Leslie Button
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Leslie Button Email & Phone Number

Senior Software Engineer and Developer at Datalinx Computer Systems Ltd
Location: Sutton, England, United Kingdom 11 work roles 4 schools
1 work email found @datalinx.co.uk LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email l****@datalinx.co.uk
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Role
Senior Software Engineer and Developer
Location
Sutton, England, United Kingdom
Company size

Who is Leslie Button? Overview

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Quick answer

Leslie Button is listed as Senior Software Engineer and Developer at Datalinx Computer Systems Ltd, a with 26 employees, based in Sutton, England, United Kingdom. AeroLeads shows a work email signal at datalinx.co.uk and a matched LinkedIn profile for Leslie Button.

Leslie Button previously worked as Senior Programmer at Datalinx Computer Systems Ltd and Director & Chairman at 48 West Ltd.. Leslie Button holds Pgce, Business Education from Kingston University.

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{first}.{last}@datalinx.co.uk
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Profile bio

About Leslie Button

Leslie is a very experienced and high quality software developer. Combining three decades of experience in developing systems for an extremely wide range of businesses, Leslie has been relied upon to understand fully the business needs and the requirements of the application and produce systems that not only fit the requirements, but add value to the business. On a technical level, Leslie has a proven ability to learn new technologies and utilize these to meet the needs of the application and the business.Specialties: RAD design & development, Object-Oriented Windows development (C#, VB.Net,OpenROAD. .NET 3.5, 4.0, 4.5, .NET Compact Framework - Windows mobile devices, Android development using Xamarin C#), Relational Databases (SQL, Ingres, Oracle, SQL Server)

Listed skills include Oracle, Microsoft Sql Server, Business Analysis, Sql, and 20 others.

Current workplace

Leslie Button's current company

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Datalinx Computer Systems Ltd
Datalinx Computer Systems Ltd
Senior Software Engineer and Developer
Sutton, GB
Website
Employees
26
AeroLeads page
11 roles

Leslie Button work experience

A career timeline built from the work history available for this profile.

Senior Programmer

Dormansland

Working on a technologically and functionally advanced warehousing and barcoding system that integrates with Sage's premier system "X3".Development of server-side technology using C# and Microsoft Workflow, integrating with Web Services hosted in Sage X3.Client software, running primarily on handheld computers with barcode scanners, written using C# on .Net Compact Framework for Windows Mobile and Windows CE. On Windows Desktop using WPF and C# and on Android devices using C# with the Xamarin toolkit.

Director & Chairman

Carshalton, Surrey

48 West is a "Customer buyout" of a public house in Carshalton. Director responsible for shareholder management and part of the management committee that oversees the operation of the business. In 2015, elected Chairman of the Board.Since starting the business, the company has turned the business from a pub that Punch Taverns were considering closing (and selling to become a restaurant), to a thriving and profitable business.- Awarded CAMRA "Pub of the Year" for Sutton and Croydon every year from 2012 to 2023.- Voted CAMRA's regional pub of the year for the whole of Greater London (top 16 pubs in country) in 2012 and retaining the GLPOTY title in 2013 - the first pub EVER to achieve this .- Finalist in CAMRA National Pub of the Year 2013 (top 4 pubs in country).- In 2016, was awarded Greater London Pub of the Year by the SPBW.- Awarded Greater London Pub of the Year by CAMRA once again in 2016, 2017, 2019 and 2023.In 2015, the company was, able to purchase the freehold of the property, and in 2018 invested in a large extension of the building, including a mahoosive new cellar, to handle the increased trade we are attracting.

Sep 2011 - Nov 2023

Senior Consultant

Uk

Assigned to J.P. Morgan for 3 months to assist a colleague re-engineering the interface between the Solarc RightAngle and their other trading systems. Developed SQL procedures and scripts using Microsoft SQL Server and developed on-screen reports using the PowerBuilder development environment.Worked on the systems selection for an Energy Trading/Risk Management system for Grupa LOTOS in Poland at their Gdansk oil refinery. Taking function requirements, wrote a RFP document that was distributed to vendors to produce a short list for demonstrations. Developed complex spreadsheets to collate vendor responses to aid the selection of the short list of vendors to be selected to demonstrate their systems. Developed the “Proof of concept” scenario scripts that the vendors were to use to demonstrate that their systems could meet the requirements of the client.

Aug 2011 - Jul 2012

Consultant

Working on implementing and developing custom interfaces for an Allegro ETRM (Energy Trading Risk Management) system for Bord Gais Energy in Cork, Irelend to cover Electricity, Gas and Carbon trading and risk management. Interfaces were windows services written using VB.Net, connecting using web services to a Oracle database. Services included two-way interfaces with the gas network for capacity bookings; forward automation of gas, electricity and carbon trades (at daily and half hourly granularity) and based on forward projections of demand requirements; Data replication interfaces with other Bord Gais databases (SQL Server); Complex trader limits notifications.Used Allegro ETRM version 8, VB.NET, Oracle v10 and SQL Server.

Apr 2010 - Aug 2011

Teacher Of Business Studies & Ict

Warlingham School

Warlingham School is a Business and Enterprise Specialist School. Taught Business Studies to years 9 to 13, including GCSE Business Studies, GCSE Applied Business, AS/A2 Applied Business and BTEC Business. Taught ICT to years 8 to 9 and was part of a team delivering a “project” approach to year 7 that combined History, Geography, Citizenship, RE and ICT. Additionally a form tutor.

