LEONIDAS FENGOS

LEONIDAS FENGOS

LEONIDAS FENGOS

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Strategic Planning Advisor | Economist | Computer Engineering & Informatics | Courses & Workshops — Onsite & Remotely

Financial Services - Fill Data

Fill data for cashflow and financial reports and add data to MyData from receipts and economic transactions

Create Financial Reports

Create financial reports, in Excel or Word or assessment for the client.

SSRS (SQL Server Reporting Services)

Is a server-based report generating software system from Microsoft. It is part of a suite of Microsoft SQL Server services, including SSAS and SSIS.

Online Courses/Workshops 

Mathematics and Solve Equations (with pencil and with algorithm)
Software Development
Structured query language (SQL)
Financial Management

Build a Professional Web Portfolio

We frequently need to store and publish our work to maintain communication with our clients. This service assists you in creating a continuously updated portfolio for your projects and client relationships.

ETL (Extract, Transform, Load)

Which stands for extract, transform and load, is a data integration process that combines data from multiple data sources into a single, consistent data store that is loaded into a data warehouse or other target system.

SQL Statenents, Procedure & Functions

A SQL statement is a set of instruction that consists of identifiers, parameters, variables, names, data types, and SQL reserved words that compiles successfully. Analysis Services creates an implicit transaction for a SQL statement if a BeginTransaction command does not specify the start of a transaction.

C# Coding in Visual Studio

What is C# used for? Like other general-purpose programming languages, C# can be used to create a number of different programs and applications: mobile apps, desktop apps, cloud-based services, websites, enterprise software and games. Lots and lots of games.

Online Writing Instruction 

Essay for Mathematics
Essay for Software Engineering
Essay for Finance

Greece, Attica, Piraeus

leonidas@lfengos.com

Call direct

Strategic Engineering Consultant in Computer  Informatics & Financial Analysis

Academic Work 

If you wish to make a payment for a scheduled or pre-arranged consulting service, please select one of the following categories—IT, Finance, or Fintech—to proceed with the transaction.

❊ IT Consulting Services

❊ Financial Consulting Services

❊ Fintech Consulting Services

Kindly provide your account details so that a receipt can be issued and sent to you accordingly.

Whenever you’re ready, please feel free to send an email to arrange our meeting—remote or on-site as you prefer.

❊ Monday to Saturday

❊❊ 09:00–09:45 & 19:00–21:30

❊❊❊ UTC+2 (winter) / UTC+3 (summer)

❊❊❊ For Greeks: EET / EEST

TESTIMONIALS

Leonidas Fengos had been working at Piraeus Bank for 4 years. He was a member of Insurance Agency team and offered a great deal of solutions to the requests we got from ERGO Insurance & NN Hellas. He dealt mainly with WCF services design & implementation, but he also implemented Windows apps and Services. Leonidas is a hard working person, eager to offer the best solution to an assignment.

Antonof Stelios

IT Service Development Team Leader - Transaction Banking @Piraeus Bank

Experience & Skills

Earned Badges

Current

  • Now 01/2022

    Strategic Planning Advisor | Economist | Computer Engineering & Informatics

    Freelance / Contract / Self-Employed

    Consultant specializing in both Software Engineering and Financial Analysis. Collaborate with diverse companies to create and sustain software tailored for banking and commercial enterprises.

  • Now 03/2024

    Senior Software Engineer

    Wheels Car Rental System

Previous (9 years in banking, navigating Greece’s economic crisis)

  • 02/2024 09/2022

    (Outsource) Senior Software Engineer

    Alpha Bank Group (Greece)

    Outsource operations via Intrust S.A. ithin the ALPHA Bank (Systemic Bank) (Business and IT).

    ➦ Develop and maintain new features for Alpha Bank (internal software)
    ➦ Monitoring and supporting various big projects which belong to the following sectors: investment, governance and IT.
    ➦ Collaborate through interior projects monitoring software with all the above sectors and provide efficient advice and solutions.

  • 8/2022 11/2019

    (Outsource) Data Services Manager

    Cepal Hellas Financial Services S.A.

    Outsource operations via Omniworks within the Cepal SA (Fund for NPL/Financial Services).

    ➦ Writing documentation for IT department with technical information and a sum up of business specs.
    ➦ Working in Agile metholody and collaborate with colleagues and with different departments.
    ➦ Maintaining and implementing automatic jobs processing (ETL) SSIS (Visual Studio 2019), using JSON technology.
    ➦ Maintaining, coding and developing in Visual Studio 2019 and part for team implementing, REST-WebAPIs’ projects & MVC projects using and maintenance microservices architect applications.

  • 10/2019 4/2019

    Senior Software Engineer

    MOTIVIAN SA, ATHENS, GREECE

    ➦ Carrying out various projects based on the client's.
    ➦ Analyzing the business and collaborating with the Developers' team and QA's team for completion.
    ➥ Exploring and processing each project and collaborating with the team to ensure its efficiency, using and maintenance microservices architect applications.

