← Adam Tamer Get in touch
Sep 2023 – Sep 2024
Stop-Choc, ReadingTechnical sales engineer · industrial placement
Experience

Engineering the sale. Automating the rest.

Hutchinson Stop-Choc designs anti-vibration mounts and illuminated control panels for aerospace and defence. I sized mounts for customers' vibration problems, and automated the quoting behind every sale.

Robotic process automationVibration analysisExcel macros (VBA)Business systems (ERP)
2.5minfor the robot to produce a quote, against 10.5 by hand
4×+faster quoting in both test scenarios
15–40Hzdamaging vibration band isolated for an airborne customer
6tools built for the sales team, from a quoting robot to a chatbot prototype
At a glance

Three areas, one placement.

Half engineering, half sales: solving customers' vibration problems, then building the tools that let the sales team spend their time on customers instead of paperwork.

01 · Quote automation

A quote in under 3 minutes, not over 10.

The sales team were buried in quoting. I learned robotic process automation (RPA): software that works a computer's screens the way a person would. Then I built QuoteMe in UiPath, a robot that does the whole job, from looking up the customer to drafting the email.

  1. Read the requestThe salesperson fills in the QuoteMe sheet: customer, delivery address, part number and quantities.
  2. Find or create the customerThe bot logs into the quoting website and finds the company, or sets up new client and company accounts.
  3. Pull the historyIn the company's business system (an ERP, Infor XA) it reads the part's last ten purchase orders: date, price and quantity.
  4. Price it for todayIf the part sold in the last two years, it adjusts the price with the Office for National Statistics' material and labour cost indexes, so the quote keeps pace with inflation. If not, it checks the price-break sheet or flags it for re-costing.
  5. File and draftIt exports the quote as a PDF into the customer's folder by quote number, then drafts the email with it attached, ready for the salesperson to check and send.
QuoteMe robot runAUTOMATED
  1. Read QuoteMe sheetcustomer · part · quantityXLSX
  2. Customer found on quoting site✓
  3. Last 10 orders pulledbusiness system✓
  4. Material & labour indexes appliedofficial cost indexes£
  5. Quote exported as PDFCustomer › Quote no.PDF
  6. Email drafted for review✉
Illustration of the bot's run, not real customer data
Built

QuoteMe quoting robot

A UiPath robotic process automation (RPA) workflow across Excel, the quoting website and Infor XA, using computer vision to work the screens, with exception handling that reports problems back to the sheet.

UiPath StudioComputer visionException handling
Built

Quote document automation

An Excel macro (VBA) that exports each finished quote as a PDF, files it by customer and quote number, and drafts the email with it attached.

VBAPDF exportOutlook drafts
Built

Price index calculator

A spreadsheet that combines price indexes to work out component prices from current labour and material costs, so quotes keep pace with inflation.

Advanced ExcelPrice indexes
What the testing taught me

Fast is not the same as right.

On a part that had not sold in over two years, the bot was still four times faster, but its price came in at a 42% gross margin instead of the 56% target. Old history plus index adjustments was not enough.

So I recommended regular pricing-data updates, a more dynamic pricing algorithm for parts with sparse history, and integrating the quoting system with the business system (ERP) so purchase orders link back to their quotes.

Gross margin on a part unsold for 2+ yearsTESTED
Target56%
Bot's price42%
From the technical report on the automation
02 · Vibration engineering

Stopping the shake before it breaks things.

A customer's surveillance equipment on airborne vehicles was being damaged by vibration. The mount used on their older, heavier model was too stiff for the new one.

  1. Model the loadFrom their drawings and specs: the weight distribution, each mount's position relative to the centre of gravity, and the mass moments of inertia (Ixx, Iyy, Izz).
  2. Find the right stiffnessThe stiffer mount amplified the damaging 15–40 Hz band. A softer mount from the same family isolated it.
  3. Prove itValidated in BarrySoft, shown to the customer as plots, and quoted with a Limiting Conditions of Use table covering temperature, g-force, humidity, chemicals and fire resistance.

I later used the same method on a large generator, working out force transmission, displacement and isolation efficiency. The customer accepted my softer-mount recommendation as the best solution.

Why the softer mount winsDRAG TO SWEEP
Frequency25 Hz
Transmitted0.2×
Natural freq.8 Hz
fn = (1/2π)·√(k/m) · isolation starts above √2·fn
Illustrative values: the physics is real, the customer's numbers are not shown
03 · Sales tools

Giving the sales team better numbers.

Smaller tools that turned scattered purchase orders and quotes into answers: what we lost, why, and what to charge.

Built

Lost-quote analysis

Finds unsuccessful quotes automatically and shows product strengths and weaknesses, filtered by sales engineer, division, market and time frame, with per-person KPIs. Handles unrecorded negotiations and unquoted purchases.

Advanced ExcelKPIsData cleaning
Built

Order-to-quote matching

An Excel macro (VBA) that imports shipment history from the business system (ERP) and cross-references it with the quotation database, so every purchase order is matched to its quote.

VBAERP data
Built

Pricing and margin analysis

Price variations worked out from historical sales, accounting for labour, materials, inflation, exchange rates and shipping, with profit margins presented for a major sale.

Financial analysisHistorical data
Prototype

Website chatbot

A BotPress chatbot to generate leads and recommend products from a visitor's answers. Fitting it into an outdated website taught me a lot about legacy systems.

BotPressLead generation
Skills

What the placement gave me.

Engineering, sales and automation, all in one role.

Automation

  • Robotic process automation (UiPath)
  • Computer vision and document understanding
  • Excel macros (VBA)
  • Advanced Excel formulas
  • BotPress chatbots

Engineering

  • Vibration isolation analysis
  • Mass moments of inertia
  • Mount stiffness selection
  • BarrySoft simulation
  • Reading technical drawings

Commercial

  • Quoting and pricing
  • Inflation and index pricing
  • Margin analysis
  • Sales performance measures (KPIs)
  • Business systems (Infor XA ERP)

Working with people

  • Customer meetings and requirements
  • Presenting solutions to customers
  • Writing technical reports for customers
  • Design team collaboration