- Designed and implemented efficient procedures for handling user connection to Amazon Seller Central and Amazon Advertising platform, with an automated scheduler to fetch seller reports both on on-demand and system defined times.- Developed procedures for handling big data processing per seller by way of reading data in silos, streaming large data in chunks and processing them concurrently.- Implemented whitelabel functionality to enable agencies customize their portal and manage users/sellers registered under them. Also, with the implementation of smart techniques to validate custom emails with all SMTP types as provided by users to ensure seamless email communications- Provided support with Integration of Microsoft PowerBI Embedd and Analytics for user reports data thereby delivering compelling data experiences for end users on web, enabling them to take action based on insights from Seller Intelligence Platform (SIP) solutions data.- Ensured quality control, reviewed, and manage development releases, and established the process of deployment to staging and production servers. I conducted code reviews and specification conformance testing, monitor performance, and review errors/failures in staging and production servers.

I have worked as a full stack developer.Key achievement:- Designed and implemented various REST APIs that served frontend/client consumptiontechnology used(nodejs, expressjs & firebase for push notifications)- Optimized existing APIs for efficiency and improved user experience - Designed scalable database schema for both MySql and mongodb databases with improved performance.database used(MySQL, mongoDB)- Managed cloud resources where backend infrastructure and API services have been deployed on Digital ocean(apache & nginx webservers)- Built Single Page Application (SPA) for smart user interface on webtools used (reactjs, redux and css)-Collaborated with frontend team to buid reusable components and enhance application scalability in a reactjs project on both web and mobile platforms(reactjs and react native).- Collaborated with frontend team in building performance driven web pages in line with the think, build & architect principles of design using CSS, SASS & SCSS to achieve building of professional and dynamic landing pages etc.

Lead developer in the planning, designing and implementation of all functionalities and modules present on primegatefinance investment system.Key achievement - Collaborated with a frontend expert in building highly efficient react components which served as reusable piece of logic for a range of tasks. Also, Managed persistent data and state using redux.- Designed and implemented various REST APIs that served frontend needs, ranging from working with various third party APIs like coinbase, nodemailer and coinratecap etc to enable users pay in any crypto currency of choice and get instant notification of payment triggered by coinbase hooks/instant payment notification server also getting live rates from coinrate cap.- Designed and implemented a scalable mongodb database schema with optimum performance to handle all application needs.- Implemented an enhanced security procedures from backend to authenticate users especially on protected routes using JWT.

A task that required building a website that showcases the day to day businesses, activities and company certification to various vendors.Key achievement:- Built entire website using a typical CMS approach. Technology used (PHP Codeigniter)- Designed an admin area to aid manage website contents and structure.

A two month contract for building an efficient live-streaming platform to enable church go live with sermon on a scheduled time and also stream/broadcast sermon from website to other social media platforms like; facebook and youtube using unique streaming keys generated from the application.Key achievment:- Developed entire website using embedded javascript (EJS) for server side rendering on Nodejs and Express framework.- Implemented user authentication with Passportjs and Facebook (OAuth2) for managing user identity and session details.- Designed and implemented various database schemas for data manipulations and managing most application requirement using Mongodb.- Worked on the Admin end to manage privillege for about 3 levels of systems admin to perform assigned roles defined by the super app user.

- Trained mentees in web development particularly in the use of HTML, CSS, JavaScript, PHP and MySQL database in building dyanamic web based applications.- Supervised mentees projects and offered individualized technical support to enable them complete project.