  • 4/2019 2014

    Application Services Manager

    PIRAEUS AGENCY SOLUTIONS

    Working in the Piraeus Bank (Systemic Bank/Financial Institution)

    IT on Bancassurance Software (IBS, ERGO Sales Tool, and Insurance Products of Winbank) and handling the following issues:

    ➦ Cooperating with the ERGO team in Greece and Poland to deliver a Bancassurance Software System.
    ➦ Working in Agile metholody and collaborate with colleagues and with different departments.
    ➦ Ensuring the proper decision making to achieve the best performance of the code.
    ➦ The ability to display flexibility and corporate effectively with the various departments within the Bank as well as with external clients to deliver on time various projects.
    ➦ Implementing coding for the transactions (payment and updating the information to the PB system) of the Piraeus Bank system through the Insurance Brokerage System (IBS) of the Bank.

Past

  • 01/2016 06/2015

    Developer Consultant

    INTELLISOLUTIONS, ATHENS, GREECE

    Responsible for validation documents for fraud on software. Carrying out engineering tasks regarding the auditee and the reliability of the platform.

  • 05/2014 08/2013

    Report Developer

    NIELSEN

    Responsible for delivering reports which focused on selling in retail according to the client’s needs (Mars Inc Europe).

  • 07/2013 08/2011

    Software Engineer

    Private Sector

    Worked in various projects with different technologies and learnt new tools as a way of solving problems (airplanes schedule business, organizational structure). During this period, work involved various projects using different technologies.
    ➦ Use of the following technologies:⚡ Delphi 6,⚡ Web development in ASP.NET with C# code and .NET 3.5, ⚡ Using and writing queries in SQL Server and MySQL,⚡ Writing code in WPF and WebForms and Windows Forms.

  • 07/2011 03/2011

    Software Engineer

    LOGiN Ltd

    ➦ Carrying out administrative reports on the project of Panathinaikos B.C.
    ➦ Using the technology of SSRS 2008 (SQL Server Reporting Services) build for MS Dynamics CRM
    2011 platform.
    ➦ Use of the following technologies:⚡ Build reports in SSRS using Visual Studio 2010,⚡ Learning and using Microsoft Dynamics CRM 4.0 platform.

  • 10/2010 08/2009

    Military Reserved First Lieutenant

    Hellenic Army / Military School

    Engineering School - Research & Computer Science
    ➦ Τechnical support for PCs' daily in the maintenance (fixing issues in software and hardware in PC over infrastructure level)

  • 05/2009 05/2009

    Software Engineer Intern

    Forecast - Market Research and Management Consultant

    Responsible for fixing personal computers at office and manuals prepare the various for processes in the IT department.

  • 10/2008 04/2008

    Informatics Engineer Apprenticeship

    University of West Attica

    Activities and societies: ➦ Make a research over the network of the Dep. of Informatics about a better achieving QoS over the network.
    ➦ Create a manual with LaTeX writing it in script language, debugging and compiling it in Linux environment (Slackware). At the end it was exported in PDF and delivered at the end of apprentice.

TOOLING SKILLS

VISUAL STUDIO 2022 and below

95%

WF, WPF

95%

WINDOWS SERVER

85%

SQL SERVER

85%

WINDOWS SERCVICE (WCF)

95%

.NET FRAMEWORK 4.8 and below

90%

.NET CORE 6.0 and below

60%

REST APIs

85%

SSIS

95%

SSRS

95%

SQL Command & Statements

85%

Office 365 and 2019

95%

CODING SKILLS

C#

90%

JQUERY

70%

JAVASCRIPT

80%

HTML5

40%

XML

90%

JSON

90%

Learning – Academic Development – Understanding

Academic Development

  • Now 10/2023

    MBA (cand), WITH SPECIALISM IN STRATEGY

    Heriot-Watt University, Edinburgh, Scotland, UK

    Edinburgh Business School

    This degree will deepen my understanding of strategic frameworks and strengthen my skills in strategic management. By applying strategic principles to real-world business challenges, it will help me develop the capabilities needed to guide people and organizations through change, overcome complex operational issues, and support long-term success.

    The program will also give me the chance to explore strategic models, analyze case studies, and build the ability to navigate complex business environments, offering a direct look into the challenges companies face across the world.

    With the support of experienced faculty, it will provide the knowledge and tools needed to understand best practices in strategic management and to make effective, informed, and impactful business decisions.

  • 01/2023 10/2021

    MBA PROGRAMME – ATTENDANCE ONLY

    University of Leicester, Leicester, England, UK

    School of Business

    Managing and Developing People and Organisations
    This module explored organisational behaviour, leadership, motivation, and performance management. It focused on aligning people development with business goals through strategic HR practices. I gained insights into workplace dynamics and effective leadership for driving organisational success.

