k
karlsundstrm

Karl Sundstrom

@karlsundstrm

I say no before I take your money

Suecia
Inglés, Sueco
Parte de la información aparece en idioma inglés.
Sobre mí
I solve software problems fast. Python, Node.js, shell scripting, debugging, web scraping, API integration, and automation. AI-augmented workflow: quick turnaround, clear code, honest communication about what is possible. Based in Sweden, working remotely. What I do: Debug broken Python/Node code and explain the fix in plain language Build automation scripts: data, APIs, file processing Web scraping and data extraction with free feasibility probe Shell scripting and server automation Technical writing and documentation I probe before I promise. I deliver working code.... Lee más

Habilidades

k
karlsundstrm
Karl Sundstrom
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Corrección de errores
I will debug your python or nodejs code in 24 hours
DeUSD 5 / proyectoMás información
Escritura de scripts
I will build a custom python web scraper with clean structured data
DeUSD 5 / proyectoMás información

Porfolio

Experiencia laboral

Self_employed / Freelance

Independent Developer

Self employed / Freelance

Dec 2024 - Present • 1 yr 9 mos

30+ public repos (github.com/vhsgreed). Agent & AI tooling - OpenRouter model rotation + health-probing pipeline (Bash/Python) - Bluesky nested-thread posting scripts (atproto, resume-safe) - Agent alignment experiment framework (charter-governance transfer, blind rubric scoring, 6-model pre/post testing) Supply-chain security - rustlock-scan — dependency auditing tool with typosquat detection (Levenshtein heuristic), CI integration, --strict mode - research-index / research-query — searchable research archive Web tools & automation - bank-parse / receipt-parse — Swedish bank statement & receipt ingestion pipelines (Python) - timeedit-agenda — schedule scraper with alerting - fabric — typed job queue + rsync data-sync pipeline Crypto analytics - trustless-bench — reproducible oracle-deviation benchmarking (Chainlink/Pyth, MIT license) - LINK tracking pipeline (5-min price sampling, hourly OHLC, on-chain whale monitoring) - Quantitative strategy backtesting (40+ variants, walk-forward bootstrap, vectorbt, ccxt, pandas-ta) Frontend & games - Portfolio website, JS animated backgrounds (canvas-based, dopamine/polka-dot/constellation styles) - Matter.js physics playground (box stacking, ragdoll, collision) - Space Rocks / Block Hopper / Sand Sim — browser games, vanilla JS