rkfcheung/coding

I code, therefore I’m.

Coding Experiences

I code, therefore I’m.

Here is another repo at GitLab.

Java

• Proficient in Java development, with over 15 years of experience in asset management and investment banking.
• Skilled in developing scalable solutions for equity derivatives trading.
• Utilised Spring Boot, Spring Data, and Spring Batch to develop robust REST APIs and efficient data pipelines.
• Sample Projects:
  • Real-time Portfolio Dashboard
  • Simple Order Book
  • Word Counter
  • Codility Questions
  • LeetCode Questions

Kotlin

• Experienced in Kotlin development, particularly in building new features and applications for trade capture systems in the financial industry.
• Developed various asynchronous applications using Apache QPID, JMS, and Microsoft Bot for messaging capture.
• Sample Projects:
  • Quote Engine
  • Reactive Hello World
  • Contact Manger
  • LeetCode Questions

Python

• Possess a solid understanding of Python, utilised for various tasks including risk pricing applications, calibration of forex volatility surfaces, and automation of workflows for traders.
• Successfully delivered chatbots and anti-spam filters to improve efficiency.
• Sample Projects:
  • Python Order Book
  • Hello Web3

C#

• Familiar with C# development, primarily used for managing data cubes (ETL) and developing reusable components for the Front Office in investment banking.
• Sample Project:
  • Simple Least Recently Used Cache

Rust

• Eager to learn Rust as a new coding skill.
• Sample Project:
  • LeetCode Questions

Solidity

• Learn Solidity and Web3 at Alchemy University.

Language Timeline

Year	HTML/CSS	JavaScript	PHP	ActionScript	C	Java	Shell	SQL	VB.NET/VBA	C++	MatLab	C#	ColdFusion	Python	ObjectiveC	R	Swift	Lua	Kotlin	Rust	Solidity
2001	x	x	x	x	x	x	x (Bourne)
2002	x	x	x	x	x	x	x (Bourne)	x (MySQL)	x	x
2003	x	x	x	x	x	x	x (Bourne)	x (MySQL)	x	x
2004	x	x	x	x	x	x	x (Bourne)	x (MySQL)			x
2005	x	x	x	x	x		x (DCL)	x (Oracle)		x	x
2006	x	x	x	x	x	x	x (Korn)	x (Oracle)
2007	x	x	x	x		x	x (Korn)	x (Oracle)				x
2008	x	x (jQuery)	x	x			x (PowerShell)	x (MSSQL)	x	x		x	x	x
2009	x	x (jQuery)	x	x			x (PowerShell)	x (MSSQL)	x			x	x	x
2010	x	x (jQuery)	x	x			x (PowerShell)	x (MSSQL)	x			x	x	x
2011	x	x (jQuery)	x	x			x (PowerShell)	x (MSSQL)	x			x	x	x	x
2012	x	x (jQuery)	x				x (PowerShell)	x (MSSQL)	x		x	x	x	x	x	x
2013	x	x (jQuery)	x				x (PowerShell)	x (MSSQL)	x		x	x	x		x	x
2014	x	x (jQuery)	x			x	x (PowerShell)	x (MSSQL)	x		x	x	x		x	x	x
2015	x	x (jQuery)	x			x	x (PowerShell)	x (MSSQL+MySQL)	x				x
2016	x	x (jQuery)	x			x	x (PowerShell)	x (MSSQL+MySQL)					x					x
2017		x (jQuery)	x			x	x (Bash)	x (MySQL+Oracle)				x		x				x
2018						x	x (Bash)	x (MSSQL+Oracle)	x			x		x		x		x
2019						x	x (Bash)	x (MSSQL+Oracle)	x			x		x					x
2020						x	x (Bash)	x (MSSQL+Oracle)	x			x		x					x
2021		x (React)				x	x (Bash)	x (PostgreSQL)						x					x
2022		x (React)				x	x (Bash)	x (PostgreSQL)						x					x
2023						x	x (Bash)	x (Oracle)						x					x
2024		x (Node)				x	x (Bash)	x (Oracle)						x					x	x	x