  • 11/2019 11/2014

    MSc FINANCE

    University of Leicester, Leicester, England, UK

    School of Business

    I have gained solid experience in financial concepts, theory, and transactional processes across both the banking and commercial sectors. My knowledge has further expanded through hands-on involvement with electronic transactions and core banking systems, strengthening my understanding of modern financial operations.

    This learning aligns with the principles promoted by the University of Leicester School of Business, where emphasis is placed on analytical thinking, evidence-based decision-making, and the practical application of financial knowledge in real business environments. The school’s approach to developing globally minded professionals has helped reinforce my ability to evaluate financial data, understand market dynamics, and apply theoretical frameworks to real-world situations.

    Through this combination of practical experience and academically informed insight, I continue to build a strong foundation in finance, banking operations, and strategic financial analysis.

    Dissertation: An empirical analysis of the factors which determined the changes in the UK's credit risk of the banking system from 2003 until now (LANG: EN)

  • 11/2013 09/2010

    DIPLOMA IN COMPUTATIONAL MATHEMATICS AND INFORMATICS

    University Of Patras, Patras, Peloponnese, GR

    Department of Mathematics

    Gained experience in specific areas of Mathematics, focusing on algorithmic efficiency and reducing computational complexity. Worked on debugging and improving algorithm implementation and maintainability. Used Visual Studio 2008 to develop and test algorithms in C#, within both console applications and Windows Forms.

    Dissertation: Multimedia application with C# and Microsoft .ΝΕΤ (LANG: GR)

  • 10/2008 10/2004

    BSc in COMPUTER ENGINEERING AND INFORMATICS

    University of West Attica, Athens, Central Greece, GR

    Department of Informatics and Computer Engineering

    During my studies in Computer Engineering and Informatics at the University of West Attica, I developed a strong foundation in software development, computer systems, and modern information technologies. The program strengthened my analytical thinking and problem-solving abilities, while hands-on coursework trained me to design efficient systems and build reliable software solutions. This academic background equipped me with the technical and practical skills needed to adapt confidently to the fast-evolving digital landscape.

    Thesis: Quality of Service (QoS) over the Internet Technology (LANG: GR)

  • 06/2004 10/2000

    BSc MATHEMATICS

    University Of Patras, Patras, Peloponnese, GR

    Department of Mathematics

    During my studies in the Department of Mathematics at the University of Patras, I built a solid foundation in advanced mathematical reasoning, problem-solving, and analytical thinking. The program exposed me to core areas such as algebra, analysis, probability, and computational mathematics, while strengthening my ability to approach complex problems with clarity and precision. This academic background enhanced my logical structure of thinking and prepared me to apply mathematical principles effectively in real-world and interdisciplinary environments.

  • 09/2000 05/1999

    High School Diploma

    Civitanideio Public School of Arts and Professions, Athens, Central Greece, GR

@About Me

Strategic Planning Advisor | Economist | Computer Engineering & Informatics

Throughout my career, I have had the privilege of working with various companies and learning from incredible individuals who have inspired me to continually develop my skills. Collaborating with diverse teams allowed me to build expertise in communication, problem-solving, and project management. I thoroughly enjoyed contributing to the success of each organization I worked with and look forward to engaging with more outstanding companies in the future.

Regarding my education, I hold a Bachelor's degree in IT and Mathematics, a Graduate Certificate in Informatics, and a Master's degree in Finance. My academic background has honed my ability to think critically, reflectively, and strategically. It has also equipped me to make informed, evidence-based decisions and effectively manage and integrate across multiple functional areas.

In addition to my studies, I have amassed significant experience in the IT and Finance sectors, particularly in Insurance, Investments, and Banking. My work has involved systemic banks and funds for non-performing loans (NPLs). Since early 2022, I have been working as a freelance IT consultant, providing tailored consulting services to businesses.

Member Of: 
  • Technical Chamber of Greece (since 2020 in the GR)
  • Economic Chamber of Greece as a member and gained (later in 2025) the faculty of A Class Accountant (since 2021 in the GR)
  • Royal Economic Society (since 2021 in the UK)
  • Hellenic Mathematical Society (since 2023 in the GR)
Signature

Personal Information

  • Name Leonidas Fengos
  • Age 42 Years
  • Cell Phone (+30) 6945-262-746
  • Available Days Monday to Saturday
  • International UTC+2 (winter) / UTC+3 (summer)
  • For Greeks EET / EEST
  • Available Hours 09:00–09:45 & 19:00–21:30
  • Residence Piraeus, Greece
View Resume

Project Management Skills

Organise project communication, reporting and documentation

Enhance project management processes in the organisation

Be the point of contact regarding project issues for the stakeholders

Coordinate tasks and internal resources on projects

Report project status and risks to the stakeholders

Monitor project progress

Seminars - Certificates

Companies Collaboration

Companies Collaboration (Current/Previous)