Hello, my name is Hippolyte Kengni

I'm a software developer with a specialization in automation software testing

Seasoned software engineer with over 8 years of expertise in full-stack development and test automation, leveraging Selenium to reduce testing time by 20%. Skilled in JavaScript, React, Java, and Agile methodologies. Passionate about implementing CI/CD and DevOps to deliver robust, high-quality products. Continuously learning the latest technologies. Seeking an opportunity to utilize my experience across the entire software development lifecycle and QA automation to build innovative solutions and exceed customer expectations.

Hire me
Img Profile

About me

I'm Hippolyte Kengni software developer with a specialization in automation software testing

With over 8 years of experience in software engineering, my professional journey reflects my passion for creating robust and high-performance software, combined with solid expertise in application design and development, as well as manual and automated testing. My proficiency in programming languages such as Python (Django, Django Rest Framework, Flask, Fast API) and PHP (Laravel 9.x, 10.x) enables me to bring dynamic and functional web architectures to life, both on the frontend and backend. I am also comfortable with common web technologies like HTML, CSS, and JavaScript, allowing me to design intuitive and engaging user interfaces. My academic background, which includes a professional degree in computer science with a focus on software engineering and a Master's in Web Engineering and Data Engineering, laid the foundation for my technical skills. However, I consider myself primarily self-taught, having strengthened my knowledge through online courses, certifications, and continuous practice. I believe my ability to learn quickly and solve complex problems efficiently makes me a valuable asset for any ambitious project. My constant commitment to staying at the forefront of technology and seeking innovative solutions is a testament to my dedication to excellence in my field. I am eager to contribute to exciting projects within a dynamic and visionary team, where I can apply my skills and experience to achieve ambitious goals and tackle new challenges.

Professional Affiliations: Networking

Professional Goals: Growing

Professional Interests: Web dev.

Soft Skills: Team collaboration

Education: Master

Experience: 10+

Location: Everywhere

Freelance: Available

Contact me
Download CV
This will open in a new window or be downloaded.
Programming Languages
85%
Testing Frameworks
75%
Automation Tools
85%
Testing Methodologies and Strategies
80%

Experience

2021 - Today | CNRS

Research Technician | full-stack web developer

I developed robust and secure backend architectures with Django REST Framework and PostgreSQL, implemented CI/CD pipelines, and customized the Django admin interface. I created custom WordPress solutions for over 10 teams, integrated testing tools like pytest and Jest, and developed web applications with Laravel. My work includes designing object-oriented models, setting up API documentation, and ensuring high-quality development through automated testing and collaborative practices.

2018 - 2021 | DTN Software Solution

Software Quality Assurance and Project Manager

Supervised quality assurance for enterprise software projects, leading a team to conduct comprehensive manual and automated testing, and introducing Selenium to cut regression testing time by 50%. Developed detailed project documents and API test suites, integrating testing into CI/CD pipelines with Jenkins and Postman. Collaborated closely with Agile development teams and managed stakeholder communication to ensure timely project delivery and effective quality practices.

2021 - 2021 | Safran Nacelles

BI developer | Purchase Data analyst

Developed over 50 Power BI reports and dashboards for purchasing analytics, utilizing SSAS, SSIS, and SAP data sources, and automated nightly data acquisition from SAP with Python and SSIS. Transformed and cleansed data in Power Query, created geomapping visualizations, and deployed interactive dashboards with row-level security via SharePoint and Power BI Report Server. Partnered with purchasing teams to meet data needs, documented processes and guides, and ensured data accuracy with SQL queries and Python scripts.

202O - 2020 | IMSIC Lab.

Data analyst (Backlinks)

Conducted backlink analysis for the Port-Cros national park website using Python libraries, categorizing over 5,000 external backlinks. Built and visualized network graphs in Gephi to illustrate link connections and central hubs. Analyzed anchor text with NLP techniques, developed a Streamlit dashboard for insights, and documented processes in Jupyter Notebooks stored in a Git repository.

2014 - 2018 | Specno

Python Web Developer

Developed web scrapers with BeautifulSoup and Scrapy for market analysis and data extraction, and created Messenger and Chatfuel chatbots to automate customer engagement, increasing conversions by 20%. Built custom sales reports and visualizations in Plotly, and designed HTML/CSS email templates that boosted CTR by 30%. Developed and maintained the company website and over 50 campaign pages using Django and deployed via Heroku, saving 5 hours of manual data entry per week. Created web forms and workflows with Google App Script, reducing internal review times by half. Managed code with Git/GitHub, participated in code reviews, and followed Agile practices using PyCharm and Jira.

Education

Avr. 2023 - Oct. 2023

Google project management | Coursera

complete six courses, developed by Google, that include hands-on, practice-based assessments and are designed to prepare them for introductory-level roles in Project Management. All earners are competent in initiating, planning and running both traditional and agile projects.e.

