boot_sequence.sh
$ init yogeshsahu.xyz
[sys] loading modules...
[ok] matrix_renderer
[ok] scroll_engine
[ok] animation_core
[ok] portfolio_data
$ render --mode=production
█ system ready — launching interface
CRYPTOPRISM_DB v4.4.0 · live RECORDS_TRACKED 2.26M+ COINS_MONITORED 1,000+ TECH_INDICATORS 100+ QA_HEALTH_SCORE 100/100 DB_UPTIME 99.9% OPEN_TO_WORK true TARGET_ROLES Fintech · AI · Data Eng LOCATION India CRYPTOPRISM_DB v4.4.0 · live RECORDS_TRACKED 2.26M+ COINS_MONITORED 1,000+ TECH_INDICATORS 100+ QA_HEALTH_SCORE 100/100 DB_UPTIME 99.9% OPEN_TO_WORK true TARGET_ROLES Fintech · AI · Data Eng LOCATION India

// sys.init() → loading portfolio...

YOGESH
SAHU

$ _
scroll_down
01.

whoami

yogesh@cryptoprism ~ zsh
$whoami
yogesh_sahu — founder · builder · data nerd
$cat about.txt
Founder of CryptoPrism — production crypto data
infrastructure tracking 1,000+ coins with 2.26M+
records, 100+ technical indicators, AI-powered QA,
and a SaaS screener platform (v4.4.0, 99.9% uptime).

Previously built for clients across fintech — targeting
roles at firms like Revolut · Moody's · EY · FIS.
I ship clean, fast, production-grade systems.
$skills --stack
Python · FastAPI · PostgreSQL · R · vectorbt
TypeScript · React · Node.js · Tailwind
AI/ML · GPT-4 · Gemini · LangChain · NLP
Infra · GitHub Actions · Docker · GCP · Firebase
Data · ETL · Streamlit · Pandas · SQLAlchemy
$cat interests.txt
Quant Finance · AI Infrastructure · LLM Self-Hosting · Mindfulness Tech
Records in Production
2.26M+
Crypto DB · 99.9% uptime
Coins Tracked
1,000+
100+ technical indicators each
QA Health Score
100/100
AI-monitored · 0 duplicates
CryptoPrism Version
v4.4.0
Production · SaaS screener live
02.

journey

2025 — PRESENT
Founder & Lead Engineer
CryptoPrism // Production Era
Scaled CryptoPrism into a full production ecosystem — 2.26M+ records, 1,000+ coins, AI-powered QA scoring 100/100, and a live SaaS screener with enterprise tier. Shipped 9+ interconnected systems running 24/7.
2.26M+ records 99.9% uptime SaaS Launch AI/ML QA Enterprise Tier
2024
Product Builder & Architect
CryptoPrism Screener // SaaS Launch
Designed and launched CryptoPrism Screener — institutional-grade crypto screening SaaS. Built React + TypeScript frontend with FastAPI backend, real-time WebSocket feeds, and subscription billing. First paying customers.
1,000+ coins 100+ indicators React FastAPI WebSockets Stripe
2023
Data Engineer & AI Practitioner
CryptoPrism DB v4 // AI Integration
Major architectural leap — integrated Gemini-powered QA monitoring, expanded to 100+ technical indicators per coin, built automated Telegram alerting, and reached production stability at scale. Also built Pratyaksha, an AI journaling platform with 4 LLM agents.
100+ indicators 4 AI agents Gemini API LangChain Pratyaksha
2022
Full-Stack Developer & Data Builder
CryptoPrism // Foundation Phase
Started CryptoPrism from scratch — designed the four-stage ETL pipeline architecture, built the PostgreSQL data model, set up GitHub Actions CI/CD, and went from zero to tracking hundreds of coins with automated daily runs.
ETL Pipeline PostgreSQL GitHub Actions Python R
2020 — 2021
Freelance Engineer & Consultant
Fintech Clients // Data & Automation
Delivered data engineering and full-stack solutions for fintech clients. Built scraping pipelines, market data dashboards, automated reporting systems, and custom web applications. Developed expertise in forex data infrastructure.
Fintech Data Pipelines Web Scraping Dashboards Forex
2018 — 2019
Software Developer
Early Career // Building the Stack
Built the technical foundation — mastered Python, JavaScript, SQL, and cloud deployment. Shipped first production applications, learned the hard lessons about system design, database optimization, and writing code that survives production traffic.
Python JavaScript SQL Cloud Deploy System Design
2016 — 2017
The Beginning
First Code // Discovering the Craft
Wrote my first lines of code and never looked back. Explored web development, data analysis, and programming fundamentals. The spark that ignited a decade of building — started with curiosity, stayed for the craft.
HTML/CSS First Projects Curiosity
03.

