Sajeev Magesh

Founder

CEO & Co-Founder at ReasonBlocks

San Francisco Bay Area

About

Sajeev Magesh studied computer science at Stanford and has published research in machine learning applications to agriculture. He has spent 11 years building products alongside co-founder Rohan and is now developing AI agents at ReasonBlocks.

LinkedIn ↗

CEO & Co-Founder at ReasonBlocks YC X26

Intro paths

Sajeev went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.

Their group partner at YC was Aaron Epstein, General Partner at Y Combinator — the partner who ran ReasonBlocks's batch and knows the company first-hand. YC profile ↗

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In turn, Sajeev can intro founders to ReasonBlocks's investors below.

ReasonBlocks's investors · 1

Y Combinator

Co-founders at ReasonBlocks

Rohan VijFounder

Experience

ReasonBlocks (YC P26)Co-Foundercurrent2026 — present
TruFlair.aiAI Engineer2024 — 2025
Urbanization & Air QualityIndependent Researcher2024 — 2025
Oceanic Algal Bloom MitigationIndependent Researcher2024 — 2025
Heat Wave Risk PredictionIndependent Researcher2024 — 2025
Sustainable Tilling ResearchIndependent Researcher2023 — 2025
Soil Bulk Density with UC DavisStudent Researcher2022 — 2025
Social Fulcrum (501c3)Founder2020 — 2025
UC Santa Barbara RMPStudent Researcher2024

Education

Stanford UniversityBachelor's degree, Computer Science2025 — 2029
Dublin High School2021 — 2025
Fallon Middle School2019 — 2021

Skills & more

ProgrammingCarbon SequestrationLife Cycle AssessmentFastAPIDeep Web ResearchAutomated Machine Learning (AutoML)JavaScript FrameworksFlaskComputer SciencePyTorchAir QualitySchematic Editor

+12 more

Environmental EngineeringMatplotlibJavaScript LibrariesJupyterWater Quality ModelingRegenerative MedicineDocker ProductsNumPyComputational EconomicsEnterprise IntegrationDeployment ManagementJob Matching