Experiences

    Only fulltime xps

  • @Freelance

    Senior Fullstack Developer

    Dec 2024 - now

    Go-getter for clients like @CoinShares and other Web2 clients

    5y fullstack + 3y in institutional crypto + tradFi xp

    In fulltime positions, freelance, weekends/holidays side projects

    Typescript stack

    Frontend: next (works flawlessly + smash SEO), tailwind, tanstack/query, zustand

    Charts: echarts, highcharts

    Backend: next and nest APIs, prisma, postgresql

    DevOps: github/gitlab pipelines with docker and AWS (or just vercel)

    Auth: next-auth JWT, kinde

    DeFi: viem, ethers, hardhat, the graph

    Automations: telegram, inngest, openai, claude

  • @CoinShares

    Risk / DeFi — Senior Fullstack Developer

    Nov 2021 > Nov 2024

    Designed, coded and maintained real-time risk applications used 24/7

    By operations, quants, traders and top management to monitor:

    1) P&L and risk exposure (hedge funds, lending and staking activities)

    2) Trading strategies (positions, volatility surfaces, greeks - lot of data streamed via Nats.js)

    3) Strategies reactions to economic calendar

    Automated the edit of complex risk reports for top management

    Improved legacy stack w/ best-in-class typescript dev tools

    Research analyst for top management

    - Eth 2.0 deep dive for staking operations

    for example: "Unstaking Ether: Piecing the Exit Puzzle"

    - On DeFi protocols

    Ran Ethereum nodes in AWS EC2 (eth-docker)

    - To test the Shanghai upgrade (AWS EC2 + docker + traefik)

    - To explore MEV opportunities

    CI/CD to run several Typescript bots in AWS

    - Several use cases - for instance SEC website scrappers

    - stack: Nest.js APIs with CI/CD pipelines for AWS lambda/DynamoDB/Cloudwatch etc.

    Developed and deployed an audited DeFi dApp for tokenizing on-chain fund liabilities

    - Fullstack DeFi Developer (VueJs + Vite + Solidity + Hardhat + The Graph + Synaps KYC)

    Best xp so far, references on request.

    Left to explore EVM use cases (tokenization/lending/stablecoins)

  • @StationF

    Fullstack Typescript Developer

    Jan 2021 > Oct 2021

    Shipped multiple new features for the Station F community

    Adopted best practices to commit a clean code (unit, integration, e2e tests)

    Maintenance of web services used by thousands of startuppers incubated at StationF

    Left to explore Ethereum

  • @GrantThornton

    Transaction Services Analyst

    2017 & 2019

    Small & mid cap valuations in M&A context, waterfalls, statistical modelling

    Memorandum, due diligences, litigation support

    Left to pivot in tech

Hobbies

    Typescript

    Finance as a way of reading human societies

    Philosophy - the why - thx wikipedia, youtube

    🥊

    English boxing

    Countryside (to touch grass)

Studies

    42 2020

    French CPA 2019

    MSc. Accounting and Corporate Finance 2019


https://x.com/fberger_xyz/photo

Coded by

fberger.xyz

Freelance — Passionate senior fullstack dev