Sep 2007 - Aug 2009

Senior Business Systems Developer

Tramp Oil

Complete responsibility for the Tramp Oil Trading System. A system that completely handled the mission critical and CRM aspects of the Tramp Group's marine fuel, marine lubricants and aviation fuel business - from capture of the initial enquiry, through order negotiation and nomination of 3rd party suppliers, arranging of barging, confirmation of orders, generating calling instructions, logging of delivery receipts, raising of invoices, customer chasing, finance charge calculations for late payment and a whole host more.Development undertaken using CA-OpenROAD for client-side and an Ingres database hosted on a Windows server (originally SCO Unix) and interfacing with 3rd party products, such as MS-Word, fax scheduling systems, an accounts system (both feeding and retrieving information) email etc.Duties included everything to do with the system, from working closely with the traders, credit control staff and senior managers to identify needs. Developing in a RAD environment (Rapid Application Development) solutions to these problems/enhancements; Testing; End-user training; System support; Ad-hoc reporting etc.. In addition, being part of a small team (Senior Developer, IT Manager and an Assistant Systems Administrator), was involved all aspects of the company's IT, including networking, Windows/Word/Excel etc. support, Internet and Email trouble shooting etc.In addition to the oil trading system, supported the accounts department with ad-hoc reporting from their accounting system. This system used the Microsoft SQL Server database. Writing of SQL scripts and system support duties undertaken on this system.

Apr 2001 - Oct 2004

Senior Consultant

Caci Ltd

Prime developer for a number of Windows4GL and OpenROAD bespoke developments using the Ingres database in a client-server environment.Customers included: Unigate Dairies Group (Data Warehouse), The Royal British Legion (Marketing systems, Document Image Processing, Clubs Management, War-Pensions Claims Administration, Welfare Cases Administration) Tramp Group Ltd (Oil Trading Systems) BT Cellnet. (EGSM Rollout Management System - Oracle database) Cable & Wireless (Interconnect Billing System - Oracle Database)

Dec 1994 - Apr 2001

Senior Analyst Programmer

Enterprise Airtime Systems

Analysis, Logical Design and Physical Design of Purchase Order Processing System for a multi-currency, multi-language, multi-ledger GUI based accounting system.Day-to-day management of development Ingres and Unix environments and databases.Internal & external technical support.Technical sales support, for both UK and overseas sales activities, including distributors.Customer telephone and on-site support.Customer technical training

Oct 1993 - Dec 1994

Technical Consultant

Miracle Products

Member of the development team of 'Tapestry', a pan-European accounting and management information system designed and written for the Open Systems marketplace and utilising Graphical User Interface (GUI) computers with a client/server architecture. Full responsibility for all PowerHouse developed systems at the company.

Aug 1990 - Oct 1993

Technical Consultant

Mega Systems

Member of the development team for 'Magical', a Sales Order Processing, Inventory Management and Purchase Order Processing system developed using Cognos Inc.’s 4GL “PowerHouse”.Also developed bespoke software for Mega's clients and implemented customised versions of Magical, tailored to the customers' specific needs.

Jun 1986 - Jun 1990
Team & coworkers

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4 education records

Leslie Button education

Ba (Hons), Business Administration

Modules completed: Research Methods Strategic Management Small Business Studies Virtual Marketing Services Marketing HRM

Hnc, Business And Finance, Distinction

Thames Valley University

Part-Time study (2 evenings a week). Completed the 14 modules with 11 Distinction and 3 Merit grades.

Education record

Greenshaw High, Sutton
FAQ

Frequently asked questions about Leslie Button

Quick answers generated from the profile data available on this page.

What company does Leslie Button work for?

Leslie Button works for Datalinx Computer Systems Ltd.

What is Leslie Button's role at Datalinx Computer Systems Ltd?

Leslie Button is listed as Senior Software Engineer and Developer at Datalinx Computer Systems Ltd.

What is Leslie Button's email address?

AeroLeads has found 1 work email signal at @datalinx.co.uk for Leslie Button at Datalinx Computer Systems Ltd.

Where is Leslie Button based?

Leslie Button is based in Sutton, England, United Kingdom while working with Datalinx Computer Systems Ltd.

What companies has Leslie Button worked for?

Leslie Button has worked for Datalinx Computer Systems Ltd, 48 West Ltd., Opportune Llp, Sirius Solutions, and Warlingham School.

Who are Leslie Button's colleagues at Datalinx Computer Systems Ltd?

Leslie Button's colleagues at Datalinx Computer Systems Ltd include Adam Maczka, Mary Bromfield, Harry Pounder, Ann Duff, and Richard Yandle.

How can I contact Leslie Button?

You can use AeroLeads to view verified contact signals for Leslie Button at Datalinx Computer Systems Ltd, including work email, phone, and LinkedIn data when available.

What schools did Leslie Button attend?

Leslie Button holds Pgce, Business Education from Kingston University.

What skills is Leslie Button known for?

Leslie Button is listed with skills including Oracle, Microsoft Sql Server, Business Analysis, Sql, Requirements Analysis, Etrm, Testing, and Unix.

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