Grounded customer assistants
Directed RAG-based LLM systems from research through production, creating useful conversational experiences aligned with product requirements.
RAG · LLMs · LangChain · Evaluation
Open to senior AI leadership & advisory conversations
AI Strategy Lead · Senior Data Scientist
I’m Mohsen Karimi, a Ph.D. in Artificial Intelligence with 10+ years across applied research, financial machine learning, and production AI systems.

Profile / 01
My work spans the full AI lifecycle: shaping the problem, leading research, designing the system, and creating the standards that keep it useful in production.
Today at Charisma, I lead scientific work across generative AI, speech intelligence, and financial machine learning. Earlier, I helped build a machine-learning platform for U.S. markets and spent a decade teaching and mentoring emerging AI talent.
Make the research answer a real business question.
Measure the system, not only the model.
Turn technical standards into team leverage.
Selected systems / 02
A selection of product and platform work from my recent roles. Deeper technical case studies are available in conversation.
Directed RAG-based LLM systems from research through production, creating useful conversational experiences aligned with product requirements.
RAG · LLMs · LangChain · Evaluation
Architected ASR workflows that turn support conversations into searchable transcripts, summaries, and business insight.
ASR · NLP · Data pipelines · Insight
Built machine-learning infrastructure for NYSE markets and implemented more than 15 trading algorithms across Python and C++ systems.
Python · C++ · Optimization · Backtesting
Working range / 03
Roadmaps, research framing, technical standards, and cross-functional translation.
LLMs, RAG architectures, evaluation, and human-centered product integration.
Docker, Airflow, Kafka, MLflow, data pipelines, and production reliability.
Options, market data, algorithmic trading, optimization, and simulation.
R&D direction, method review, mentorship, and team capability building.
Experience / 04
2022 — Now
Charisma · Tehran, Iran
Leading production initiatives in generative AI, ASR, financial modeling, and multi-service AI platforms.
2020 — 2022
Tensurf · Silicon Valley, USA · Remote
Built market ML infrastructure and trading systems from data engineering through deployment.
2012 — 2022
Shiraz Pasargad Higher Education Institute · Shiraz, Iran
Taught advanced AI courses and supervised Master’s research in applied machine learning.
2017 — 2018
Tadbirgaran Algorithm Lab · Tehran, Iran
Researched deep-learning prediction models and algorithmic trade execution.
Ph.D. · Computer Engineering — Artificial IntelligenceShiraz University
M.S. · Computer Engineering — Artificial IntelligenceShiraz University
A quieter frame, away from models and markets.Beyond the systems / 05
The work matters most when the people around it can understand it, trust it, and improve it. I bring the same calm curiosity to a technical review, a product conversation, or a walk away from the screens.
Let’s talk / 06
I’m interested in senior AI leadership, technical advisory work, and ambitious product teams building responsible, production-grade intelligent systems.
mohsen.karimi.twenty@gmail.com↗