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Frontend Software Engineer

React & TypeScript Specialist

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Summary
Phone

[open contact info](look above in the "contact info" section) Frontend Engineer with 5+ years of experience building fast,

user-friendly web applications using React, TypeScript, and

Email
modern JavaScript tools.

[open contact info](look above in the "contact info" section)

I’ve worked across startups and enterprise teams to ship

Address scalable features, improve app performance, and lead frontend

Nigeria decisions.

LinkedIn I enjoy mentoring, simplifying complex UI problems, and

[open contact info](look above in the "contact info" section) working closely with designers and backend teams to bring

idorenyin-williams great products to life.

GitHub Passionate about clean code, continuous learning, and building

github.com/ things that actually work beautifully.

idyWilliams

Professional E xperience
Education
Feb, 2022 - Present
Oct, 2017
Snr. Frontend Engineer | CTO
Bachelor of Science
Isentry Technologies | Nigeria

Electrical and

Act as the bridge between business g oals an d te chnical
Electronics Engineering

e xecution, ensu ing r alignment and agility.
Maritime Academy of

Oversee systems deployments and optimize in frastructure for
Nigeria

high availability.

Mentor enginee s r and int roduce st andards for clean code,
Certifications testing , and documentation.

Drive the adoption of modern frameworks and practices within
May, 2022

the dev te am.
Frontend Engineer

Architect front-end and back-end s ystems with a focus on

Univelcity performance, se curity, and maintainability.

Led digital ransformation projects and consult on
t s calable IT

s olutions across in dustries.
Skills

Dec , 2022 - M ar , 202 5
Javascript
Senior Re ac t D eve l o p er
React. js/NextJs
Car ter Consulting Ltd | A bu j a

React Nati ve Enginee e r d complex g overnment platforms with React and

TypeScript, ensuring performance, accessibility, and se cure API
Node. s j
integ ration.

Typescript Integrated REST APIs and coordinated with backend te ams t o

ensu e se r amless functionality.
P ython
Boosted application performance by 40% via lazy loading, code
G astbyJS s plitting, and analysis.

Led peer code reviews and ensu e r d robust testing using Jest
T hreat Intelligence
and React Testing Library.

Web Develo pment Delivered UI improvements that enhanced user satisfaction and

reduced su ppor t queries.
Problem Solving
Co ll aborated across MDAs t o align product features with the

objectives.

Language
S e pt , 2024 - Jan, 202 5

English - Fluent
Frontend Engineer

Efik - Fluent RI So f tware | U kraine | Remote

Implemented a gui ded onboarding flow for ne w use s r , reducing

onboarding friction an d in creasing use r activation and

retention.

Co nt i r buted to a high- profile client-facing application,

developing modular, reusable UI components, and refactoring

leg acy code t o i mprove maintainability and performance,

resulting in a more st er amlined an d responsive customer

e xperience.

Integrated multi-language su ppor t ( English , Ukrainian, and

Russian ), en abling se amless platform access for inte n r ational

clients and enh ancing gl obal us ability.

Developed an inte ractive in- app gui dance s ystem, crafting clear

ste p-by-step walk-throughs t o assist use s r in n avigating ke y

features enh ancing us ability and eli minating use r confusion.

M ar, 2023 - Dec , 2023

Frontend So t fw a re Engineer

Dataphyte Foundation | A bu j a

Built dynamic data visualization dashboards using Re act, D .js, 3
and TypeScript.

Reduced bundle si ze by 40%, accelerating l oad ti mes and

i mproving use r e xperience.

Achieved 85 % test coverage, ele vating code reliability and

deployment confidence.

Led initiatives to document te chnical work ows and onboard fl
ne w developers faster.

Co ll aborated with data analysts o create
t intuiti ve, actionable

visual insights .

Played a ke y role in i mplementing C /CD
I pipelines for faster

release cycles.

A ug , 2022 - M ar, 2023

ME N St k
R ac D eve l o p er

Punch G rou p | San Francisco | Remote

Developed and maintained real-time admin dashboards with

React an d W e bSocket integ rations.

Ensu e r d accessibility (WCAG st andards ) and responsiveness

across device types.

Built reusable UI components, s peeding u p development for

future s prints.

Wro te te chnical documentation for inte n r al kn owledge sh aring

and client h andovers.

Par ticipated in s print planning and retrospectives o refine
t

product delivery.

Par tnered with designers and QA te ams to shi p bug-free, use -r

friendly features.

Dec , 2021 - O ct , 2022

Frontend Engineer

Trusted Trans f er | She ffi eld , UK | R emote

Successfully designed, developed, and i mplemented a ne w

use r inte rface for a data-intensive finte ch platform, resulting in

a 2 0% in crease in use r eng agement and i mproved overall

us ability. This is a FinTe ch s olution.

Built and maintained reusable, s calable UI components,

ensu ing r visual and functional consistency across the

application.

Developed and integ rated an automated testing framework

using Re act Testing Library, leading to a 3 0% reduction in bug

repor ts and signifi cantly faster, more reliable release cycles.

Spearheaded the i mplementation of real-time fin ancial data

u pdates, enh ancing the accuracy, reliability, and responsiveness

of the platform.

Led UI U / X optimization initi atives th at contributed to a 30%

decrease in bug-related su ppor t ti ckets an d n oticeable

performance i mprovements, in cluding reduced atency
l and

s moother use r inte ractions.

Played a ke y role in refining version control st rategies and Git

work ows, fl st e r amlining collaboration an d i mproving code

quality.

R eferees

Available upon request.