SULIAT TITILOPE ALAGA

Senior Frontend Engineer

GitHub | LinkedIn

About

Highly skilled Senior Frontend Engineer with over 5 years of experience, specializing in architecting and developing high-performance, intuitive user interfaces using React and TypeScript. Proven expertise in translating complex designs into seamless, responsive web experiences, integrating robust backend systems via RESTful APIs, and optimizing applications for scalability and maintainability. Adept at leading projects, mentoring junior developers, and driving innovation in fast-paced Agile environments, consistently delivering impactful software solutions that enhance user experiences, optimize business processes, and foster sustained growth.

Work Experience

Frontend Engineer

Ensake

Jun 2023 - Jun 2025

Remote, NG

As a Frontend Engineer at Ensake, I led the design and development of responsive, multilingual web applications, focusing on scalable architecture and comprehensive feature implementation.

  • Architected and implemented a scalable frontend using Next.js 15, TypeScript, Redux, and TailwindCSS, integrating secure authentication flows (registration, login, password reset, onboarding, KYC).
  • Engineered responsive, multilingual landing pages (merchant, customer, waitlist) and legal policy pages, ensuring seamless user experience across diverse audiences.
  • Developed and integrated robust user management modules (CRUD, tables, dialogs, suspension workflows) and loyalty program functionalities (points, discounts, gifts, audit logs) with full API integration.
  • Migrated core navigation systems from Redux reducers to Next.js App Router, significantly improving routing efficiency, application performance, and URL visibility.
  • Implemented i18n support for English & Dutch, collaborating with backend and design teams to rapidly adapt to frequent API and screen updates, ensuring global usability.

Frontend Engineer

Rigo Incorporated

Nov 2023 - Nov 2024

Lagos, NG

As a Frontend Engineer at Rigo Incorporated, I developed and optimized critical healthcare and microfinance platforms, enhancing user experience and streamlining complex financial and operational processes.

  • Developed and optimized RIGO Enterprise (HMO healthcare management) and RIGO Microfinance Bank (MFB) platforms, streamlining enrolment, claims, reporting, payments, loans, and financial operations for healthcare professionals and SMEs.
  • Engineered secure, user-friendly interfaces with React.js, TypeScript, and modern UI frameworks, integrating payment gateways and financial APIs to ensure robust reliability and compliance.
  • Collaborated effectively with UI/UX designers and cross-functional Agile teams to deliver responsive, accessible, and scalable applications.
  • Applied SOLID principles and modular architecture to ensure long-term maintainability and facilitate future growth of critical enterprise platforms.

Frontend Engineer

Workverse Inc.

Sep 2023 - Sep 2024

Remote, NG

At Workverse Inc., I played a pivotal role in the development of The One Work App, a comprehensive productivity platform, focusing on feature development, UI engineering, and performance optimization.

  • Led feature development for key modules including the Landing Page, Board App for project management, and a Health Feature with wellness prompts, enhancing user engagement and productivity.
  • Translated complex Figma designs into responsive, visually compelling, and high-performance UIs using React, TypeScript, and TailwindCSS, ensuring consistent cross-device accessibility.
  • Implemented GraphQL queries/mutations and advanced state management strategies for dynamic, scalable, and maintainable codebases, collaborating closely with backend engineers for seamless user experiences.
  • Optimized application loading speed and reduced bottlenecks, contributing to a strong performance culture through active participation in code reviews, testing, and Agile processes.

Researcher & Software Engineer

Union Systems Limited

Jan 2022 - Dec 2023

Lagos, NG

As a Researcher & Software Engineer at Union Systems Limited, I managed end-to-end software development projects, conducted technology research, and contributed to both frontend and backend development for multiple enterprise applications.

  • Managed end-to-end software development projects, ensuring timely delivery and adherence to specifications for critical enterprise solutions.
  • Implemented robust frontend features across multiple projects (SAKOBIA, SEALPDF, OPTIMUS, USL WIKI) using React.js, ensuring high usability, responsiveness, and seamless API integration with backend systems.
  • Applied SOLID principles, clean coding standards, and scalable architecture to deliver maintainable solutions across all developed applications.
  • Contributed to backend development for SAKOBIA and SEALPDF, building RESTful APIs with Java (Spring Boot) and NestJS, and managing smooth deployments via Git/GitLab.
  • Facilitated end-user training, UAT sessions, and adoption support; served as Scrum Master on key projects to drive Agile efficiency and improve project outcomes.
  • Mentored junior developers with training materials and hands-on guidance, preparing technical documentation and weekly reports for stakeholders.

Internship-Network Engineer

Odua Telecommunications (ONET)

Nov 2021 - Nov 2022

Ibadan, NG

As an Internship-Network Engineer at ONET, I troubleshot systems, performed application installations, and ensured optimal performance and security of IT infrastructure.

  • Troubleshot systems and performed application installations/uninstallations, ensuring smooth operation of organizational IT infrastructure.
  • Ensured optimal performance and security of organizational IT infrastructure, contributing to system stability and data integrity.
  • Managed and accurately reported daily, weekly, monthly, and annual financial transactions, demonstrating strong attention to detail and accountability.
  • Conducted daily follow-up calls to ensure customer satisfaction with internet connectivity, enhancing service quality and client relations.