projects

// more_projects
PROJ_002
PRATYAKSHA
Cognitive journaling dashboard with AI-powered insights. Users log thoughts and receive pattern analysis, emotional trend visualization, and reflective prompts powered by LLMs.
TypeScript React AI/LLM PostgreSQL
PROJ_003
SENTIMENT BACKTEST ENGINE
Sentiment-driven long/short crypto backtesting framework built on vectorbt. Ingests social sentiment signals to generate trade signals, with comprehensive performance analytics.
Python vectorbt NLP Quant Finance
PROJ_004
FOREX DATA PIPELINE
Production FX market data pipeline with ForexFactory calendar scraping, session-based dashboards, and automated data ingestion. Built for real-time forex market analysis.
Python Scraping Data Pipeline Forex
PROJ_005
CRYPTOPRISM SOCIALS
Automated customer acquisition engine that drives traction to sales funnels through intelligent social media automation. Programmatic outreach at scale with engagement tracking.
Python Automation Growth Marketing
PROJ_007
CRYPTOPRISM-DB-H
Hourly companion to CryptoPrism-DB. Tracks top 250 coins on a 5-day rolling window — OHLCV fetched every hour via R, DMV signals computed via Python, all auto-stored in cp_backtest_h for backtesting.
Python R PostgreSQL GitHub Actions 24× / day
PROJ_008
CRYPTOPRISM NEWS FETCHER
500+ crypto articles/hour from 44+ verified publishers (CoinDesk + CryptoCompare). Full NLP/ML pipeline: sentiment scoring, entity extraction, 182+ topic categories. 55.8% positive sentiment baseline tracked.
Python PostgreSQL NLP / ML GitHub Actions 500+ art/hr
PROJ_009
FOREXFACTORY CALENDAR SCRAPER
Production economic calendar pipeline — scrapes ForexFactory every 15 minutes, normalises timezones to UTC, UPSERTs to PostgreSQL with full audit trail. 3 automated workflows: realtime, daily, monthly backfill.
Python PostgreSQL Scraping GitHub Actions v2.2
04.

writings

Jan 15, 2025 ⏱ 8 min read quant · python
Building a Sentiment-Driven Crypto Backtesting Engine
How I built a vectorbt-based backtesting framework that uses NLP-extracted social sentiment signals to drive long/short crypto strategies. Covers signal pipeline design, avoiding lookahead bias, and the surprising things that actually worked in production.
coming_soon
Nov 28, 2024 ⏱ 6 min read ai · postgres
AI-Powered PostgreSQL Monitoring: Zero-Downtime for Crypto Databases
Building an automated QA system that uses AI to monitor our crypto PostgreSQL databases — catching anomalies before they become incidents, running nightly test suites, and firing real-time Slack alerts. What we learned after 6 months in production.
coming_soon
Feb 2026 ⏱ 12 min read ai · infra · cost
LLM Self-Hosting vs Cloud API: A Full Cost & Performance Analysis
Comprehensive February 2026 research: GPU benchmarks across RTX 4090 to H100, per-million-token pricing for GPT-4/Gemini/Claude, Docker framework comparisons (Ollama vs vLLM vs LocalAI), and real cost scenarios from 100 to 10,000 requests/day. When does self-hosting actually win?
coming_soon
05.

contact

open_to_opportunities

Let's build something.

Open to senior engineering roles, founding engineer positions, and consulting engagements — particularly in fintech, crypto, data infrastructure, and AI/ML. I move fast, ship clean code, and bring a founder's mindset to every team I join.

send_message →