Senior Frontend

Building the web that carries real businesses.

I am Elijah Obominuru, a Senior Frontend Engineer with 5+ years of experience driving product excellence, building design systems, and scaling modern web apps using React, Angular, TypeScript, and Next.js.

TypeScriptReactNext.jsAngularReduxTailwind CSSNode.js
Years in Engineering5+
Lighthouse Performance
98/ 100
engineer-profile.ts

const engineer = {

name: 'Elijah Obominuru',

experience: '5+ Years',

core: ['React', 'TypeScript', 'Next.js'],

focus: 'Web Vitals & Scale',

};

JavaScriptTypeScriptReact.jsNext.jsAngularRedux ToolkitTailwind CSSNode.jsRuby on RailsPostgreSQLTanstack QueryThree.js / WebGLD3.jsFramer MotionJest & RTLGraphQLDesign SystemsWeb VitalsJavaScriptTypeScriptReact.jsNext.jsAngularRedux ToolkitTailwind CSSNode.jsRuby on RailsPostgreSQLTanstack QueryThree.js / WebGLD3.jsFramer MotionJest & RTLGraphQLDesign SystemsWeb VitalsJavaScriptTypeScriptReact.jsNext.jsAngularRedux ToolkitTailwind CSSNode.jsRuby on RailsPostgreSQLTanstack QueryThree.js / WebGLD3.jsFramer MotionJest & RTLGraphQLDesign SystemsWeb VitalsJavaScriptTypeScriptReact.jsNext.jsAngularRedux ToolkitTailwind CSSNode.jsRuby on RailsPostgreSQLTanstack QueryThree.js / WebGLD3.jsFramer MotionJest & RTLGraphQLDesign SystemsWeb Vitals

Selected work I have architected & shipped.

13 Production Applications & Client Platforms

Factory 23Enterprise & SaaS

Factory 23

Real-time field agent tracking & workforce CRM platform

Field operations management and CRM platform for tracking field agents in real-time with offline GPS, territory management, automated outreach, and ELY AI route optimization.

ReactNext.jsTypeScriptTailwind CSSGeolocation APIs
Visit Site
SchoolPilotEnterprise & SaaS

SchoolPilot

Comprehensive school management ERP for K-12 schools

Multi-tenant operating system for Nigerian K-12 schools. Manages admissions, billing, dynamic report sheets, parent communication, attendance, and CBT from a single platform.

ReactNext.jsTypeScriptTailwind CSSRedux
Visit Site
VecAppEnterprise & SaaS

VecApp EMS (Events)

Enterprise event & ticketing management system

Event management engine allowing organizations to manage multi-venue events, track attendee check-ins, issue tickets, and inspect real-time registration analytics.

ReactNext.jsTypeScriptTailwind CSS
Visit Site
Hazoria GroupWeb Platforms

Hazoria

Africa's integrated industrial manufacturing group

Corporate platform for Africa's premier integrated industrial manufacturing group, engineering sustainable infrastructure across architectural glass, marble, stone, precision woodworks, and packaging.

ReactTypeScriptViteTailwind CSS
Visit Site
Johnvents GroupWeb Platforms

Johnvents Foods

Integrated agribusiness & packaged consumer food brand

Digital consumer platform and storefront for Johnvents Foods, showcasing premium cocoa, confectionery, and packaged food lines with direct-to-consumer commerce and distributor networks.

ReactNext.jsTypeScriptStyled ComponentsTailwind CSS
Visit Site
ErcasPayFintech & Payments

ErcasEvent

Self-service event creation & ticketing infrastructure

Premier event creation, ticketing, and payment platform powered by ErcasPay. Organizers can create events, accept instant multi-channel payments, validate tickets with QR scanning, and monitor real-time sales.

ReactNext.jsTypeScriptChakra UIFinancial APIs
Visit Site
NLPC PFAEnterprise & SaaS

NLPC PFA Self-Service

PenSmart contributor portal for retirement management

PenSmart self-service portal empowering pension contributors to independently manage their retirement savings, view statements, and perform financial operations.

ReactTypeScriptReduxTailwind CSS
Visit Site
Lumi BusinessFintech & Payments

Lumi Business

All-in-one SMB financial ecosystem & POS platform

Comprehensive fintech platform providing business tools for payments, POS terminals, inventory management, and business banking to power SMBs.

ReactTypeScriptViteTailwind CSS
Visit Site
VecAppWeb Platforms

RCCG HGE — VecApp

Custom church management & community platform

Church management platform for RCCG Holy Ghost Embassy, enabling member management, follow-up workflows, volunteer coordination, and community engagement.

ReactTypeScriptNext.jsTailwind CSS
Visit Site
A Venture StudioWeb Platforms

AVS Website

AI innovation studio website & case study portal

A responsive website for A Venture Studio with a focus on user experience, case studies, and showcasing their innovation-driven process for building with AI.

