Abdulqahhar ​Aminu​jatto

Senior Software Engineer @ Fera

Resume

About Me

I am a diligent senior software engineer with over 8 ​years experience in e-commerce and logistics, ​delivering innovative solutions for thousands of global ​users. I’m skilled and passionate about knowledge ​advancement, team growth, developing plans, managing ​projects and improving lives through collaboration and ​communication.


If you wanna get in touch, talk to me about a project ​collaboration or just say hi, click here and let's talk!

Recent ​Experiences ​& Education

June 2020 - ​Present

Senior Software Engineer At Fera.ai, Canada

  • Developed and maintained three e-commerce apps for Shopify, ​Wix, and BigCommerce, enhancing customer feedback and review ​systems for over 50,000 users.
  • Led the implementation of a review ranking system, product ​grouping, and video review support, used by over 70% of customers, ​increasing engagement by 30%.
  • Built integrations with Amazon and Zendesk, and led the Wix ​integration, acquiring over 28,000 stores.
  • Utilized Ruby on Rails, PSQL, Redis, Bootstrap, jQuery, AWS, Heroku, ​Cloudflare, SendGrid, and various performance monitoring tools.


Aug. 2017 - ​Aug. 2020

Software Engineer At Andela, Nigeria

  • Collaborated on high-performance engineering teams for partners ​like Iris Nova.
  • I took initiative to develop internal tools using Rails and React, ​including guest management & meeting room scheduling apps that ​were pitched and adopted thereby boasting operational efficiency ​by 25%.
  • Led interviews and mentored junior developers in the fellowship ​program, contributing to a 15% increase in successful candidate ​placements for the company.


July 2018 - ​Mar. 2020

Software Engineer At Iris Nova, USA

  • Developed and maintained core Rails backend and Node.js services ​for the Dirty Lemon app, kiosk iPad apps with RFID readers and ​some touch screen vending machines, serving thousands of ​customers with a unique SMS ordering experience.
  • Implemented ElasticSearch, WebSockets, and GraphQL APIs for ​managing chats, orders, and products, improving system ​performance by 20%.
  • Onboarded and mentored junior frontend developers in ​React/Next.js, enhancing team productivity by 10%.


Nov. 2010 - ​Feb. 2019

BACHELOR of TECHNOLOGY IN GEOLOGY

Federal University of Technology, Minna, Nigeria

What i CAN USE & ​DO

Skills & Proficiencies

Languages

Ruby, Golang, Python, JavaScript, HTML, CSS, ​SQL, Bash, Powershell

TECH STACKS

Ruby on Rails, Sinatra, Echo, Flask, Django, ​Node.js/Express, React/Redux/Next.js, ​Vue.js/Vuex/Nuxt.js

DaTABASes, TOOLS & INFRASTRUCTUREs

PostgreSQL, MySQL, MongoDB, Redis, AWS (S3, EKS, EC2, ​Lambda, CloudFront, etc.), Heroku, Kubernetes, Git, Docker, ​REST, GraphQL, Arduino, Cloudinary, Sentry, Mixpanel, ​Papertrail, Sidekiq, Resque, RabbitMQ

PROJECTS

  • My current job where we're all about making it easy for eCommerce businesses to collect and showcase ​customer reviews. Our platform integrates smoothly with Shopify, Wix, BigCommerce, and more. We use ​our tools and AI to enhance the review collation and display process, which helps businesses build trust ​and boost their sales with authentic customer feedback. It's been really exciting to see how our tool helps ​merchants grow by displaying reviews, photos, and even videos from their happy customers.


  • Led the transition from a third-party business management tool to a microservice architecture, using ​Golang and Nuxt.js, improving team efficiency by 3x, handling 152k shipments, and increasing revenue ​by 70%.
  • Architected, planned, wrote RFCs, and developed APIs and UI components.
  • Managed infrastructure with Terraform, AWS EC2/EKS (K8s), CloudFront, and Semaphore, ensuring ​content delivery to over 76k customers.
  • Mentored team members and managed stakeholder demos, support, and feature requests.


  • Updated the app to use App Bridge API, preventing fraudulent orders and chargebacks for over 2000 e-​commerce stores.
  • Implemented features for past order verification and notification management, enhancing UX and ​expanding use cases.
  • Developed with Rails/PostgreSQL, Polaris/jQuery/Bootstrap, and hosted on Heroku.


  • A Shopify app that helps merchants to increase in-store sales by letting online shoppers reserve ​products and check stock at store locations.
  • Built and maintained new and old features that improved the app ranking on Shopify by 10%.
  • Took initiative to write specs for existing components of the application to improve the developer ​experience when adding new features.
  • Built with Rails/PostgreSQL, jQuery/Bootstrap, and hosted on Heroku.


  • Developed a web client and Slack bot server to manage the entry and exit of guests in Andela’s facilities, ​improving security and operational efficiency.
  • Built a responsive web interface for registering and managing guest visits using React.
  • Developed a Slack bot server to automate guest check-in/check-out processes, enhancing user ​convenience and reducing manual workload.
  • Successfully adopted across multiple Andela facilities, resulting in streamlined guest management and ​improved facility security.
  • Improved guest handling efficiency by 30%, reducing wait times and administrative burden.


Reach out!

Abdulqahhar Aminujatto

Find my resume here

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