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Joseph Sseremba

Available to hire

I am Joseph Sseremba, a senior mobile and full-stack software engineer based in Kampala, Uganda. I have 8+ years delivering innovative fintech, telecom, and cross-platform mobile solutions.

About

I am Joseph Sseremba, a senior mobile and full-stack software engineer based in Kampala, Uganda. I have 8+ years delivering innovative fintech, telecom, and cross-platform mobile solutions. I have a proven track record leading 35+ MTN customer journeys and elevating global platforms with a focus on performance, security, and delightful user experiences.

I excel at blending strategic vision, technical expertise, and user-centric design to create impactful digital products that empower businesses and customers alike. I thrive in collaborative environments and enjoy turning complex problems into elegant, scalable solutions.

  • 10 years' experience
  • Joined September 2025

Industry experience

  • Telecommunications
  • Software & Internet
  • Professional Services
  • Computers & Electronics
  • Media & Entertainment
  • Financial Services
  • Education

Work experience· 12 roles

Senior Frontend Developer · BenzingaJan 2020 – Oct 2025 · 5 yrs 10 mos

Contributed to Benzinga Pro, a leading real-time news and data platform, ensuring high reliability and usability for thousands of retail traders. Advanced Benzinga Quote MVP with actionable stock news, trading signals, and intelligent chatroom features. Resolved critical tickets, implemented feature upgrades, and improved UX and platform performance, enhancing trader confidence.

Senior Frontend Developer · Benzinga | Detroit, MI (Remote)Jan 2020 – Oct 2025 · 5 yrs 10 mos

Contributed to Benzinga Pro, a real-time news and data platform, ensuring high reliability and usability for thousands of retail traders. Advanced Benzinga Quote MVP with actionable stock news, trading signals, and intelligent chat-room features. Resolved critical tickets, implemented feature upgrades, and improved UX and platform performance, increasing trader confidence.

Senior Frontend Developer · Benzinga | Detroit, MI (Remote)Jan 2020 – Oct 2025 · 5 yrs 10 mos

Spearheaded frontend initiatives for Benzinga Pro, a real-time news and data platform; advanced Quote MVP with actionable stock news, trading signals, and in-chatroom features; resolved critical tickets and implemented UX upgrades and performance improvements to boost trader confidence.

Senior Full-Stack Developer · Line 23Jul 2019 – Oct 2025 · 6 yrs 4 mos
Senior Mobile Software Engineer (Hybrid) · MTN UgandaJul 2019 – Present · 7 yrs 5 mos
Senior Full-Stack Developer · Line 23, Kampala UgandaJul 2019 – Oct 2025 · 6 yrs 4 mos
Senior Mobile Software Engineer (Hybrid) · MTN Uganda (Courtesy of Comviva Technologies and Infy Strat Software Services)Jul 2019 – Present · 7 yrs 5 mos
Senior Full-Stack Developer · Line 23, Kampala UgandaJul 2019 – Oct 2025 · 6 yrs 4 mos

Education

Bachelor's Degree in Information Technology · Kampala International University2010 – 2013
Bachelor's Degree of Information Technology · Kampala International University, Kampala, Uganda2010 – 2013
Bachelor of Information Technology · Kampala International University2010 – 2013

Certifications and awards· 11

SQL Certification (HackerRank)2020 – 2025
Mendix Platform Trainee Certification2015 – 2025
Mendix Platform Trainer Certification2017 – 2025
HackerRank SQL Certification2020 – 2025

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