Open to opportunities

duke lester

@dukelester

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Highly skilled backend engineer with over 7 years of experience.

Kenya

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What I'm looking for

I am looking for a role that fosters collaboration, innovation, and continuous learning, where I can contribute my backend expertise and mentor others.

I am a highly skilled backend engineer with over 7 years of experience in developing robust applications using Python, Django, JavaScript, and Node.js/Express.js. My expertise extends to frontend technologies such as React.js, HTML, and CSS, complemented by strong Linux skills and a solid foundation in database management with PostgreSQL and SQL. Throughout my career, I have successfully led diverse projects, including sophisticated Hotel and Flight Booking Engines and intuitive CRM Systems, consistently delivering superior quality outcomes.

In my current role as a Product Development Engineer at Safaricom PLC, I have successfully deployed over three new products and services within four months, contributing to a 20% improvement in billing accuracy. My experience as a Software Engineer Mentor at Springboard has allowed me to guide over 30 aspiring engineers, witnessing a 67% increase in their technical proficiency. I am passionate about driving synergies within teams and am committed to excellence, always striving for outstanding results in every endeavor.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer Mentor

Current

Springboard

Jun 2022 - Present (3 years)

Provided personalized guidance to aspiring software engineers, facilitating their learning journey and empowering them to achieve their career goals. Engaged with over 30 students, resulting in a 67% increase in their technical proficiency.

Mentorship Python HTML CSS React SQL Feedback Community Engagement Software Development

Current

Product Development Engineer

Current

Safaricom PLC

Mar 2023 - Present (2 years 3 months)

Collaborated with Revenue Management and Product Development teams to innovate, design, configure, and deploy new products and services. Ensured quality assurance through meticulous configuration and UAT, contributing to a 20% improvement in billing accuracy.

Python Linux UAT SQL Product Development Configuration Quality Assurance Team Collaboration Billing Data Integrity

Senior Backend Software Engineer

Data Integrated Limited

May 2022 - Dec 2022 (7 months)

Spearheaded the development of a data analysis platform using Python, Django, and PostgreSQL. Implemented data processing algorithms and designed scalable data infrastructure solutions leveraging AWS services.

Python Django PostgreSQL AWS Data Processing Machine Learning Docker Kubernetes Data Governance

Software Engineer

Kodi Mobile Limited

Jul 2019 - Dec 2020 (1 year 5 months)

Developed a dynamic data visualization dashboard using Django and React. Collaborated with cross-functional teams to deliver feature-rich applications, optimizing database performance for large datasets.

Django React PostgreSQL Cloud Applications Database Optimization Unit Testing Collaboration Data Visualization

Software Engineer

Uzaonline

Jan 2021 - Apr 2022 (1 year 3 months)

Engineered a directory listing system using JavaScript, Python, and PostgreSQL. Developed scalable web applications and integrated RESTful APIs, enhancing overall application efficiency.

JavaScript Python Django PostgreSQL AWS RESTful APIs Nginx Quality Assurance Unit Testing

Backend Software Engineer

Sky-Swift Limited

Jun 2018 - Jul 2019 (1 year 1 month)

Contributed to the development of a hotel booking engine using Python and Django. Advanced from junior to mid-level developer, showcasing rapid career advancement and mastery of various frameworks.

Python Django PostgreSQL Software Development Team Collaboration Framework Application Development

Data Analyst Intern

Lokyatech Limited

Mar 2017 - Dec 2017 (9 months)

Conducted exploratory data analysis and created dashboards to communicate insights. Assisted in data management and collaborated with teams to deliver actionable insights.

Data Analysis Python SQL Data Visualization Statistical Modeling Machine Learning Data Management Collaboration Reporting Data Cleaning

Education

Degrees, certifications, and relevant coursework

St. Anne's College

ICS Certificate, Information Computing Sciences

2017 - 2017

Completed my ICS3 computer packages and computer related certificate course where I covered the Microsoft Office packages, Linux, basic computing, computer hardware and software introduction.