Hello, I am

Sunday Elesi

A dynamic and results-driven Software Engineer with 8 years of experience in software engineering, technical leadership, and stakeholder engagement. Proven expertise in leading cross-functional teams to deliver scalable, high-quality software solutions. Skilled in React/NextJs, Python, NodeJs, SQL, and JavaScript, with a strong focus on innovation, scalability, and DevOps practices. Proficient at translating business requirements into technical solutions, fostering collaboration, and ensuring timely delivery of projects. Excellent client-facing skills, including stakeholder engagement, document presentation, and professional communication. Passionate about driving innovation and optimizing processes for efficiency and performance.

My Expertise & Skills

Software Development

I am Experienced in software development, With Expertise In Both Functional And Object-Oriented Programming, Along with a strong grasp of data structures and algorithms. With over Seven years of experience in full-Stack development, I build efficient, scalable, and high-performing applications for individuals and organizations and help digitize their businesses.

Health Informatics/Data Management

I specialize in developing and managing Electronic Medical Records Systems and Health Information Systems. My expertise includes analyzing and reporting health data, ensuring data integrity through cleaning, utilizing analytical tools for healthcare data, and creating dynamic data dashboards for visualization and decision-making.

Capacity Building

I am passionate about capacity building, with experience training and mentoring professionals in Health Informatics, Software Development, and Data Management. I design and deliver structured learning programs, providing hands-on technical training and mentorship to healthcare professionals, aspiring tech experts, and interns. My goal is to equip individuals with practical skills and knowledge to excel in their careers.

I am passionate about creating high-quality and visually appealing user interfaces which are scalable and responsive. I have been building frontend components and user interfaces for over five (5) years using frontend technologies, libraries and frameworks.

My skills in front-end engineering include:

ReactJs
NextJs
JavaScript
HTML/CSS
BootStrap
WordPress
Styled-Components
TailWind CSS

I am conversant with backend technologies, creating RESTful APIs, implementing software logic, Application Packaging and deployment, and CI/CD. I also design and maintain SQL and NoSQL databases.

My skills in backend engineering include:

NodeJs
ExpressJs
PHP
Python
Flask
Docker
AWS
Git/GitHub
REST APIs

Effective Communicator

Inter-personal, Active Listening, Public Speaking and Presentation

Emotionally Intelligent

Calmness, Perseverance in face of challenges, Focus, Tolerance, Understanding and Support

Easily Adaptable

Easily adapt to positive changes. Embrace new ideas and open to changes in company/team culture, especially in a fast-paced industry.

Creative & Critical Thinker

Think through problems and solve them using the most effective solutions. Create alternative solutions without re-inventing the wheel.

Problem Solver & Strong Analyst

Identify and fix technical issues through analytical methods and devise helpful solutions.

Good Time Manager

Task breakdown and setting timer for each task based on priority and complexity. Setting Timelines and Deadlines.

My Projects

Professional
Experience

Abuja, Nigeria

  • Led the development of a patient appointment module for an Electronic Medical Records System, improving appointment management efficiency by 30%.
  • Designed and implemented RESTful APIs using Python/Flask to query SQL databases, enhancing data accessibility and integration.
  • Managed a team of ad-hoc staff and developers to ensure timely delivery of high-quality software solutions.
  • Collaborated with stakeholders to gather requirements and translate them into technical solutions, ensuring alignment with business goals.
  • Spearheaded data migration processes, reducing migration time by 50% through optimized SQL scripts and automation.
  • Acted as the primary liaison with an outsourced software development team, holding regular meetings to track progress, clarify project requirements, and ensure alignment with objectives and deliverables.
NodeJs
ReactJs
ExpressJs
JavaScript
Python
Git/GitHub
APIs
Team Leadership

Enugu, Nigeria
  • Managed a team of front-end developers to design and implement the front end of a central data repository, improving data accessibility and user experience.
  • Configured and deployed frontend app to cloud servers and set up pipelines to automate CI/CD.
  • Developed and integrated RESTful APIs to query database servers, enhancing data retrieval efficiency and system performance.
  • Engaged with stakeholders to present technical solutions and gather feedback, ensuring alignment with organizational objectives.
  • Conducted code reviews and architectural discussions to ensure adherence to best practices and scalability.
  • Supported the continuous development of modules on electronic medical records systems, ensuring up-to-date and functional software.
  • Collaborated with cross-functional teams to translate business requirements into technical solutions, ensuring timely delivery.
  • Provided technical assistance to end-users, improving system efficiency and user satisfaction.
NodeJs
ReactJs
ExpressJs
HTML/CSS
Python
Git


Remote

  • Freelance Full-stack developer developing websites and web applications for individual clients and organizations.
  • Leveraged remote work opportunities to embark on projects for remote clients.
  • Built personal projects to showcase skills while learning new technologies.
  • Volunteered remotely as a web developer for non-profit/charity organizations.
PHP
NodeJs
ReactJs
ExpressJs
HTML/CSS
Python
Git
AWS


Enugu, Nigeria

  • Collaborated with team members on the development and deployment of electronic medical records systems and other health information software
  • Maintained high-level knowledge of current and emerging technology development and applications.
  • Developed customized and reusable frontend components for user interfaces.
  • Built and maintained APIs using ExpressJs and MySQL databases.
  • Participated in new technology rollouts, following mandated technical change procedures to maintain smooth transitions.
JavaScript
MySQL
ReactJS
NodeJs
ExpressJs
Git

Benue, Nigeria
  • Wrote SQL scripts to generate reports from databases, improving report generation efficiency by 15%.
  • Integrated APIs into a frontend application to build a data-capturing tool, enhancing data collection by 20%.
  • Managed a team of ad-hoc staff to provide on-site and remote technical assistance to end-users of health information systems, improving user satisfaction and system efficiency.
MySQL
JavaScript
OpenMRS
HTML/CSS
Velocity Templating Language

Lagos, Nigeria
  • Developed and managed a website, ensuring optimal performance and user experience.
  • Conducted User Acceptance Testing on developed software, ensuring it met user requirements and standards.
  • Conducted system analysis of business processes and translated them into technical requirements for software solutions, facilitating effective software development.
  • Collaborated with stakeholders and outsourced development teams to oversee project progress, ensuring alignment with organizational objectives and timely delivery of high-quality solutions.
MySQL
JavaScript
System Analysis
HTML/CSS
User Acceptance Testing

Education


Institution: National Open University of Nigeria.

Year: In view.


Institution: Ahmadu Bello University, Zaria.

Year: 2024.

CGPA: 4.65 / 5.00.

Institution: Kebbi State University of Science & Technology, Aliero.

Year: 2015.

CGPA: 4.60 / 5.00.

Available for remote
or freelance opportunities

Do you have an exciting Web project you need
help with?
Send me an email or contact me via any of
my contact channels.​

Contacts

hello@sundayelesi.com.ng
sundayelesi@gmail.com