Joel Alloh
Part-time CTO & Fullstack Developer
1 recommendation
Salary / Daily rate
1 person recommend
Paris, France
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Versatile Technical Leader with 15+ years of experience as CTO, Tech Lead, and Fullstack Developer. Proven track record building enterprise solutions in finance, energy, and real estate sectors using Angular, React, and Java/Spring. Specializing in scalable architectures, from microservices to micro-frontends, with expertise in both cloud and DevOps practices to deliver high-impact business solutions.
Work experience
Senior Fullstack Developer
CEGEX IMMOFreelance
Feb 2024 - Present
2 years 9 months
Paris, France
Creating an integrated platform that enables the company to efficiently manage building owners and property managers. This innovative solution facilitates the management of rentals, payments and deposits by integrating seamlessly with contract management, accounting and financial reporting.
Part-time Technical Product Owner & Architect
JLJ DigitalFreelance
Nov 2022 - Present
4 years
Paris, France
Creation of a tool, Seolizer*, for monitoring SEO performance of a website or its competitors by analyzing the main existing search engine result pages (Google, Bing, etc.) according to a digital marketing strategy.
Lead Frontend Angular
Societe Generale Corporate and Investment Banking - SGCIBFreelance
Jul 2023 - Jan 2024
7 months
Paris, France
Scalable evolution of the web application, ProXygen Console, a tool for managing and configuring operational limits for “pre-trade” market orders, to be applied according to financial regulators and the bank equities/derivatives regulations.
Fullstack Tech Lead
TotalEnergiesFreelance
Nov 2021 - Aug 2022
10 months
Paris, France
Development of Job ID Card, an application for visualizing, consolidating and preparing maintenance interventions in on-shore / off-shore oil infrastructure.
Fullstack Tech Lead
RTE Réseau de Transport d'ElectricitéFreelance
Jul 2020 - Jul 2021
1 year 1 month
Paris, France
Building of a unified portal based on "Micro-Frontends" architecture for the PLASMA (Plateforme Logicielle d'Aide à la Supervision des MAtériels) global program
GRTgazFreelance
Jan 2019 - Dec 2019
1 year
Paris, France
Lead Frontend Angular
Sep 2019 - Dec 2019
4 months
Paris, France
Implementation of a design system, "Margarita", a library of reusable components created to enforce company branding overall the RIO Program applications.
Lead Frontend Angular
Mar 2019 - Dec 2019
10 months
Paris, France
Project Obélix: Redesign of applications used to plan gas transportation on the networks every day.
Fullstack Developer
Jan 2019 - Mar 2019
3 months
Paris, France
Development of "toGAZ’er", a social network application to promote events and share information related to gas between company collaborators and communities.
Fullstack Tech Lead
Banque de France
Jan 2018 - Dec 2018
1 year
Paris, France
Development on project "SMTM", a web application for planning, checking and validating all expenses from the DIT services
Fullstack Developer
Lyxor Asset Management
Apr 2017 - Jan 2018
10 months
Paris, France
Creation of Elyxir, an online financial advisor to help carry out life and savings projects by suggesting valuable assets to invest in with respect to user preferences.
Fullstack Developer
Galeries Lafayette
Nov 2016 - May 2017
7 months
Paris, France
Designing and building from scratch an hybrid mobile application to be used by salespeople and demonstrators to provide in-store customer product information, advice and support.
Lead Frontend Angular
CPA Global
Jul 2016 - Dec 2016
6 months
Paris, France
Developing "MemoTech 7" with corrective evolution, an intellectual property and copyright management platform.
Fullstack Developer
AS INTERNATIONAL
Mar 2016 - Jul 2016
5 months
Paris, France
Developing "AQMS" (Agile Quality Management System) with corrective evolution, a textile quality control management application for brands, retailers, importers, manufacturers and institutional organizations.
Fullstack Developer
NAAFYOFreelance
Jul 2015 - Dec 2015
6 months
Paris, France
- Development of an hybrid web/mobile solution for prepaid card top-ups point of sales with administration of the distribution network (sellers, transactions, commissions). - Development of a native Windows/WPF application integrated to the solution for the transmission of AT/USSD commands via USB modem
ASP .Net Developer
GROUPEMENT INTERCOMMUNAL POUR L ANIMATION PARASCOLAIREFreelance
Feb 2015 - Oct 2015
9 months
Paris, France
Creation of a web portal for the management of absences and replacements of animators and facilitators in charge of extracurricular activities in the canton of Geneva.
Education
EPFL
Master I
2009 - 2011
2 years 2 months
Carnegie Mellon University
Exchange ERASMUS Year
2007 - 2008
1 year 2 months
EPFL
Bachelor of Applied Science (B.A.Sc.)
2005 - 2008
3 years 2 months
Licenses & certifications
Agile Project Management Foundation
Issued: Apr 2014
Assistant Chef de Projet, Niveau D
Issued: Mar 2014