Sept. 2019 - Sept. 2021

Master in Web & Data Engineering | Université de Toulon

Completed web development projects involving data collection, cleaning, manipulation, and visualization using Python, SQL, Pandas, NumPy, and Matplotlib. Implemented machine learning features for web applications, including regression, classification, and clustering, to derive insights from large datasets. Developed data analysis projects with web scraping, NLP, and interactive dashboard deployment, utilizing technologies like BigQuery, AWS, Hadoop, Spark, Hive, and Impala. Presented data analyses through interactive dashboards and dynamic reports, demonstrating advanced data storytelling skills. Practiced project management and collaboration in Agile environments, leading end-to-end web development initiatives.

2020 - 2021

IBM Data Analyst Professional | Coursera

The IBM Data Scientist Professional Certificate program provides an understanding of data science, the role of a data scientist, and the methodology involved in data science work. It focuses on practical skills using tools, languages, and libraries used by professional data scientists. Participants learn to import, clean, analyze, and visualize data, as well as build and evaluate machine learning models and pipelines using Python. The program also emphasizes applying various data science skills, techniques, and tools to complete a project and publish a report.

2020 - 2021

IBM Data Science Professional | Coursera

The IBM Data Analyst Professional Certificate program focuses on developing proficiency in spreadsheet usage and Excel operations for various data analysis tasks, including data cleaning and extraction. It also provides practical knowledge of Python for data analysis, utilizing libraries such as Pandas and NumPy, as well as invoking APIs and web services. Participants learn to create various charts and diagrams in Excel, work with IBM Cognos Analytics to build dashboards, and visualize data using Python libraries like Matplotlib. Additionally, the program covers describing the data ecosystem and composing queries to access cloud database data using SQL and Python in Jupyter notebooks.

2020 - 2021

Information security of computer systems | ANSSI

The SecNumacadémie MOOC, developed by the National Cybersecurity Agency of France (ANSSI), provides a comprehensive exploration of information systems security (ISS). Divided into four modules covering key aspects such as authentication security, internet security, and workstation security, the course equips learners with fundamental knowledge and best practices in addressing evolving cybersecurity challenges. Through expert-led content, participants gain insights into robust authentication methods, data transmission protection, and strategies for safeguarding digital identities, enhancing their ability to navigate the complex landscape of cybersecurity effectively.

2020 - 2021

Intelligent Systems and Multimedia | VNU of Hanoï

During my time at Vietnam National University, Hanoi, in the Intelligent and Multimedia Systems program, I developed diverse skills. These included creating AI and machine learning models for research projects, conducting text mining and sentiment analysis using NLP, and writing a research article on automated text classification. I also gained expertise in reading scientific literature, mastering the GAMA simulation platform, and completing object-oriented Java/C++ projects with unit tests and Agile methods. Additionally, I presented prototypes of emerging technologies like VR and speech recognition and automated machine learning workflows and application deployment with DevOps.

2020 - 2021

Computer Software Engineering | IAI Cameroon

During my tenure at IAI Cameroon as a Computer Engineering Technician specializing in software engineering, I developed a diverse skill set. This included expertise in object-oriented system modeling with UML and structured analysis methods like Merise. I also mastered the design of visually appealing websites and user interfaces using principles of web design. Additionally, I undertook projects in compiler construction, implemented mathematical concepts in programming, and gained knowledge in web semantics and application development. Moreover, I developed desktop and web applications using various programming languages and administered Linux systems.

Certifications

GitHub Foundations certification exam

GitHub Foundations

This certification exam validates proficiency in essential GitHub skills, showcasing a solid understanding of basic concepts and practices.

Badge-Certificate

Python Programmer

PCEP certification: Python programming knowledge, syntax, problem-solving skills, Python Standard Library proficiency.

Badge-Certificate

English for IT 2

Cisco | Networking Academy and OpenEDG badge holders excelled in English for IT 2, mastering CEFR B2 level.

Badge-Certificate

Python Essentials 2

Cisco and OpenEDG Python Institute validate successful Python Essentials 2 course completion, earning intermediate Python skills.

Badge-Certificate

Google Project Management

Google Project Management Certificate: Six courses, hands-on assessments, introductory project management competence.

Badge-Certificate

Ms Certified: Azure AI Fundamentals

Azure AI Fundamentals earners possess foundational ML and AI knowledge using Microsoft Azure.

Badge-Certificate

Ms Certified: Azure Data Fundamentals

Azure Data Fundamentals earners grasp core data concepts and Azure data service implementation.

Badge-Certificate

Ms Certified: Azure Fundamentals

Earners of the Microsoft Azure Fundamentals certification have demonstrated foundational cloud knowledge and Microsoft Azure service comprehension.

Badge-Certificate

Data Science Professional Certificate

The badge holder excels in solving real-world problems, using various tools. Prepared for data science career, excels in Python, ML, and data analysis.

Badge-Certificate

Dev. Linux and Git Specialization

Completion of Open Source Software Development, Linux, and Git Specialization fosters open-source proficiency and Git expertise.

Portfolio

My last projects:

Portfolio
Portfolio
Portfolio
Portfolio
Portfolio
Portfolio

Contact me

Have you any question?

I'm here to cater to your needs

Call me on

+33 (0) 652 675 643

Location

Everywhere

Email

mr-hken@gmail.com

Linkedin

hippolyte-kengni

Be free to send me a message

I'm diligent in getting back to messages