AYESIGYE_DERRICK

Computer Geek | Software Developer |
Project Management

[RENU @RENU_256]

20 Years. So much to Celebrate! 🥳 🎉

[AYESIGYE_DERRICK @CDero12]

@Airtel_Ug Very poor service

[BitDevs Kampala @BitDevsKLA]

Kampala Devs: The clock is ticking ⏳The Uganda Lightning Developer Bootcamp by @FreeRoutingAf is your chance to level up your Bitcoin & Lightning skills. BitDevs Kampala is proud to be part of this.

Apply before registrations close: https://t.co/i7FZwseRyI

[RENU @RENU_256]

RENU Graduate Trainee Program (GTP) 2026

Internal Audit and Risk Management Department

Challenge yourself and submit your application now!

https://t.co/D4N200okUG

[SafeBoda @SafeBoda]

SafeBoda supports efforts to bring order and organization to Kampala’s transport system.
However, several important questions remain unanswered.

Below is our official statement.👇

[RENU @RENU_256]

Congratulations to all the 2026 graduands of @Makerere University. 🎉

[Elon Musk @elonmusk]

People giving OpenClaw root access to their entire life

[AYESIGYE_DERRICK @CDero12]

@tumutonda92264 @Airtel_Ug @Airtel_Ug differs alot from it's company values

[Neo Kim @systemdesignone]

If you want to become good at system design, learn these 19 case studies (save this):

1 How Stock Exchange Works:
↳ https://t.co/iFNSX9TM9O

2 How Payment System Works:
↳ https://t.co/ARiLxGR43G

3 How YouTube Works:
↳ https://t.co/kHk3g6jz6t

4 How Google Docs Works:
↳ https://t.co/W57IkAjXpT

5 How Kafka Works:
↳ https://t.co/8rOy9KgCMo

6 How URL Shortener Works:
↳ https://t.co/tGndgdhH0V

7 How WhatsApp Works:
↳ https://t.co/VScq8QwHMr

8 How Airbnb Works:
↳ https://t.co/Bi5SAjfv5S

9 How Spotify Works:
↳ https://t.co/BxrH3oHIFS

10 How Slack Works:
↳ https://t.co/eIo29uOQOJ

11 How Reddit Works:
↳ https://t.co/o6Pw2hhj3T

12 How Bluesky Works:
↳ https://t.co/2rLYlRlky0

13 How Tinder Works:
↳ https://t.co/4E1zfgfvlw

14 How Twitter Timeline Works:
↳ https://t.co/pF2RYmPaIG

15 How Uber Finds Nearby Drivers:
↳ https://t.co/kJ2t8dtmch

16 How Amazon Lambda Works:
↳ https://t.co/lx0BjeSRZt

17 How Amazon S3 Works:
↳ https://t.co/iReWAEHwmj

18 How Do Apple AirTags Work:
↳ https://t.co/upWcgsXwKh

19 How LLMs Like ChatGPT Actually Work:
↳ https://t.co/5lCKxq2g4N

What else should make this list?

——

👋 PS - Want my System Design Playbook for FREE?

Join my newsletter with 200K+ software engineers right now:

→ https://t.co/ByOFTtOihX

———

💾 Save this for later & RT to help other software engineers ace system design.

👤 Follow @systemdesignone + turn on notifications.

[AYESIGYE_DERRICK @CDero12]

@MUTEGEKINICHOL8 @RENU_256 Thanks Engineer

[AYESIGYE_DERRICK @CDero12]

Thank you so much team @RENU_256 for this great honor. I’m truly grateful for the trust, support, and teamwork that made this possible. It’s a privilege to contribute to the improvement of education and research in this country. Kudos to the entire team🙏🏽✨

[RENU @RENU_256]

Meet Our Employee of the Year 2025!

Derrick Ayesigye (@CDero12) has been named RENU’s Employee of the Year 2025 in recognition of his outstanding contribution to the development and delivery of key systems that support RENU’s operations and member services.

Derrick played a central role in the development and rollout of several critical platforms, including the Bulk SMS Service Portal and the Uganda ORCID Hub. Through this work, he has helped strengthen communication for member institutions and improve how researchers and institutions manage and verify research information nationwide.

He has also been a trusted technical resource during ORCID awareness and training engagements, supporting institutions to better understand and adopt ORCID services, while building long-term capacity within the RENU community.

Internally, Derrick has contributed significantly to improving RENU’s systems and processes. From automating the Balanced Scorecard system to supporting the development of the Finance Operations System, his work has improved efficiency, reporting, and alignment with RENU’s strategic goals. He continues to play a key role in maintaining reliable services for members, including web hosting support and enhancements to RENU’s digital payment solutions.

This recognition reflects Derrick’s consistency, technical expertise, and commitment to delivering solutions that make a real impact for RENU and its community.

Congratulations, Derrick, on being named Employee of the Year 2025! 🎉👏

[RENU @RENU_256]

Meet Our Employee of the Year 2025!

Derrick Ayesigye (@CDero12) has been named RENU’s Employee of the Year 2025 in recognition of his outstanding contribution to the development and delivery of key systems that support RENU’s operations and member services.

Derrick played a central role in the development and rollout of several critical platforms, including the Bulk SMS Service Portal and the Uganda ORCID Hub. Through this work, he has helped strengthen communication for member institutions and improve how researchers and institutions manage and verify research information nationwide.

He has also been a trusted technical resource during ORCID awareness and training engagements, supporting institutions to better understand and adopt ORCID services, while building long-term capacity within the RENU community.

Internally, Derrick has contributed significantly to improving RENU’s systems and processes. From automating the Balanced Scorecard system to supporting the development of the Finance Operations System, his work has improved efficiency, reporting, and alignment with RENU’s strategic goals. He continues to play a key role in maintaining reliable services for members, including web hosting support and enhancements to RENU’s digital payment solutions.

This recognition reflects Derrick’s consistency, technical expertise, and commitment to delivering solutions that make a real impact for RENU and its community.

Congratulations, Derrick, on being named Employee of the Year 2025! 🎉👏

[Fernando Cao @thefernandocz]

In 2024, Google and OpenAI stole Meta's top engineers.

Instead of recruiting new talent, Zuckerberg started personally emailing rival employees.

His offer? Not $1 million. Not $5 million.

Here's what he's giving them instead: 🧵

[𝐆𝐍𝐋 𝐙𝐚𝐦𝐛𝐚 ♕ ™ @therealGnlzamba]

🔥🔥🔥🔥🔥🔥

[Roy @im_roy_lee]

I just got kicked out of Columbia for taking a stand against Leetcode interviews.

Here's the whole story (long thread):

[RENU @RENU_256]

🚨 Call for Proposals is now open for #UbuntuNetConnect2025!

We’re excited to see this year’s theme: “Resilient and Sustainable Research & Education Networks for the Future” 💡🌍

📅 Let’s meet in Harare, Zimbabwe | 30–31 Oct 2025

📢 RENU is ready—are you? Submit your proposal by 30 June 2025 ➡️ https://t.co/IHlOk2UgNN

@UbuntuNet

[RENU @RENU_256]

Happy International Women’s Day!

[Sam Altman @sama]

deepseek's r1 is an impressive model, particularly around what they're able to deliver for the price.

we will obviously deliver much better models and also it's legit invigorating to have a new competitor! we will pull up some releases.

[Alex Xu @alexxubyte]

A Cheatsheet to Build Secure APIs