different exchanges
  • Automated client stabilizations using Python and Cron to limit risk exposure of the company's portfolio
  • Scanned, researched and deployed capital in Defi protocols to maximize return on unused capital
  • Hedged impermanent loss in liquidity pools on automated market makers like Uniswap using futures and options
Python (Programming Language)CronDerivativesLinuxAmazon Web Services (AWS)

Toronto metropolitan university

Research And Teaching Assistant

Sep 2020Present · 5 yrs 6 mos · Toronto, Ontario, Canada

  • Found and proved upper and lower bounds for various properties in semi-random processes with k-choices
  • Numerically computed bounds using differential equations in Mathematica and Maple
  • Applied combinatorial and algorithmic techniques to formulate and solve for the hopping number in random d-regular graphs
  • Approximated trajectories of random processes by modelling them as systems of differential equations in order to understand and generalize the behavior of the underlying processes
  • Computed first and second moments to prove tightness and error ranges of proposed solutions
Mathematical ModelingGraph TheoryAlgorithm DesignProgramming

Arbit corporation

Algorithmic Quantitative Trading Developer

Oct 2018Nov 2019 · 1 yr 1 mo · Calgary, Alberta, Canada · Remote

  • Coded and executed trading algorithms in Python including market-making and spot/futures arbitrage
  • Unified trading APIs across different exchanges, created end-to-end functionality for reading price/volumes and making trades
  • Ran simulations to track and measure risks across market scenarios
Python (Programming Language)SeleniumWebSocketREST APIsAlgorithm Design

Sharpe action

Research and Coding Consultant

Aug 2016Present · 9 yrs 7 mos · Toronto, Ontario, Canada

  • Created a market-making algorithm for stocks and ETFs, using Interactive Brokers API in Python.
  • Ensured code and data quality to render reproducible work.
  • Backtested trading algorithms, evaluating various metrics such as annualized return, Sharpe and Sortino ratios, and maximum drawdown.
  • Automated price parsing, order placement and scanning across all stocks using custom designed filters.
  • Achieved a realized annualized return of 87.30% over the course of 2 years with a Sharpe ratio of 5.71.
  • Succeeded in coding a robust trading framework, with embedded error and exception handling.
  • Identified and acted upon market inefficiencies discovered through conducting strategy & market research.
  • Generated diversified risk-adjusted returns through multiple uncorrelated strategies.
  • Conducted statistical analysis on large datasets with millions of records using Numpy and Pandas.
BacktestingPython (Programming Language)SeleniumQuantitative FinanceWebSocket

Optiver

Research and Trading Intern

Jul 2016Aug 2016 · 1 mo · Amsterdam Area, Netherlands · On-site

  • Calculated the extent of bidding or offering in the options market on any given day by creating a scalpability measure to determine two-way Vega flow
  • Simulated position retreat in MATLAB and Python to manage build up of Greeks in one-sided markets
  • Simulated Trading and Market Making on EUROSTOXX 50 options by defining a parametrized volatility surface
Python (Programming Language)MATLABRisk ManagementGreeks

Ryerson university

Research Intern

May 2015Aug 2015 · 3 mos · Toronto, Canada Area

  • Created a Jump Diffusion model and Variance Gamma model to price energy derivatives as part of a research award granted by Ryerson University
  • Priced and Hedged Energy Derivatives under Levy Processes in MATLAB using Monte Carlo Simulation
Stochastic ProcessesMonte Carlo SimulationStatisticsMATLAB

Education

Toronto Metropolitan University

Doctor of Philosophy - PhD — Mathematics

Sep 2020Aug 2023

Ryerson University

Master of Science - MS — Applied Mathematics

Jan 2017Jan 2018

Ryerson University

Bachelor of Science (B.Sc.) — Financial Mathematics

Jan 2013Jan 2017

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