EMMANUEL OTIENO
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Emmanuel Otieno - Full Stack Developer Delivering Robust Digital Transformation

Engineering High-Value Web Applications

Specializing in scalable backend systems and high-performance frontend architecture for complex projects with various scopes.

View My Proven Track Record

Core Capabilities for Enterprise Scale

Scalable Architecture

Expertise in designing microservices and serverless backends (AWS/GCP/Azure) to handle millions of users and high transaction volumes without performance degradation.

Security & Data Integrity

Implementing industry-standard security protocols (OAuth 2.0, SSL/TLS, token-based authentication) and robust database management for sensitive financial or customer data.

Agile & Dedicated Delivery

Proven track record in managing large projects using Agile methodologies, providing transparent reporting, phased milestones, and dedicated client communication.

Projects Done

Showcasing projects that demanded high-availability, custom business logic, and sophisticated data integration.

01. Bulk SMS Dashboard

Client Name: Internews Networks

Value Implied: Process Optimization, Real-time Reporting

Technologies: React, Laravel, MySQL,Azure(Sharded Clusters), Custom Data Pipelines

The Challenge & Solution

The client needed to consolidate data from the field using SMS as a medium into a single, real-time dashboard for executive decision-making. The existing manual reporting process was causing weeks of delay.

We engineered a robust microservices architecture to manage API endpoints for each system. The dashboard utilized a high-performance React frontend and Laravel backend for real-time state management, drastically improving data access speed.

Key Results Achieved

  • Reduced monthly reporting time from 3 weeks to 1 hour.
  • Improved operational efficiency by 70% through real-time sms quesionnaire responses.
  • Secured over 10,000 user records with AES-256 encryption.

02. Human Information Dashboard

Client Name: Internews Networks

Value Implied: Process Optimization, Real-time Reporting

Technologies: React, Laravel, MySQL,Azure(Sharded Clusters), Custom Data Pipelines

The Challenge & Solution

The client needed to consolidate data from the field using KoboToolbox and Excel as a medium into a single, real-time dashboard for executive decision-making. The existing manual reporting process was causing weeks of delay.

We engineered a robust microservices architecture to manage API endpoints for each system. The dashboard utilized a high-performance React frontend and Laravel backend for real-time state management, drastically improving data access speed.

Key Results Achieved

  • Reduced monthly reporting time from 3 weeks to 1 hour.
  • Improved operational efficiency by 60% through real-time KoboToolbox and Excel quesionnaire responses.
  • Secured over 50,000 user records with AES-256 encryption.

03. Rooted In Trust Website

Client Name: Internews Networks

Value Implied: Process Optimization, Real-time Reporting

Technologies: Wordpress, Talkwalker(Data Visualization) MySQL,Azure(Sharded Clusters), Custom Data Pipelines

The Challenge & Solution

The client needed to consolidate data from diffferent countries with regards to Covid 19 pandemic by utlizing the wordpress built website to gather data and report in real-time areas affected by percentages and showcases the data in a visually appealing way.

Key Results Achieved

  • Made reporting time to be almost instantaneous .
  • Improved operational efficiency by 80% through real-time data visualization for various countries.
  • Achieved a 99.9% uptime throughout peak traffic periods.

04. Abyssinia Group Website

Client Name: Abyssinia Group

Value Implied: Website Redesign

Technologies: Wordpress,MySQL

The Challenge & Solution

The client wanted their website to be modernized and a redesign was needed.Wordpress was the logical choice as its robust and easy to customise and it can be scaled to meet the client's needs.

Key Results Achieved

  • Made offering information to the general public to be instantaneous .
  • Improved operational efficiency by 100% through real-time data visualization.
  • Achieved a 99.9% uptime throughout peak traffic periods.

05. Lumiqon Limited Website

Client Name: Lumiqon Limited

Value Implied: Website Development

Technologies: Wordpress,MySQL

The Challenge & Solution

The client needed a website developed for thier business.Wordpress was the logical choice as its robust and easy to customise and it can be scaled to meet the client's needs.

Key Results Achieved

  • Made offering information to the general public to be instantaneous .
  • Improved operational efficiency by 100% through real-time data visualization.
  • Achieved a 99.9% uptime throughout peak traffic periods.

06. Recruitment Platform

Client Name: Mansoft Limited

Value Implied: Revenue Generation, Risk Mitigation

Technologies: NextJS, Django, MongoDB, Payment Gateway Integration (M-Pesa API, Bank APIs), AWS Lambda

The Challenge & Solution

The client aimed to launch a secured platform for B2B AI driven recruitment application that will match high scoring candidates to specific job postings .

We built a robust backend using Django, focusing on high security (OWASP Top 10 mitigation) and transactional integrity. The system included an automated scoring module utilizing machine learning on AWS to process applications in under 60 seconds.

Key Results Achieved

  • Processed over 10,000 applications in the first quarter.
  • Achieved a 99.9% uptime throughout the recruitment process.
  • Automated 90% of the initial screening process, cutting operational costs significantly.

Ready to Launch Your Next Best Project?

Let's discuss how my technical expertise and proven delivery process can ensure your project's success and measurable ROI.