Headshot of Ayotunde Ejiko
Ayotunde Ejiko
Information Science @ Cornell • Sprinter • Builder

Cornell • Information Science

I build data-driven products that make real systems work better.

I’m Ayotunde Ejiko - an Information Science student at Cornell, Division I sprinter, and community builder. I work at the intersection of product, data, and cybersecurity, focused on practical tools people can trust.

Focus: Product thinking • Data storytelling • Security & trust • Human-centered systems

Product Data Analytics Cybersecurity D1 Track & Field Policy + Systems Lens Community Builder

Quick Snapshot

Focus
Product • Data • Security
School
Cornell University
Roles
Intern • Athlete • Organizer
Values
Impact • Equity • Craft

Connect with me on LinkedIn or GitHub, or check out my resume below.

About

What I care about

I’m motivated by opportunities where technology improves outcomes for underserved communities - whether that’s building better systems, communicating insights clearly, or designing products people can trust.

Inclusive tech Human-centered design Security & trust Data storytelling Systems thinking

Now

What I’m working on

A quick snapshot of what I’m building and learning right now.

  • Building this portfolio into a recruiter-friendly hub for projects, case studies, and resumes.
  • Growing my data analytics toolkit (analysis, visualization, and clear written insights).
  • Exploring security + trust in real-world systems (how products stay safe and usable).
  • Training and competing as a D1 sprinter - discipline, feedback loops, and measurable goals.

Experience

Internships & work

Impact-first highlights of what I’ve shipped, supported, and learned across product, data, security, and systems work.

Smart Hive Tech & Data Intern (Capitol Bee Care LLC)

Summer 2025 • IoT • Environmental data • Field installs
Washington, DC

Built low-cost hive monitoring workflows by combining sensors, camera checks, and environmental data into a single view for field decision-making.

Key contributions
  • Designed and installed low-cost sensor + camera setups for hive monitoring and on-site reliability.
  • Integrated temperature / humidity and contextual field notes into a centralized tracking system.
  • Supported troubleshooting during installs to reduce downtime and improve data continuity.
Skills
SensorsIoTDashboardsData pipelinesField installs

Cybersecurity Project Intern (Virginia Tech College of Engineering)

Summer 2024 • Cyber education projects • Certification pathways
Falls Church, VA

Helped translate cybersecurity concepts into hands-on learning experiences and clearer training pathways for students.

Key contributions
  • Contributed to cybersecurity project development aimed at strengthening STEM learning outcomes.
  • Researched certification pathways and summarized options for accessible training progression.
  • Collaborated with the team to refine activities so concepts stayed practical and understandable.
Skills
Security fundamentalsThreat awarenessSTEM educationDocumentation

Transmission & Substations Intern (Pepco)

Summer 2024 • Infrastructure • Safety • Project coordination
Washington, DC

Supported real infrastructure work in a safety-critical environment, learning how grid systems operate and how projects get executed.

Key contributions
  • Assisted with coordination tasks that supported ongoing transmission and substation operations.
  • Worked within safety protocols and helped track documentation across active projects.
  • Learned operational workflows for designing, maintaining, and improving distribution systems.
Skills
OperationsEngineeringProject mgmtSafety compliance

Summer Intern (Tyler Technologies – Data & Insights)

Summer 2023 • Product development support • Deprecation work
On-site

Supported product teams with deprecation and cleanup work to improve client experience and reduce long-term maintenance burden.

Key contributions
  • Partnered with Product Development to support software deprecation planning and execution.
  • Helped document changes and communicate impacts so teams stayed aligned.
  • Gained cross-functional exposure across Engineering, Sales, and Marketing workflows.
Skills
Product opsClient experienceTechnical writingCross-functional

Summer Intern (Microsoft BAM Mentorship Program)

Summer 2023 • Coding + hackathons • ML + data science exposure
Hybrid

Built momentum in coding, collaboration, and rapid prototyping through mentorship and hackathon-style projects.

Key contributions
  • Worked on coding projects in a mentorship-driven environment focused on growth and iteration.
  • Participated in hackathons and practiced pitching solutions under time constraints.
  • Explored ML and data science fundamentals and how they apply to real products.
Skills
HackathonsMentorshipML basicsTeamwork

Selected Work

Case studies recruiters actually read

Short, skimmable write-ups that show how I think, what I built, and what changed because of it.

Smart Hive Monitoring: From Sensors to Signal

Problem framing • Data pipeline • Field reliability
2025

How I approached low-cost hive monitoring, installation constraints, and turning raw readings into decisions.

DC Arrest Trends: Data to Narrative

Analysis • Visualization • Policy lens
2024–2025

Comparative analysis across NYC, DC, and LA (2000–2024) that turns arrest data into a policy story: monthly trends, reform inflection points, and persistent racial disparities.

Apple Harvest Festival Website: Accessible UX

Responsive UI • Accessibility • Interaction design
INFO 1300

A quick breakdown of information architecture, responsive components, and usability improvements.

