Hi, I'm Eliutherius Juma

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I build scalable digital products, lead teams, and love solving real-world problems with code and creativity. You can read some of insightful articles on my blog at: elidayjuma dot com.

Eliutherius Juma

Projects

TweetGenius

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Next.jsTailwind CSSOpenAI API

Problem: Creators and founders struggle with Twitter content strategy and consistency.

Solution: A tweet and thread generator for personal brands, startups, and creators to draft engaging content quickly.

  • Users input a topic or style
  • AI generates tweet drafts and threads
  • Can copy to clipboard or export as CSV

InterviewPrep

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Next.jsTailwind CSSMongoDBOpenAI API

Problem: Developers and tech professionals lack affordable, interactive mock interview tools tailored to their tech stack.

Solution: An AI-driven platform that helps users practice technical and behavioral questions before interviews.

  • Generates custom interview questions
  • Simulates realistic mock interview experiences
  • Stores user history and provides feedback

MoveCalculator

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Next.jsTailwind CSSNode.js

Problem: Most people struggle with estimating the cost of hauling services.

Solution: A simple tool for dirvers and their estimate to estimate the cost of moving.

  • Users key in their details
  • Calculation is done using a simple formula
  • The result is displayed in a simple UI with cost breakdown

ToSomewhere Logistics

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Next.jsTailwind CSSNode.js (planned)PostgreSQL (planned)

Problem: Lack of a central, transparent platform for logistics clients and providers in Kenya to connect and transact.

Solution: A logistics marketplace connecting individuals and businesses to drivers and truck owners for delivery and freight services.

  • Users post logistics gigs; drivers bid on them
  • Designed a bidding workflow and pickup station model
  • Simple interface for both ends (consumers and drivers)

NenoPress

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Node.jsTypeScriptMariaDBJWT/OAuthDocker

Problem: Many creatives and publishers lacked robust backends for content distribution and management.

Solution: Built a scalable backend for managing content, users, and access permissions.

  • Designed RESTful APIs
  • Built secure authentication & authorization layers
  • Deployed using Docker and CI/CD pipelines
  • Integrated SQL indexing and pooling for performance

Startuplist Africa

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Next.jsTailwind CSSFirebase (planned)

Problem: African startups often struggle to get visibility or connect with talent, investors, and collaborators.

Solution: A curated directory of African startups showcasing their value propositions, teams, and traction.

  • Built with simplicity and discoverability in mind
  • Tags, filters, and profile pages for each startup
  • Email-based newsletter for updates and new startups

Namekon

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Next.jsTailwind CSSOpenAI APISupabase

Problem: Finding a startup or domain name that’s catchy, relevant, and available is hard and time-consuming.

Solution: A name generator that suggests creative names for your startup or product based on your input keywords and industry.

  • Uses OpenAI API to generate name ideas
  • Checks for domain and social handle availability (planned)
  • Clean UI with history of generated names

Greenland Commodities Africa

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Node.jsExpressMySQLREST APIs

Problem: Agricultural businesses often suffer from poor digital infrastructure for managing procurement, logistics, and inventory.

Solution: Digitized backend infrastructure to help Greenland better manage supply chains and operations.

  • Led the redesign of backend systems
  • Created robust REST APIs
  • Improved database structures for efficiency
  • Strengthened data security practices

Paylend

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MongoDBExpress.jsReactNode.jsMySQLReact NativeMocha & ChaiDocker

Problem: Many MSMEs in Africa operate informally and lack access to credit or digital systems for managing operations.

Solution: Paylend provided MSMEs with a platform to digitize their operations and access micro-loans. The platform included features for inventory, sales, and customer management, with embedded credit scoring logic.

  • Developed the platform using MERN stack
  • Built hybrid mobile apps via React Native
  • Integrated MySQL and MongoDB for data management
  • Led tech, infrastructure, and regulatory alignment as CTO

Work & Experience

  1. Backend Engineer @ NenoPress

    September 2024 – February 2025
    • Designed and developed scalable backend services for Nenopress using TypeScript and Node.js, ensuring high performance and maintainability.
    • Implemented RESTful APIs to handle core functionalities, optimizing request handling and reducing response times.
    • Integrated MariaDB SQL for data persistence, designing efficient relational database schemas and writing optimized queries for performance.
    • Built authentication and authorization systems using JWT and OAuth, enhancing platform security and user management.
    • Optimized backend performance by implementing indexing, query optimization, and connection pooling in MariaDB.
    • Deployed and maintained backend services using Docker and CI/CD pipelines, ensuring smooth production rollouts and minimal downtime.

  2. Backend Lead @ Greenland Commodities Africa

    October 2023 – August 2024
    • Led the overhaul of the existing backend architecture to enhance scalability, reliability, and performance.
    • Designed and implemented RESTful APIs to streamline data exchange between systems, improving operational efficiency.
    • Refined database structures to ensure faster query execution and seamless data handling. Making strategic decisions on behalf of the company.
    • Coordinated with cross-functional teams to align backend solutions with business requirements and goals.
    • Implemented robust security measures to safeguard sensitive agricultural data and transactions.

  3. CTO @ Paylend Limited

    January 2021 – September 2023
    • Helped the company get regulatory approvals.
    • Trimmed the tech budget by 15% while maintaining efficiency.
    • Put together a reliable and effective tech team.
    • Created policies for and around tech infrastructure including data, privacy and ERP solutions.
    • Communicated tech strategies within and outside the company.
    • Conducted data analysis to help streamline operations.
    • Conducted build or buy analysis for new modules to be integrated into the product or organization.

  4. Full stack developer @ Paylend Limited

    August 2019 – December 2020
    • Wrote the project code using MERN stack.
    • Implemented the backend using NodeJS with data persistence using MySQL and Mongo.
    • Wrote E2E tests for the restful APIs using Mocha and Chai which reduced buggy production code.
    • Implemented UX/UI designs using react native to produce a hybrid application that can run on multiple platforms.

  5. Full stack Developer @ Adanian labs Africa

    February 2020 – July 2020
    • Built the company’s website.
    • Built and managed the front-end modules of several projects using react and react native.
    • Organized classes for interns learning front end development.

  6. Full stack Developer @ Edgetech ltd Consults

    August 2019 - January 2020
    • Designed SQL Databases and normalized them.
    • Developed SSR frontends with nextjs.
    • Developed API (backend) Using Node Js.

  7. Apprenticeship @ Andela

    June 2019 – November 2019
    • Developed Node APIs.
    • DevOps for project management, building frontend apps with React js.

Skills & Competencies

Databases & ORMs

  • PostgreSQL
  • MySQL
  • MongoDb
  • Prisma
  • Sequelize

Test Frameworks

  • Cypress
  • Mocha & Chai
  • Playwright

Frontend Frameworks

  • Reactjs
  • Nextjs

Backend

  • Nodejs
  • Express Server
  • Rust
  • C#
  • .NET
  • Python

CI/CD & TDD

  • CI/CD
  • TDD

Soft Skills

  • Problem solving
  • Excellent communication
  • Team work and collaboration
  • Strategic thinker

Education

  • Bachelor of Science in Computer Science
    Gretsa University
    2016–2019
  • Bachelor’s Diploma in Full Stack Development
    Open Classrooms
    2020–2021