Applied AI Engineer

I build things, learn difficult stuff, and explore better ways to {think}.

I build production systems around agents, retrieval, and multimodal AI, while moving toward research engineering.

Lagos, Nigeria

Flammarion's 1888 engraving of a traveller looking beyond the starry sky
ThinkLearnBuild
{agents}{retrieval}{research}
About

Engineer first, researcher in the making.

I'm Olamide, an Applied AI Engineer based in Lagos, Nigeria. Day to day I build and ship production agentic applications, building on large language models, retrieval-augmented generation, agentic workflows.

I care about systems that hold up in the real world: durable sessions, graceful failure handling, grounded retrieval, and the unglamorous reliability work that makes an agent trustworthy enough to put in front of users.

Longer term, I'm moving toward AI research engineering. Right now I'm currently exploring interests in multilingual and low-resource LLMs, information retrieval, and interpretability. Directions, not settled specializations.

Olamide Balogun

Currently exploring

  • Multilingual & low-resource LLMs
  • Information retrieval
  • Interpretability
Education
B.Sc Computer Science
Afe Babalola University
4.88 / 5.00 CGPA
Selected work

Projects

01 / Qwen Cloud Global AI Hackathon · 2026

Parallax

An agent society adopting the Multi Agent Debate Framework to help professors, faculty members, and research labs filter out the noise in student outreach emails.

What was hard

Faculty inboxes need a way to separate serious outreach from spam without silently losing a candidate who deserves review.

What I built

A Gatekeeper routes uncertain cases to a reviewable queue, then five agents debate each candidate over a shared transcript. The final verdict includes receipts from the professor's publications, and no email sends without human approval.

What I learned

An agentic workflow needs an audit trail. A verdict is more useful when a professor can replay the reasoning and decide what happens next.

LangraphQwenFastAPISupabaseNext.js 14Multi-agent debateAlibaba Cloud

02 / Google Cloud Rapid Agent Hackathon · 2026

Grad Paddy

An AI agent that helps prospective grad students discover programs and navigate applications, built as a session-aware multi-agent system with human-in-the-loop checkpoints.

Currently being productionized for consumer usage at gradpaddy.com.

What was hard

Graduate-school guidance has to keep a student's context intact while making program recommendations they can inspect and act on.

What I built

A session-aware multi-agent system with a PersistentChatAgent wrapper, human-in-the-loop checkpoints, Elastic MCP program search, and a FastAPI and Next.js application stack.

What I learned

Durable sessions and explicit checkpoints make an agent easier to trust when the decision has real consequences for the person using it.

Google ADKGeminiFastAPIFirestoreNext.js 14Multi-agentMCP

03 / Gemini Live Agent Hackathon · 2026

Cognito

A real-time, voice-and-vision AI tutor that scores and surfaces a student's 'flow state' live during a session.

What was hard

A real-time tutor is only useful when its voice and vision session survives the messy parts of a live connection.

What I built

A Gemini Live API tutor on FastAPI and Cloud Run, with WebSocket streaming, structured error envelopes, and a dismissible recovery banner.

What I learned

Realtime reliability is state management: reconnects, audio ownership, and session hydration are product behavior, not edge cases.

Gemini Live APIWebSocketFastAPICloud RunFirestoreMultimodal

04 / Published · NIJOTECH

RAG Scholarly Research Chatbot

A retrieval-augmented system that answers scholarly-research queries over academic sources, built to reduce hallucination in academic settings. My undergraduate final-year project and first research manuscript.

What was hard

Academic answers need evidence, not plausible language. The hard part was making retrieval quality visible and measurable.

What I built

Fine-tuned BAAI/bge-large embeddings over the ACL Anthology and used vector retrieval to ground scholarly answers.

What I learned

Retrieval needs its own evaluation. Measuring the retrieval layer made the improvement against baseline LLM answers concrete.

97%Retrieval accuracy
−15%Hallucination
RAGEmbeddingsVector SearchPython

Other work

  1. 05

    Tiny Aya Expedition: Cohere Labs

    Research · Cohere Labs

    Multilingual LLM safety research probing how romanized, low-resource scripts affect model robustness under adversarial prompting.

  2. 06

    NexR

    Live

    Backend for a unified social media analytics platform, "The Forbes of Social Media." I designed and built the API and data layer: modular FastAPI monolith, PostgreSQL, Redis caching, transactional email via Mailgun, and file storage through Supabase. (Frontend handled separately by a dedicated engineer.)

    Live demoPrivate repo
  3. 07

    Andus D'Great Schools

    Live

    A public-facing site for a private school, kindergarten through secondary, in Ikorodu, Lagos; a real deployed client project and my alma mater.

  4. 08

    Sura

    Live

    An e-commerce/brand site for a modest-fashion label. I contributed primarily the backend and data layer.

Experience

Where I've worked

Applied AI Engineer

@ AppsLevel
May 2025 – Present
  • Contributing to an AI-powered reinforcement-learning backend in FastAPI and MongoDB, with a RAG pipeline (pgvector + Sentence Transformers) that delivers personalized concept explanations, quizzes, and feedback.

Product Operations Officer

@ Lendsqr
Mar 2025 – Dec 2025
  • Architected an AI support system using RAG on 15,000+ tickets with Gemini embeddings and Supabase.
  • Automated Play Store review collection and AI sentiment reporting, reducing manual work by ~50%.
  • Manage product operations for 3+ fintech lenders with ₦2M+ in monthly loan volume.

Software Engineering Intern

@ Lendsqr
Aug 2024 – Feb 2025
  • Built and self-hosted an internal RAG chatbot on Azure AI, replacing a paid GPT tool and saving ₦160,000+ in six months.
  • Maintained 35+ private repos, enforcing branch protections and SonarQube code quality checks.
  • Managed the API gateway (API Umbrella), standardising access and cleaning configs for 160+ users and services.

Machine Learning Intern

@ eProcess, Ecobank Transnational Inc
June 2023 – Sept 2023
  • Built a salary prediction model in Scikit-learn with 91% R-squared.
  • Developed a facial recognition prototype with OpenCV and Deepface, reaching ~70% test accuracy.
  • Built an IBM Watson chatbot handling 3 transaction modes with full invalid-input handling.

Software Director

@ NACOS (Student Association)
2023 – 2024
  • Led a coding bootcamp for 150+ students.
  • Authored 'Mastering Final Year Projects' guide, impacting 100+ students.
  • Organized hackathons to bridge theoretical CS knowledge with practical coding skills.

Now / August 2026

What has my attention.

01 / Building

Grad Paddy

Currently being productionized for consumer usage at gradpaddy.com.

02 / Exploring

Multilingual and low-resource LLMs

Research directions around information retrieval and interpretability.

03 / Writing

Applied AI systems

Notes on building agents, retrieval systems, and production infrastructure.