Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Interests
Work Availability
Quote
Timeline
SoftwareEngineer
Collins Onyetube

Collins Onyetube

Software Engineer
Accra,Greater Accra

Summary

Results-driven Software Engineer with 5 years of experience in developing robust and scalable applications. Proficient in Node.js, React.js, SQL, NoSQL, Java, AWS services, Docker, Git, and Apache Kafka. Successfully delivered 15+ projects, meeting 100% of project deadlines. Improved application performance by 30% through optimization techniques. Collaborated with cross-functional teams, ensuring seamless integration and delivering exceptional user experiences.

Overview

6
6
years of professional experience
5
5
Certificates
4
4
years of post-secondary education

Work History

Software Engineer III

Omnipresent Group Limited
Remote, United Kingdom
02.2022 - 05.2023
  • Developed scalable web applications using Node.js, React.js and AWS services that comfortably handled high volumes of traffic.
  • As a key member of the development team, I designed and implemented the Omnicontractor application using cutting-edge technologies, integrated Rapyd API for payments, and integrated Salesforce to track opportunities.
  • Optimized Postgres database performance through the implementation of indexing and partitioning strategies, resulting in 40% faster query response times and a 25% overall improvement in application performance.
  • Designed and implemented highly available microservices architecture on Node.js and AWS services that reduced application response times by 50% and infrastructure costs by 30%.
  • Implemented robust monitoring solutions with Datadog to provide real-time visibility into application performance for proactive issue resolution.
  • Built serverless APIs using AWS Lambda and API Gateway, including unit tests and end-to-end testing with Jest and Cypress for seamless delivery.

Full Stack Engineer

Safaricom PLC
Remote, Kenya
11.2021 - 10.2022
  • Built and maintained a fault-tolerant web application with ReactJS and NodeJS hosted on AWS, resulting in a 50% increase in user engagement and a 30% boost in revenue.
  • Reduced forgotten password support tickets by 30% and cut user account creation time by 20% through the implementation of Amazon Cognito authentication and authorization.
  • Improved email deliverability by 30%, click-through rate by 15%, and conversion rate by 10% by integrating Amazon SES for transactional and marketing emails.
  • Decreased processing time by 50% and infrastructure costs by 30% by developing and deploying serverless Lambda functions using AWS.
  • Cut storage costs by 40% and improved data retrieval speed by 20% by creating and managing several S3 buckets on AWS.
  • Optimized Elasticsearch for search functionality, which resulted in a 70% increase in search accuracy and speed, as well as a 35% improvement in user satisfaction.

Mid Software Engineer

Financial Application Systems Limited, FASYL
Accra, Ghana
03.2018 - 11.2022
  • Optimized Access Bank's Ghana transaction alerts and monthly statements delivery speed by 50% through a successful redesign and restructuring of the service.
  • Developed efficient Restful APIs for backend business logic, utilizing Java (Spring Boot) and interfacing with an Oracle database.
  • Leveraged microservices, web services (REST/SOAP/WSDL/XML), and NoSQL to build modern applications and boost response time, availability, efficiency, and durability for FASYL TECHNOLOGY GROUP's IPs.
  • Successfully integrated software solutions on multiple core banking systems such as Flexcube and Finacle.
  • Mentored new developers in essential skills and company workflows to facilitate growth.

Senior Backend Engineer

Alertapp inc
Accra, Ghana
03.2020 - 10.2020
  • Designed and optimized a scalable API architecture for a high-traffic web app, decreasing response time by 50% and increasing user retention by 30%.
  • Implemented real-time chat functionality with WebSockets, boosting engagement by 40% and satisfaction by 25%.
  • Improved performance of large-scale MySQL database by reducing query time by 20%, resulting in a 15% increase in overall application performance.
  • Migrated legacy API to Google Cloud Platform, reducing infrastructure costs by 30% and improving scalability by 50%.
  • Developed a custom email notification system with Mailer, increasing user engagement by 20% and satisfaction by 15%.
  • Integrated external APIs using Node.js and Express.js, leading to a 15% increase in user engagement and retaining an additional 10% of users.

Junior Full Stack Developer

Platinum Global Technology Consult, PGTC
Accra, Ghana
10.2017 - 10.2018
  • Developed and launched a responsive PHP website within the deadline, resulting in a 15% increase in website traffic.
  • Built a custom PHP blog system, increasing user engagement by 20% and driving a 10% increase in website traffic.
  • Optimized web app performance by designing a dynamic PHP application with MySQL, reducing load time by 30% and improving performance by 25%.
  • Improved website search functionality by implementing a custom PHP algorithm, cutting search times by 25% and enhancing user engagement by 8%.
  • Boosted user satisfaction and sales for ecommerce clients by integrating third-party APIs and payment gateways using PHP and CakePHP, leading to a 5% increase in online sales and 10% more satisfied customers.
  • Created an efficient custom admin dashboard with PHP and CakePHP to manage user data, halving the admin workload.

Education

Bachelor of Science - Computer Engineering

Accra Institute Of Technology
Accra, Ghana
08.2013 - 07.2017

Skills

    HTML, CSS, JavaScript

undefined

Accomplishments

  • Mentored 5 new employees to bring them up to speed on projects, resulting in quicker overall completion milestones.
  • Developed solid working knowledge of engineering, design and architecture as the Lead Software Developer on a team of 4.
  • Resolved existing performance issues in the database which optimized the system 40%.

Certification

HackerRack SQL

Interests

Artificial Intelligent, Blockchain Technology, Learning new things

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse

Quote

The real test is not whether you avoid this failure, because you won't.It's whether you let it harden or shame you into inaction, or whether you learn from it; whether you choose to persevere.
Barack Obama

Timeline

Software Engineer III

Omnipresent Group Limited
02.2022 - 05.2023

Full Stack Engineer

Safaricom PLC
11.2021 - 10.2022

HackerRack SQL

07-2021

HackRacker Nodejs

07-2021

HackRacker Java

07-2021

Senior Backend Engineer

Alertapp inc
03.2020 - 10.2020

HNGI Certificate (Backend Developer)

10-2019

Hackathon Certificate of Participation

04-2019

Mid Software Engineer

Financial Application Systems Limited, FASYL
03.2018 - 11.2022

Junior Full Stack Developer

Platinum Global Technology Consult, PGTC
10.2017 - 10.2018

Bachelor of Science - Computer Engineering

Accra Institute Of Technology
08.2013 - 07.2017

Similar Profiles

CREATE PROFILE
Collins OnyetubeSoftware Engineer