Christian L.

About Me

Christian is a Senior Software Engineer with 8+ years of experience in web development using multiple technologies such as PHP/Laravel, Python/Django, Ruby/Ruby on Rails, JavaScript, and mobile development for Android and iOS using Java, Kotlin, Swift, and Flutter. He has worked on many projects for different sectors, delivering highly scalable and robust software. Christian has outstanding problem-solving skills and a keen eye for detail and analytics.

Frontend

Backend

DevOps

Other

Work history

UpStack
UpStack
Senior PHP Developer
2021 - Present (4 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

Reunion Marketing
Reunion Marketing
Senior Software Engineer
2022 - 2024 (2 years)
Remote
  • Developed and deployed multiple projects for a marketing company specializing in car dealership clients using PHP, Laravel, Python, Go, JavaScript (Vue, React), and MySQL to build scalable, high-performance applications.

  • Designed and implemented an automated content generation and scheduling system, increasing team productivity by 60% in managing and publishing content across client websites, resulting in faster turnarounds and improved client satisfaction.

  • Enhanced client reporting systems by integrating data from Google Analytics, Semrush, and other analytics platforms, providing detailed insights that demonstrated measurable impacts on client businesses and marketing performance.

PHP 8 JavaScriptTypescriptVue 3 GoPython 3 Laravel React MySQLGoogle AnalyticsSemrush
Paymentology
Paymentology
Software Engineer
2021 - 2023 (2 years)
Remote
  • Provided comprehensive support and maintenance for payment processing software, resolving critical bugs and implementing new features based on client requirements, using ColdFusion, Java, React, JavaScript, and MSSQL to ensure seamless functionality.

  • Ensured system and server stability, proactively addressing potential issues to guarantee uninterrupted payment processing operations, significantly reducing downtime risks and enhancing overall system reliability.

JavaScript 6 React MSSQLAdobe ColdFusion Java 11 Coldfusion
Portail TECH
Portail TECH
Tech Lead
2019 - 2021 (2 years)
Remote
  • Led a team of developers in building robust and scalable applications.

  • Oversaw the development of OpenKazi, a web and mobile application for searching job opportunities in Congo.

  • Worked on Congo Ndaku, a real estate web and mobile application, XtremSave cashback app, and Toleka, a mobile application to facilitate transportation in Congo (still under development).

Trail Analytics
Trail Analytics
Software Engineer
2018 - 2022 (4 years)
Kampala, Uganda
  • Developed and engineered systems and web/mobile applications for clients in different sectors.

  • Worked on a software that automates the membership process and other internal processes for Uganda Red Cross Society.

  • Contributed to NSYEA, a web and mobile application for NGOs in Uganda to collect data and generate reports.

  • Developed Collateral Warehouse, a software for banks to manage collaterals and loans assigned to them.

Freelance
Freelance
Software Developer
2016 - 2018 (2 years)
Remote
  • Worked on the development of XL Store, a system that eases store management with some automated features.

  • Developed YoBuddy, a web and mobile application to borrow items from other people.

  • Contributed to Tchaku News, a Congolese newsletter website, Chaux Sport, a sports event system in Congo, and Ting.com, a web and mobile application that automates takeaway restaurants.

Various Companies
Various Companies
IT Consultant/Data Input Operator
2014 - 2015 (1 year)
Uganda
  • Fixed computers (hardware and software).

  • Collected data and worked with statistics using software like EPI Info and SPSS.

  • Worked as a data input operator using Microsoft Office Software.

Showcase

Full-stack Developer - Akellobanker
Full-stack Developer - Akellobanker
  • Akellobanker is a web and mobile application connecting farmers, buyers and service providers, facilitating order processing and payments.

  • The application is an initiative of the Ugandan Ministry of Agriculture, Animal Industry, and Fisheries.

  • Developed using full-stack technologies including PHP, Laravel, JavaScript, Vue.js, and Kotlin.

Team Lead | Software Engineer - UNICEF Malawi
Team Lead | Software Engineer - UNICEF Malawi
  • UNICEF Malawi is a software with web and mobile applications which automates all department operations, making the organization paperless and reducing employee workload.

  • The project was executed in the role of a team lead and software engineer.

  • Technologies used in the project include PHP, Laravel, JavaScript, Vue.js, Flutter, and Kubernetes.

Team Lead - OpenKazi
Team Lead - OpenKazi
  • OpenKazi website and mobile application offer free access to job opportunities in the DRC and job search support.

  • Served as team lead for the OpenKazi project.

  • Back end and mobile development were accomplished using Python, Django, and Flutter.

Education

Advanced Diploma in Software Engineering
Advanced Diploma in Software Engineering
Aptech
2016 - 2019 (3 years)