Everistus O.

Everistus O.

Senior Software Engineer

Abuja, Nigeria
Hire Everistus O. Hire Everistus O. Hire Everistus O.

About Me

I am a Full Stack JavaScript/PHP/Laravel developer with 8+ years of expertise and technical specialities in the use of different tools within the JavaScript ecosystem for the building of clean, scalable and performant software applications for clients. I have mastery in the use of the latest libraries and frameworks on projects; offering excellent customer service and delivering innovative solutions in line with business requirements for clients.

Work history

UpStack
UpStack
Full Stack Developer
2019 - Present (5 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

Safyre Labs
Safyre Labs
Senior Full Stack Developer
2020 - Present (4 years)
Remote
  • Managed the re-implementation of user authentication and management microservice for Safyre Labs; leading to 60%+ less complains to customer service.

  • Built and deployed an improved checkout system adopting industry best practices that led to increased checkout completion on the site.

  • Led the team to implement a new cart design for the project and implemented new payment methods to give customers increased convenience during checkout.

Turing
Turing
Tech Lead / Senior Software Engineer
2019 - 2020 (1 year)
Remote
  • Gathered, organized and managed project requirements from users and various levels of management, and developed work schedules for the team to meet project deadlines.

  • Served as a liaison between the client and Agile scrum team members, delegated tasks, identified risks and formed contingency plans.

  • Designed and implemented the tools and services needed for the prototype of getshuffle.app's web version.

Stears Data
Stears Data
Senior Software Engineer
2019 - 2020 (1 year)
Lagos, Nigeria
  • Designed, prototyped and architected software solutions using a modern technology stack for Stears Intelligence; writing readable and maintainable code built to scale.

  • Adopted a Kanban/Scrum methodology for day-to-day workflows, reviewed code, provided guidance, coaching and training.

  • Maintained and upgraded existing projects for Stears Intelligence; evangelizing and adopting industry best practices and standards on solutions.

RedPages Consulting and ICT Services
RedPages Consulting and ICT Services
Integration Engineer
2018 - Present (6 years)
Johannesburg, South Africa
  • Successfully developed across platform mobile/web application for a client using React Native, Ionic, PHP, and Node.js; improving customer engagement by 35%.

  • Efficiently designed, developed and deployed enterprise chatbots and messaging services for clients like the Nigeria Customs Service and the Federal Inland Revenue Service; increasing their user engagement by more than 56%.

  • Built and released different e-commerce and investment products applications for clients; leading to an increase in revenue generation by an average of 15% for the clients.

Chingu
Chingu
Full Stack JavaScript Developer
2018 - 2018
Remote
  • Provided technical expertise and guidance for the development of an application that help users manage subscriptions to popular Google and Twitter APIs.

  • Worked remotely with two other developers in optimizing the performance of applications; ensuring that the apps are well tested and free of bugs.

  • Actively participated and contributed innovative ideas for the development of both the frontend and the backend components of the application.

Hotels.ng
Hotels.ng
Web Developer (Intern)
2018 - 2018
Remote
  • Coded and deployed applications in a cross platform/cross browser environment, and handled updates of in-house products and websites in conformance with the latest web standards.

  • Provided technical expertise and guidance for the design, development, deployment and maintenance of different e-commerce web applications.

  • Efficiently initiated and implemented a payment gateway integration solution for the client, providing maintenance/support for the app leading to a 12% increase in customer retention.

Chingu
Chingu
Backend Developer
2017 - 2018 (1 year)
Remote
  • Developed an application used purposely for the creation of custom computer-based tests for institutions.

  • Developed and optimized the database application and queries on the project.

  • Developed a scaleable API in Node.js that serves as the backend to the application.

Save the Children International
Save the Children International
IT/Application Support
2017 - 2018 (1 year)
Nigeria
  • Engineered a GIS application that was instrumental in tracking over 21000 beneficiaries of one of Save the Children's projects.

  • Offered support and technical expertise that reduced the cost of computer and network maintenance by 40% for the organization.

  • Developed applications that helped project beneficiaries identify and access e-vouchers and cash transfer opportunities within their communities.

Teens and Youth Educational
Full Stack Web/Mobile Developer
2010 - 2017 (7 years)
Nigeria
  • Developed FarmEx an agricultural exchange application to aggregate agricultural produce from smallholder farmers and make it available to wholesalers and international buyers on the exchange.

  • Built and released a church management application for a large church in Nigeria with features for managing memberships, finances, and meetings.

  • Led the development of an e-voucher management system for use in-house by two nonprofit organizations for the efficient distribution of cash and non-cash assets to vulnerable populations in Nigeria.

Portfolio

Full Stack Developer - Goatti.ng
Full Stack Developer - Goatti.ng

Built the entire system for the web application comprising of an API and GraphQL endpoints, an administrative interface, the mobile application, and web interface for customers.

Full Stack Developer - SpendTrim
Full Stack Developer - SpendTrim

Managed numerous tasks on the project including setting up and optimizing the databases. It also included the implementation of the following systems: authentication and authorization, email notification, approvals, and expenses management for the client.

Full Stack Developer - Roomhub
Full Stack Developer - Roomhub

Worked on the setting up of the application and optimized its database for performance improvement. Implemented the following systems on the application: authentication and authorization, email notification, bookings and reservation management, payments integration, API integration, and room management.

Full Stack Developer - ByteBlog
Full Stack Developer - ByteBlog

Built and deployed the entire application including the setting up of the application databases, development of the API and frontend and the deployment of the project.

Full Stack Developer - FoodGatsby
Full Stack Developer - FoodGatsby

Engineered solutions for the setting up and optimization of the FoodGatsby database. Implemented the following systems: authentication and authorization, email notification, food ordering, distance calculation using Google distance API, ordering history, registration of restaurants, an administrative interface, and payment integration on the solution.

Full Stack Developer - CrimeMap
Full Stack Developer - CrimeMap

Developed the components of the entire crowd-sourced crime mapping application which can be used across the world. The application helps users submit incidences of crimes across the world. It is also useful for research work into crime rates in specific areas and neighbourhood.

Education

Nano Degree - Cloud Developer
Nano Degree - Cloud Developer
Udacity
2020 - Present (4 years)
Google Certified Mobile Web Specialist
Google Certified Mobile Web Specialist
Google
2020 - Present (4 years)
JavaScript Algorithms and Data Structures
JavaScript Algorithms and Data Structures
FreeCodeCamp
2019 - Present (5 years)
Responsive Web Design
Responsive Web Design
FreeCodeCamp
2019 - Present (5 years)
Mobile Web Specialist
Mobile Web Specialist
Andela/Udacity/Google
2018 - Present (6 years)
 Frontend Development
Frontend Development
Andela/Google/Udacity
2018 - Present (6 years)
MBA, General Management
MBA, General Management
Assam Don Bosco University, Guwaharti - India
2017 - 2019 (2 years)
HND Computer Science (BSc. Equivalent)
HND Computer Science (BSc. Equivalent)
Auchi Polytechnic, Auchi - Nigeria
2010 - 2015 (5 years)