Ange SAA DJIO

Backend Engineer

Douala, Cameroon

Summary

After my 4 years of experience through nearly 3 companies,
I designed a lot of system architectures and develop some complex microservices.
I really like challenges and i build a lot of OpenSource tools on my github profile and post the process on my twitter account !

Languages:

English, French

Favorite Python Packages:

pickle, msgpack, requests, selenium

Experience

Lead Backend Developer

Qognitiv

Nov 2018 - Now

As backend development team leader I was responsible for organizing teams and managing certain projects, creating architectures for microservices and their communications with clients-app.

Achievements:

As a Lead, i have implemented some interesting applications too, such as:

• A distributed communication architecture between microservices.
• A blockchain app able to chain information per block and per transaction(any data).
• A facial recognition application using OpenCV, Tensorflow able to recognize somebody with 3D identification.
• A streaming server app for audio/video stream via the RTMP / RTSP protocols.
• Coding a library for RSA / AES encryption available in multiples languages (Javascript, Python, Java) available on Github (Kripta).
• An OCR app that use ML(Machine-learning) to extract data of a person on his National ID.
• A Machine-Learning application that can learn by reading a blockchain, analyse it and estimate a potential FRAUD !

Technologies used:

• Python
•  
• Java
•  
• C++
•  
• MongoDB
•  
• Rabbitmq
•  
• Redis
•  
• Celery
•  
• ReactJs
•  
• HTML/SASS

Software Developer

C-Point

Oct 2017 - Sept 2018

This was a remote Job, i was working from home with engineers based in California and around the world, every week we had a meeting to know how the work was going.

Achievements

I was working on two main applications, theese applications was for creating and publicing Ads for big StartUps and multinationals.

• A Front-End application to manage Ads, create and update, then publish it.
• A Microservice that was in charge of extract a correct text from a Handwriting.

Technologies used:

• NodeJs
•  
• PHP
•  
• Yii2
•  
• HTML/SASS
•  
• AngularJs

Full Stack Developer

Worldevs / Afric's Apps

Nov 2016 - Oct 2017

As a full stack developer i created some interesting mobile/web applications and i was the lead on some projects.

Achievements

One of my best creation when i was working at Afric's Apps was a web application that will interact with users who want to publish their business around social media such as Facebook, Twitter,....

• Some web applications and static websites.
• A Mobile app with Ionic to manage funds.

Technologies used:

• JavaScript
•  
• Java
•  
• HTML/CSS/SASS
•  
• AngularJs
•  
• IONIC

Skills

AngularJS, Apache, Backend Development, Blockchain, Celery, Django REST Framework, Docker, Flask, Git, Heroku, JavaScript, Linux, Machine Learning, Memcached, MongoDB, MySQL, Nginx, NumPy, REST, RabbitMQ, Redis, SQL, Scrapy, Selenium, TensorFlow, Virtualenv, Web Scraping, jQuery