Jacob Mobin
Toronto, ON

Jacob Mobin

Software Developer

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Main Venture

Resumate

by Resumate Solutions

Toronto, ON
Feb. 2025 - Present

Developed a Chrome extension that uses an LLM to generate job-specific resume rewrites in one click.

Chrome ExtensionNode.jsFirebaseStripeLLM
Visit Startup
Latest Venture

Vibe

Distributed Semantic Cache

Toronto, ON
Dec. 2025 - Present

Developed a Distributed semantic caching network for Large Language Models.

RustReactAstroSupabaseAWS
Visit Startup
Vibe

Always shipping.

Consistently building, testing, and deploying production software.

Jacob Mobin
@jacobamobin on GitHub
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Experience

Publicus

Member of Technical Staff

Sep. 2026 - Present
Publicus
  • Building AI Native Applications for Procurement
Gore Mutual Insurance

Gore Mutual Insurance

Associate Data Engineer

May 2026 - Aug. 2026
  • Built a daily Scrum Master agent to scan Jira, Teams, and Azure DevOps and analyze meeting transcripts.
  • Updated tickets proactively, flagged scope, delay, carryover, and overload risks, and suggested rebalancing.
  • Injected sprint intelligence, updates, dependencies, and statuses into Jira through a Chrome extension.
  • Built a PR agent using Jira/Azure DevOps context on each open PR and commit to check style, code, and policy.
  • Enabled contextual PR comments, code suggestions, replies, comment edits, and resolution in human threads.
  • Delivered a Django frontend mirroring Azure DevOps for contextual reviews and human-agent discussion.
DjangoAzure DevOpsJiraAI AgentsChrome Extension

Data Engineer

Jan. 2026 - Apr. 2026
  • Architected a multi-agent LLM pipeline for automated schema mapping between internal data formats.
  • Designed 4-phase data mapping pipeline with complexity-based routing for 3,000+ line files with 50+ columns.
  • Implemented hybrid RAG retrieval (vector + BM25) achieving 75–85% mapping accuracy on claims data.
  • Built Rollup/Drilldown matching from SCHEMORA/LLMATCH research for n:m column relationships.
  • Developed validation layer with YAML/SQL checking and confidence-based human review flagging.
LLMRAGBM25SQLYAML
Callings.AI

Full Stack Software Engineer

Jun. 2025 - Dec. 2025
Callings.AI
  • Helped normalize 7M+ job records from multiple vendors into a unified format for natural language search.
  • Re-engineered LLM enrichment pipelines processing 220K jobs/day while reducing costs.
  • Developed TF-IDF Random Forest and BERT models to fill missing job fields with 94% accuracy.
  • Built an embedding-based matching system ranking candidates from 12K+ contacts.
  • Created automated benchmarking tools to evaluate accuracy, speed, and cost across LLM providers.
PythonMachine LearningBERTTF-IDFRandom ForestLLMData Processing
Resumate Solutions

Co-Founder

Feb. 2025 - Present
Resumate Solutions
  • Co-founded an AI-powered platform generating job-specific resume rewrites via a Chrome extension.
  • Designed a retrieval-augmented generation (RAG) pipeline improving ATS keyword precision.
  • Built a Node.js/Firebase backend streaming LaTeX-styled Base64 PDFs from parsed resumes.
  • Integrated Stripe for credit-based billing and secured users via OAuth 2.0, JWTs, and Firebase Auth.
  • Developed an editor with copilot-style LLM suggestions, ATS keyword highlighting, and scoring.
  • Applied Agile practices, managed sprints with Jira, and deployed continuously through CI/CD.
Chrome ExtensionNode.jsFirebaseFirestoreLaTeXStripeOAuthJWTRESTful APIsLLM
What's Next?

Let's Work Together

I'm currently seeking Summer 2026 internships. Whether you have a question or just want to say hi, you can contact me at the email below!

Say HelloView Resume

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