Jean Hascoët

Ops

GitHub

GitLab

Gradle

Terraform

Jenkins

Docker

Maven

Web

WebSocket

RestAPI

Node.js

Load Balancing

AWS

OAuth2

GraphQL

Serverless

AppSync

Lambda

CloudFront

Amplify

Languages

French (native)

English (bilingual)

Programming Languages

Java

Python

Kotlin

Javascript

Typescript

Frameworks

Spring Boot

Angular

NestJS

React

NextJS

FastAPI

Databases

MongoDB

PostgreSQL

Oracle

MS SQL

DynamoDB

S3

Other

Kafka

RabbitMQ

Linux

Excel

Machine Learning

AI-Augmented

Libraries

Reactor

RxJS

Pandas

React Redux

NGXS

Apollo

Polytech Nantes

2012 - 2015

Graduate school of engineering in Computer Science - France

IUT of Nantes

2010 - 2012

Two-year university diploma in Computer Science - France

Lead Developer

2023-03 - Present

SNCF, Nantes

Training former railwaymen to the web development profession and leading projects - Java, Spring Boot, Angular, MongoDB, Kafka.

• Designing, developing and leading the real-time monitoring system for the new TGV-M.
• Designing, developing and leading the on-call system for SNCF Voyageurs.
• Anmating workshop with back to front technologies.

Full Stack Developer

2020-07 - 2023-02

Nibbio, Hong Kong

Developing and leading trading, analytics and monitoring tools in a cryptocurrency HFT firm - Angular, Spring Boot, NestJS, Node.js, AWS, MongoDB.

• Trading tools to hedge delta, transfer cryptocurrency, pass an order, see real time trades, etc.
• Monitoring tools to deploy, rollback, display logs and status from a web UI.
• Analytic tools to aggregate, display and update reports dynamically through a web UI with a python editor.
• Execution tools to pass orders with different strategies on CEX and DeFi.
• Trading and analytics tools on DeFi/web3 by providing portfolio management, PnL visualization, transaction automations, etc.
• Trading algorithm implementations and support.

Full Stack Developer

2020-03 - 2020-06

BFAM Partners, Hong Kong

Developing RFQ message based pricer through symphony chats between sales and traders in a hedge fund - Spring Boot, React, FastAPI

Front Office Developer

2016-09 - 2020-02

Société Générale, Hong Kong

Developing tailor made load balancing microservices for equity derivatives desks in agile methodology with continuous integration and delivery - Java, Kotlin, SpringBoot, AngularJS, Jenkins

• Building from scratch a system centralizing corporate actions and transcodifications, with historic, from different sourceswith the use of batch applications.
• Developing pre-trade and post-trade tools for exotic products. Creation of RFQ/RFE orchestrators routing to the right pricing/execution/booking system according to the request (Spring State Machine).
• Historical market data analysis tool created from scratch (worldwide app), based on NLP with a search bar. The user can search for a market data (e.g. "vol 110% 3m nky - 90%") and plot a graph with a python editor generated so that he can edit the code and compute/plot whatever he wants from it by using, for example, pandas library.
• Volatility/dividend/repo marking tool. Volatility traders can add stocks and compute volatilities/repos/dividends with various kind of algorithms created by quant, visualize graphics, adjust parameters and insert data in global systems.

SAP Functional Consultant

2015-09 - 2016-08

Accenture, Nantes, France

Working for a public service company and maintaining its SAP finance system.

• Direct communication with the customer.
• Understanding of use cases and transforming them into logical and technical views.
• Managing deliveries and transferring the know-how to the customer.