ReactTypeScriptNext.jsTailwind CSS
Visit Site
EldakerrWeb Platforms

Eldakerr Healthcare

Africa's trusted elderly care booking platform

Africa's trusted platform for elderly care — access reliable, affordable, and professional care services from daily assistance to healthcare support for your loved ones.

ReactNext.jsTypeScriptAPI IntegrationPayment APIs
Visit Site
Determinas TechnologiesWeb Platforms

Determinas Tech

Digital transformation & big data platform

Digital Transformation and Big Data, through building user-friendly products, exceptional applications, and amazing services on innovative ideas.

ReactNext.jsJavaScriptAPI Integration
Visit Site
DelonJobs ContractTraining & Education

ReactJS Curriculum

Comprehensive React & Next.js curriculum & mentorship

Comprehensive training program with structured curriculum for ReactJS and NextJS education, mentoring student developers through hands-on production builds.

ReactNext.jsEducational ContentMentoring
Curriculum & Training

Tools I reach for, honestly rated.

Every tool in my stack has been battle-tested in high-traffic production environments. Hover over any skill to view my proficiency level.

Expert Core Stack

01

Backend & Databases

02

State & Data Fetching

03

Build Systems & Animation

04

Testing & Quality

05

Core Competencies

06

How a project moves from brief to launch.

PROJECT WORKFLOW100% COMPLETE
01 Brief02 Architecture03 Build04 Launch
Step 1

Understand the brief

We talk through what you actually need, not just what the document says. I ask uncomfortable questions early so they do not become expensive later.

Stakeholder discovery
Core requirements definition
Edge-case mapping
Step 2

Architect the system

Component structure, state management, schemas, auth flows and deployment plans are decided before the first feature is written. Boring on paper, priceless in production.

Data flow modeling
Component design system
API contract design
Step 3

Build in the open

You see progress on a staging link from week one. Feedback lands while changes are still cheap, not after the final handover.

CI/CD automated deployments
Weekly interactive demos
Iterative polish & feedback
Step 4

Ship and stand by it

Deployment, performance optimization, Lighthouse auditing, and proper handover. I stay reachable after launch because software is never really finished.

Production optimization
Lighthouse 95+ audit
Post-launch warranty & support

Behind every stable system is someone who sweats the small things.

Workspace setup

"Code quality, performance, and best practices reduce bugs and maximize impact."

ELIJAH OBOMINURU

I'm a Senior Frontend Engineer with over 5 years of experience driving product excellence and team growth in fast-paced environments. Specialized in building and scaling modern web applications using React, Angular, TypeScript, Next.js, and cutting-edge frontend architecture.

My experience spans from building real-time customer analytics dashboards with D3.js & WebSockets at CapitalSage Holdings to architecting self-service pension contributor portals at NLPC Pension, payment platforms like Lumi Business and ErcasEvent, and church management software like VecApp.

Recognized for leading cross-functional teams, mentoring developers to promotion, and establishing frontend engineering best practices and reusable component design systems that reduce development time by up to 30%.

5+Years Experience
11+Projects Delivered
5+Companies & Clients
100%Code Quality & Performance

What I can build for your business.

01

Front-End Architecture

Building scalable, production-grade Next.js & React web applications with robust TypeScript typing, clean state management, and resilient error handling.

Key Deliverables:
Next.js App Router SetupState Architecture (Redux/Zustand)API Contract IntegrationSEO & Meta Optimization
02

3D & Interactive WebGL

Creating immersive 3D web experiences using React Three Fiber, WebGL canvas shaders, and scroll-driven motion animations that wow users.

Key Deliverables:
R3F 3D Canvas ScenesGLTF/GLB Model OptimizationCustom Shader EffectsSmooth Physics & Motion
03

Performance & Web Vitals

Auditing and optimizing existing web applications to consistently achieve 95+ Core Web Vitals, sub-second LCP, and zero cumulative layout shift.

Key Deliverables:
Lighthouse 95+ Score AuditImage & Asset CompressionCode Splitting & Bundle ShrinkingMemory Leak Resolution
04

Design Systems & UI

Translating Figma design files into reusable, accessible, component libraries powered by Tailwind CSS, Radix UI primitives, and Framer Motion.

Key Deliverables:
Reusable Component LibraryDark & Light Mode ThemesWCAG A11y ComplianceMicro-interactions & Hover States

Let's build something extraordinary together.

Looking for a Senior Frontend Developer for a full-time role, contract engagement, or technical consultation? Reach out directly and let's collaborate.

Direct Contact
elijahobominuru@gmail.com
+234 808 013 0233
Lagos, Nigeria • Remote Worldwide

Send Elijah a Message