Projects

Things I’ve built

Smart Hive Monitoring

Low-cost sensors • Field installs • Data pipeline • Reliability
2025
IoTSensorsData pipelinesField installs

Ithaca Apple Harvest Festival Website

Responsive site • Schedules • Vendors • Accessibility
INFO 1300
HTML/CSSjQueryResponsive UI

DC Arrest Trends & Disparities Analysis

NYC • DC • LA • Monthly trends • Spikes • Policy reforms (2000–2024)
Research
Data analysisStorytellingPolicy lens

Highlights

What I’m known for

Leadership under pressure

Athlete schedule + class load + org work - I’m organized and consistent.

Clear communication

I can turn complex info into decisions people can act on.

Community-first mindset

I care about building teams, mentorship, and inclusive spaces.

AI with judgment

I use AI to move faster (drafting, analysis, automation) while staying accountable for accuracy, bias, and user impact.

Data-to-insight workflows

I can go from messy inputs to a clear story: cleaning, validating, visualizing, and writing the takeaway.

Systems thinking

I map the whole pipeline - people, process, and tech - and look for the highest-leverage fix.

Case Study

Smart Hive Monitoring: From Sensors to Signal

A low-cost IoT monitoring workflow for beehives that combines sensor readings, camera checks, and field context into a single view so beekeepers can spot problems early and act with confidence.

IoT Sensors Data pipelines Field reliability Data storytelling

Problem

Hive conditions can change quickly. Without consistent monitoring, small issues (temperature swings, moisture, disturbances) can turn into colony loss. The challenge was building monitoring that was affordable, easy to install, and reliable outdoors.

Constraints

  • Low cost: the system had to be replicable across multiple hives without expensive hardware.
  • Outdoor reliability: weather, power limits, and placement constraints affect sensor stability.
  • Messy data: dropouts, drift, and gaps required a workflow that could handle imperfect readings.
  • Decision focus: data needed to translate into clear signals and next actions, not just charts.

Approach

  • Designed a simple install routine: sensor placement, quick verification, and a repeatable checklist for field setups.
  • Combined sensor + camera + field notes so unusual readings could be validated with real context.
  • Standardized how data is logged (timestamps, units, hive IDs) to reduce confusion and make analysis easier.
  • Focused on a “signal” mindset: thresholds and trends that answer Is this hive okay? and What should we do next?

System overview

Sensors capture environmental readings (ex: temperature / humidity) - readings are checked for continuity and stored - camera checks and field notes add context - a central view highlights trends and potential issues.

What changed because of this

  • More consistent installs and fewer “mystery failures” from unclear setup or placement issues.
  • Better continuity of data and faster troubleshooting when gaps happened.
  • Clearer day-to-day decisions driven by trends and context, not one-off readings.

Case Study

Arrest Trends, Policy Reform, and Racial Disparities (NYC • DC • LA)

A comparative policy + data analysis using arrest trends to examine how reforms (e.g., marijuana legalization, stop-and-frisk pullbacks, and Prop 47) changed enforcement patterns - and where racial disparities persisted.

Time series Difference-in-differences Policy analysis Data storytelling

What I looked for

  • Monthly arrest trends and recurring seasonal spikes (2000–2024 focus).
  • Changes before/after key reforms across NYC, DC, and LA.
  • Where disparities persisted by race, neighborhood, and offense type.

Key takeaways

  • Arrests declined over time across all three cities, but the timing and drivers differed.
  • Reforms reduced certain enforcement categories (e.g., marijuana-related arrests), yet racial gaps often remained.
  • Discretion and implementation shaped outcomes as much as the policy text itself.

Athletics

Track & Field

I compete as a sprinter and bring the same mentality to work: prep, repeat, improve. I’m happiest when goals are measurable and the process is disciplined.

200m 100m Relays Training discipline

Leadership

Clubs & initiatives

Students Working Ambitiously to Graduate (SWAG)

Freshman representative • Cornell

Black Student Empowerment Ambassador

Programming • personal branding workshop coordination

Debate Team Founder (McKinley Tech)

Built team culture, coaching, and competitive growth

Awards

Selected recognition

National Merit Scholarship Semifinalist

Academic achievement

Capital One Case Competition Winner (BILBCon)

Team strategy + presentation

Featured in The Washington Post

Athletics + student story

AFCEA DC STEM Scholar

STEM recognition

Student-Athlete Scholarship Recipient

Leadership + performance

Book Time

Schedule a meeting / coffee chat

Use the link below to book a 30-minute slot. If you’re reaching out about internships, collaborations, or project ideas, add a short note so I come prepared.

Prefer email instead? Reach me at ae447@cornell.edu.

Contact

Let’s connect

Best way to reach me: email or LinkedIn. If you’re reaching out about internships, collaborations, or speaking opportunities, include the role/topic, a timeline, and any links I should review.

For fastest response, email me or message me on LinkedIn.