Education

Computer Science

Olabisi Onabanjo University

4.74/5.0

Oct 2017 - Jun 2021

Ago Iwoye, NG

Data Processing

Olabisi Onabanjo University

4.53/5.0

Oct 2015 - Oct 2017

Ago Iwoye, NG

Volunteer

Co-founder

TechNest Community

Nov 2023 - Nov 2024

Global, NG

Co-founded TechNest Community, a global initiative focused on empowering tech beginners through mentorship and hands-on learning.

  • Spearheaded the growth of TechNest Community, a global initiative empowering tech beginners and enthusiasts through mentorship, webinars, and hands-on learning programs.
  • Organized and moderated numerous community events, webinars, and training sessions, providing valuable insights on career progression and tech skills development.
  • Led strategic partnerships with organizations like Swis Africa to spotlight women in STEM and tech, fostering inclusivity and representation.
  • Built and nurtured a thriving online community, ensuring seamless engagement and resource-sharing among members across various tech fields.

Program Director/Mentor

DigiHive Community

Nov 2022 - Nov 2024

Lagos&Abuja, NG

Directed community development programs and mentored emerging leaders, specifically teaching web and front-end development.

  • Led community development programs, fostering growth and empowerment among emerging leaders in technology.
  • Taught and mentored approximately 20 individuals periodically on the fundamentals of web and front-end development, enhancing their career readiness.

Member

Digital Onboarders (DoDeel) Community Service

Nov 2021 - Nov 2022

Lagos, NG

Successfully onboarded and registered businesses on Google My Business profiles, enhancing their online presence and visibility.

  • Successfully onboarded and registered 20 businesses on Google My Business (GMB) profiles as part of volunteering efforts during the National Youth Service Corps Program (NYSC), enhancing their online presence and visibility.

Certificates

ALX AI Starter Kit

ALX

Mar 2025

McKinsey Forward Program

McKinsey & Company

Apr 2024

ALX Software Engineering

ALX AFRICA

Oct 2023

SheCodes Web Development Courses

SheCodes

Aug 2023

Data Privacy and NDPR 2019 Competency Course

G2GFM Management Solutions Limited

Jan 2023

Jobberman Soft Skills Training

Jobberman Nigeria

Jan 2023

National Youth Service Corps (NYSC) Certificate

Nov 2022

Getting Started with NodeJS

Simplilearn

Nov 2022

BE A STORY MAKER

Union Systems Limited (USL)

Sep 2022

Projects

ENSAKE

Jun 2023 - Jun 2025

A loyalty and customer engagement platform designed for businesses to create, manage, and track reward programs.

RIGO

Nov 2023 - Nov 2024

A business banking solution tailored for the healthcare sector, built with React (TypeScript) for its front end.

WORKVERSE

Sep 2023 - Sep 2024

An all-in-one work management platform built with React (TypeScript) for its front end.

OPTIMUS

Jan 2022 - Dec 2023

A multibank trade finance corporate microservice application.

SAKOBIA

Jan 2022 - Dec 2023

A microservice application with JAVA (Spring Boot) for its back end and React.js for its front-end.

SEALPDF

Jan 2022 - Dec 2023

An automated pdf e-signature workflow designer.

USL WIKI

Jan 2022 - Dec 2023

A critical documentation tool for the technical team.

Awards

Best Graduating Student of the Mathematical/Computer Science Department

Olabisi Onabanjo University

Jan 2020

Awarded for the highest CGPA in the Mathematical/Computer Science department for the 2019/2020 academic session.

University Letter of Commendation for Exemplary Academic Performance

Olabisi Onabanjo University

Jan 2017

Awarded for exemplary academic performance in the 2016/2017 session, achieving the highest CGPA in the Mathematical/Computer Science department.

Languages

English , French

Skills

Languages

  • JavaScript
  • TypeScript
  • Java
  • Python

Frameworks & Tools

  • React.js/TypeScript
  • Next.js
  • Spring Boot
  • Postman
  • Redux
  • TailwindCSS
  • NestJS
  • Lucide Icons
  • Axios
  • Netlify
  • Bootstrap

Version Control & Deployment

  • Git (GitHub, GitLab)
  • Docker
  • Nginx

Databases

  • MySQL
  • MSSQL
  • MongoDB

IDEs & Practices

  • VS Code
  • IntelliJ
  • Data Structures & Algorithms
  • SOLID Principles
  • Agile Methodologies
  • Scrum Master
  • REST APIs
  • GraphQL
  • i18n
  • Frontend Architecture
  • UI/UX Design Translation
  • Performance Optimization
  • State Management
  • Code Reviews
  • Testing

Soft Skills

  • Resilience and Adaptability
  • Agile Methodologies
  • Communication for Impact
  • Problem Solving
  • Time Management
  • Result Oriented
  • Teamwork and Collaboration
  • Mentorship
  • Strategic Planning
  • Stakeholder Management
  • Process Optimization
  • KPI Tracking

AI/ML Fundamentals

  • Fundamentals of Artificial Intelligence
  • Machine Learning
  • BasicsData
  • Preprocessing & Analysis
  • AI Ethics & Responsible AI
  • Practical AI Applications

Web Development

  • Responsive Web Design
  • Cascading Style Sheets (CSS)
  • HTML
  • JavaScript