Summary
Overview
Work History
Education
Skills
Additional Information
Work Availability
Quote
Timeline
Certification
Additional Skills
Additional Skills
OperationsManager

Raphael KEITA

Toronto,ON

Summary

Experienced software engineer and devoted solution architect passionate about cutting-edge technologies. Specialized in orchestrating large-scale enterprise apps, optimizing solutions, and creating cloud-native apps, Web3, and web development innovations. Recognized for adept issue resolution and simplifying complexity.

Overview

15
15
years of professional experience
3
3
Certificate

Work History

Lead Software Engineer / Solution Architect

Tech Yield Limited
09.2019 - Current
  • Successfully integrated Web3 wallets on Ethereum, Cosmos hub, and XRPL
  • Effectively implemented an AI bot into the existing service, resulting in a heightened customer experience.
  • Worked closely with management teams to plan, develop, coordinate and execute technical strategies aligned with client's vision and mission.
  • Built and owned backend services and infrastructure to power core blockchain-based products.
  • Developed and deployed decentralized applications to provide permission access to data at smart contract level.
  • Provided professional services and support in dynamic work environment.
  • Proven ability to learn quickly and adapt to new situations

Technical Advisor

Canadian Digital Service
06.2021 - 07.2023
  • Worked with project managers, developers, and quality assurance to resolve technical issues.
  • Improved system performance by making proactive adjustments and resolving bugs.
  • Advised project managers on simultaneous technical workstreams, aiding in alignment of broader department goals.
  • Contributed technical oversight to assist team project fulfillment.
  • Cultivated technical expertise concerning at-issue products by reviewing up-to-date documents and source code.

Solution Engineer

Openalane
03.2020 - 09.2021
  • Led software development initiative as subject matter expert and primary point-of-contact for project management staff.
  • Designed, built and deployed microservices on AWS.
  • Analyzed software architecture for weaknesses, recommending and designing patches.
  • Delivered and maintained scalable microservices to support high-availability systems with various internal applications.
  • Automated data collection that resulted from applications robustness increase of 27%
  • Participated in architecture, design, and implementation of backend features using Rust and Python.

Technical Solution Architect

Chainvu
03.2019 - 03.2020
  • Conceived and developed automation tools and applications (OTA) for loading embedded software onto numerous sensors.
  • Built and deployed scalable, highly available, and modular microservices.
  • Engineered software components for automation hardware such as microcontrollers and sensors
  • Investigated hardware product issues involving materials and software.
  • Monitored and updated back-end data throughout sensors and serverless applications ( AWS ).
  • Presented roadmap and technology infrastructure, demonstrating deep familiarity with APIs, platform infrastructure, security, and integration capabilities
  • Engineered embedded firmware and interfaces used in the logistics and food security industry

Principal Software Engineer | CTO

Zhoop Inc
10.2015 - 02.2019
  • Developed an in-house CRM system, resulting in a remarkable 95% decrease in call volume.
  • Created a cutting-edge food delivery platform integrating advanced mapping and geolocation technologies to guarantee precise delivery addresses and optimize route planning for drivers.
  • Collaborated closely with clients to ensure the seamless implementation of business features.
  • Provided on-site technical support to clients ensuring swift resolution of technical issues and minimizing operational downtime.
  • Proposed technical feasibility solutions for new functional designs and recommended performance improvement options.
  • Designed data architecture for microservices APIs, ensuring efficient and effective communication between various services.

Senior Full Stack Developer

Desjardins
08.2015 - 05.2018
  • Designed and implemented workflows to simplify services subscription.
  • Delivered performance-driven and user-centric solutions that met all business requirements.
  • Reviewed code to validate structures, assess security, and verify browser, device, and operating system compatibility.
  • Coordinated with other engineers to evaluate and improve software and hardware interfaces.
  • Planned and engineered RESTful web services to serve clients' data.
  • Developed and maintained microservices architectures using Docker, and Kubernetes.

Full Stack Developer

Prima Solutions
01.2014 - 07.2015
  • Built robust APIs to fetch, and serve financial data securely.
  • Developed data ingestion pipelines to handle large datasets from various sources.
  • Implemented authentication and authorization mechanisms to ensure data security and user access control.

Software Engineer

Axa Insurance
06.2013 - 08.2014
  • Designed and developed robust solutions in collaboration with the software development and testing team to meet client requirements for functionality, scalability, and performance.
  • Delivered highly available solutions for strategic applications in close collaboration with business analysts, and infrastructure specialists.

