Obinna Nnenanya

ABOUT ME

Experienced full stack Python developer/Data Engineer.

Greetings! I'm an accomplished Senior Fullstack Engineer passionate about crafting cutting-edge solutions that elevate user experiences. With a strong foundation in JavaScript, React, and Node.js, I specialize in architecting scalable web applications and seamless cloud integrations.

Domain Knowledge:
My extensive background includes working on diverse projects, from e-commerce platforms to fintech applications. I thrive on tackling challenges in performance optimization, system architecture, and ensuring robust security protocols.

Key Achievements:
🌐 Spearheaded the development of a customer-facing dashboard, enhancing user engagement by 30%
🚀 Led a team in migrating a monolithic application to a microservices architecture, resulting in a 40% improvement in system efficiency
💡 Implemented CI/CD pipelines, reducing deployment time by 50% and minimizing downtime

Why Me?
I bring a holistic approach to Fullstack Engineering, consistently delivering solutions that align with business goals. My commitment to staying at the forefront of technology ensures that I navigate evolving landscapes with ease.

CTA - Unleash Tomorrow's Solutions Today:
Ready to elevate your tech stack? Let's connect and explore how my skills and expertise can drive your projects forward. Time waits for no one; let's craft the future of technology together. Reach out now, and let's build something extraordinary! 🚀

Looking forward to connecting and collaborating on innovative ventures!

West Central Africa (+01:00)

Joined March 2020

EXPERTISE

Python

8 years experience

I have built a lot of cool stuff with python. from automating processes on linux servers to building microservices with Flask and buildin...

I have built a lot of cool stuff with python. from automating processes on linux servers to building microservices with Flask and building apis and full featured distributed applications with Django and Django Rest Framework. I currently work remotely for one of the largest Auto insurance aggregators in the united states where we are building and maintaining a distibuted app using Django, Django Rest Framework, tornado,etc.

JavaScript

8 years experience

From jquery to node.js I've done server side and client side javascript.

GraphQL

5 years experience

RESTful API

8 years experience

1 year experience

Debugging

8 years experience

Testing

4 years experience

SOCIAL PRESENCE

Community Posts

Getting started with Python 3 on MacOS

An easy (and the best) way to manage your python versions and environment.

EMPLOYMENTS

Technical Lead

ARK - storeatark.com

2023-06-01-2024-12-01

● Currently Leading the Engineering team at Ark in the design and development of the company's retail and internal apps. ● Write Technica...

● Currently Leading the Engineering team at Ark in the design and development of the company's retail and internal apps. ● Write Technical Design Documents (TDD); Draft quarterly goals (OKRs) and milestones; review codes, and lead team meetings and planning sessions. ● Automate and manage the CD/CI pipelines and other AWS tools.

Node.js

MongoDB

Linux

Node.js

MongoDB

Linux

Database

API

CSS3

NoSQL

React

Scrum

Tutoring

Manual testing

Test Automation

HTML5 Games

Technical documentation

Senior Software Engineer

PrimaryBid

2022-01-01-2023-06-01

Worked in a Scrum international team developing the frontend and backend of the platform from scratch using React.js/React Native, Nest.j...

Worked in a Scrum international team developing the frontend and backend of the platform from scratch using React.js/React Native, Nest.js, Microservices, Kubernetes, Docker, and AWS. ● Automated the Settlement process using TypeScript, React.js, Node.js, Nest.js and Next.js. Designing and implementing the automation of generating settlement reports, which reduced manual efforts by 90%. ● Built and maintained the first version of the flagship mobile app from scratch and built a team of 4 engineers to maintain the app using React Native. ● Built 3 Microservices to automate processes to record the movement and custody of assets. Implemented a Mongo queue system to process large Excel files asynchronously to save manual efforts by 80%.

Docker

Next.js

NestJS

Docker

Next.js

NestJS

Senior Full Stack Engineer (QA Team)

Bread Financial

2021-01-01-2022-01-01

Reviewed requirements, specifications, and technical design documents to provide timely and meaningful feedback. Created detailed, compr...

Reviewed requirements, specifications, and technical design documents to provide timely and meaningful feedback. Created detailed, comprehensive, well-structured test plans and cases. Estimated, prioritize, planned, and coordinated testing activities. Designed, develop and execute API-automated test scripts. Identified, recorded, documented thoroughly, and tracked bugs. Performed thorough regression testing when bugs are resolved. Developed and applied testing processes for new and existing products to meet client needs. Liaised with internal teams (e.g., developers and product managers) to identify system requirements. Monitored debugging process results. Was actively involved in the complete system development life cycle; attending business meetings, design reviews, developing and implementing test plans, test case processes, test methodologies, daily stand-ups, and scrum meetings for delivery of a product that meets business requirements and customer expectations.

PROJECTS

Looker Dashboard

Namely

2018

Part of the team that built the data visualisation dashboard in Namely.

Microsoft SQL Server

Looker

Airflow

Microsoft SQL Server

Looker

Airflow

Databricks

National Research Repository/RDM

Eko-Konnect

2020

Team lead overseeing the design and development of a national repository and research data management system for Nigeria.

Python

Docker

SAML

Python

Docker

SAML

Kubernetes