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Hy-Boui CHANG

Paris La Défense

En résumé

With my 13 years experiences into international purchases, I bring support, processes and tools to buyers on their daily tasks. I am convinced that buyer is not just a cost killer, he can add values in risk management, supplier's quality improvement, TCO point of view.

My job is to unify purchasing processes into our organization, give visibility and provide KPIs reports to top management, and last bu not least, promode purchases within the company.

Skills : willingness to acquire new knowledge, strong team spirit, dynamic, extremy organized an structured
Tools : Pack Office, SharePoint (site and lists), Power BI, PowerApps, MS Flow
Interests : ML (Machine Learning), RPA (Robotic Process Automation)

Mes compétences :
Business Intelligence
Autodidacte
Gestion de projet
Contractualisation
PowerApps (business apps)
Microsoft SharePoint
Négociation

Entreprises

  • Suez Recyclage Et Valorisation France - Purchasing Processes & Tools

    Paris La Défense 2016 - maintenant Suez Recycling & Recovery France :
    1000 M€ external spend, growing purchasing department

    Reporting & Data analytics
    - provide spend analysis reports with easy extractions of data from our P2P tool (SQL requests and Power BI), to support buyers strategies
    - build KPIs dashboards (Power BI) shared with top management
    - participate to Business Reviews (monthly and quaterly).

    Saings controlling :
    - define specifics calculation rules, target savings, coordination and progress follow-up
    - strong participation to develop new registered tool using SharePoint lists, MS flow and Power BI online daily refresh reports
    - year-end bonuses : develop and provide desktop follow-up tool shared between buyers and accounting department

    Marketing and communication :
    - intranet : functional specifications, technical implementation, site permissions, daily maintenance to keep documentations up to date
    Targeted audience : our internal stakholders and purchasing community to better synergy and knwoledge management
    - design and develop purchasing organization phone directory, available on phone (PowerApps)
    - support governance by developping pricing tool based on negotiated contracts, authorized suppliers lists per purchasing families (PowerApps)

  • Siemens Mobility - Project Procurement Manager

    Châtillon cedex 2012 - 2016 Projects management in automatization of metro lines (driveless).

    Amount of projects : up to 140 m€

    International projects : metro & airports
    ex : Riyadh L1 and L2, New York city, Alger L1, Sao Paulo L4, Rennes B

    Exemple of realization : internal coordination between Siemens entities for Riyadh project : share solutions, highlight importants points, exchange suppliers information, follow progress and savings.

    My role is to organize, control and monitor all procurement activities in a project. I also have to guarantee the observance of the Siemens's procurement processes.

    - integration of procurement in the project management process and project teams at early stage (bid phase, project phase, maintenance phase)
    - management of relationship internally and externally (engineers, project managers, commercial managers, quality responsible, logistics, subcontractors)
    - participation in project/sales meetings as project core team member
    - establishment and keep up to date the procurement plan in terms of budget, planning of deliveries, suppliers lists
    - coordination of the commodity buyers for each project, plan purchasing activities, follow KPIs, reporting
    - extraction and analysis customer inquiries to be integrated during negotiations with suppliers
    - establishment of prices tables for all sub-elements, and keep up to date
    - support project calculations with reliable material & services cost data
    - identification of particular procurement rrisks, opportinities and market forces during the project in order to avoid potential damage / exploit potential opportunities.

  • Siemens Mobility - Strategic Buyer for Rail Automation

    Châtillon cedex 2007 - 2012 Furniture : equipped boards, antennas, racks and cables assemblies
    Servies : design of procuts, installation on site, technical support, training, product life management

    Purchasing volume : 40 m€ per year

    Realization : negotiate in terms of prices and conditions, very old products dated from 1998, which is difficult to be procured and sho obsolescences of electronics components.

    My role is to supply of materials in Rail Automation department at the lowest price whilst ensuring quality and on-time delivery. I have to ensure long-term and cost-efficient supply of the system called CBTC (Communication Based Train Control).

    - preparation and conduct negotiations. Contractualizations : I put in place frame agreements with majors partners
    - purchase products based on Siemens specifications
    - close cooperation with internal customers (requisitioners) to ensure customer care and early involvement of procurements activities
    - support to clarify engineer needs, establish RFQ files, launch RFQ and analyze quotations accordings to TCO processes
    - manager supplier panel : risks and dependancies, companies strategies, financial datas, process of qualification of suppliers, evaluation of suppliers, perform audit, manage claims

Formations

Pas de formation renseignée

Réseau

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