Embedded System Developer

Atomic Energy Commission
11.2010 - 06.2013
  • Led the development of a reactor cooling system simulator as the principal engineer and primary point of contact for the project management team.
  • Contributed to hardware design and network architecture, enhancing project performance and efficiency.

Software Developer Intern

Atomic Energy Commission
08.2008 - 10.2010
  • Developed clean, concise, and thoroughly tested code for diverse projects.
  • Collaborated closely with seasoned company mentors to acquire expertise in software design best practices.
  • Produced comprehensive technical documentation for ongoing software development initiatives.

Education

Master of Science - Software Engineering And Applied Mathematics

Université Paris-Saclay
Saint-Aubin, Île-de-France

Master of Science - Electronics And Embedded Systems Development

EICNAM
PARIS

Bachelor of Science - Computer Science

Sorbonne University Pierre And Marie Curie
Paris, Île-de-France

Skills

  • Leadership
  • Solution Optimization
  • Solution Architecture
  • Bilingual (french/english)
  • Project Management
  • Protocol Design
  • Design/Development
  • Cloud Native Applications
  • Cross-Functional Engagement

Additional Information

  • IT instructor
  • Community moderator

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse

Quote

Fall seven times; stand up eight.
Japanese proverb

Timeline

Technical Advisor

Canadian Digital Service
06.2021 - 07.2023

Solution Engineer

Openalane
03.2020 - 09.2021

Lead Software Engineer / Solution Architect

Tech Yield Limited
09.2019 - Current

Technical Solution Architect

Chainvu
03.2019 - 03.2020

Principal Software Engineer | CTO

Zhoop Inc
10.2015 - 02.2019

Senior Full Stack Developer

Desjardins
08.2015 - 05.2018

Full Stack Developer

Prima Solutions
01.2014 - 07.2015

Software Engineer

Axa Insurance
06.2013 - 08.2014

Embedded System Developer

Atomic Energy Commission
11.2010 - 06.2013

Software Developer Intern

Atomic Energy Commission
08.2008 - 10.2010

Master of Science - Software Engineering And Applied Mathematics

Université Paris-Saclay

Master of Science - Electronics And Embedded Systems Development

EICNAM

Bachelor of Science - Computer Science

Sorbonne University Pierre And Marie Curie

Certification

  • Certified Blockchain Engineer
  • Google Cybersecurity training
  • Project Management training
  • Customer Experience Management training
  • Mobile Product Design training
  • Redis Stack developer

Additional Skills

  • Solid knowledge of Ethereum smart contract API, XRPL API.
  • Rust lang, TypeScript, Nodejs, RabbitMQ, JMS, Kafka.
  • Java: Core Java, JSP, JSTL, Servlet, J2EE , Spring boot.
  • Python: Django, Flask, Numpy, Pandas.
  • Databases: MySQL, Oracle, PostgreSQL, InfluxDB, Firebase, MongoDB, Redis.
  • Kubernetes, Docker, GC, AWS.

Additional Skills

  • Programming: Python, Java, Rust, Javascript/TypeScript
  • Artificial intelligence: Langchain, Tensorflow
  • Redis Stack
  • Java: Java EE , Spring , Spark, Apache Mina, Jersey
  • Blockchain: Solidity, Corda, XRPL Hook, Ether.js, Hardhat, Web3.js , Soroban
  • Rust: Actix, Rocket
  • Knowledge of natural language processing (NLP) and text analytics.
  • Experience with deep learning frameworks like TensorFlow or PyTorch.
  • Digital Signal processing, Bluetooth Low Energy, Embedded Systems "8 yr"
  • Frontend Framework: React, Stencil
  • Web Framework: Django, Flask, Dash, Actix, Rocket, Spring, Nodejs
  • React Native
  • Database: MySQL, Oracle, PostgreSQL, MongoDB, Redis
  • Container orchestration: Kubernetes, Docker
  • Event streaming platform: Apache Kafka, Kenisis, ActiveMQ, Redis, RabbitMQ
  • Cloud: AWS "7 yr"
  • Cloud Native applications "5 yr."
  • Tools: Pandas, Numpy, pySpark, Tokio

Similar Profiles

CREATE PROFILE
Raphael KEITA