Engineering, R&D and manufacturing delivery

Selected work

My strongest technical proof is more than six years in DED/LMD: developing the process, measuring what happens and connecting the machine to a usable manufacturing workflow. These examples show my responsibility across sensing, control, optical measurement and project delivery.

Technical foundation

Lasers, photonics and electrical engineering

Deepest process experience

More than six years in DED/LMD

Responsibility

Hands-on engineering and R&D leadership

Evidence scope

Personal accounts and attributed public sources

Selected engineering cases

What I built, integrated and coordinated.

These are my professional accounts of the work. The detailed pages retain the measurement limits, demonstration labels and company attribution that define what each example supports.

DED/LMD delivery: Duisburg bridge components

Long-duration LMD builds for Exafuse's 2024 bridge-component project needed process monitoring, control and coordinated delivery.

My responsibility. I led the monitoring and process-control work and coordinated delivery scheduling within my scope.

Connected process measurements and control with the demands of the component builds.

Result and scope. The monitoring/control work enabled unattended builds. Company and partner results remain separately attributed; testing was outside my role.

Read the project and my role

Monitoring and control across machines

DED/LMD operators need to relate changing process conditions to the machine, sensors and next control action.

My responsibility. I led the system architecture, development and integration, coordinating contributors working on sensors and algorithms.

Built an integrated workflow spanning modelling, cameras, sensor data, machine interfaces and live control.

Result and scope. Monitoring and control deployed across three machines at two sites. Each machine still requires its own calibration, commissioning and operating limits.

Inside the LMD control system

Camera-based height sensing

A usable height signal depends on the optical setup and calibration, as well as image processing.

My responsibility. I developed camera-based height sensing from concept to tested prototype.

Worked with cameras, illumination, optical measurement and calibration to make the measurement interpretable in an industrial process.

Result and scope. A tested prototype and an inspectable measurement workflow. The public case does not claim a certified accuracy or universal operating range.

Explore the optical sensing work

MES/ERP and operator workflows

Manufacturing records need to stay connected from planning through production and quality documentation.

My responsibility. I built the in-house MES/ERP and the operator procedures around it.

Connected quotations, costing, scheduling and manufacturing records through Print-ID traceability.

Result and scope. The workflow is used by every operator, giving process records a place in the history of each part.

Read about manufacturing records

Technical project & R&D leadership

Exafuse's contribution to BreitbahnDED

I led Exafuse's contribution, including technical coordination, milestones, costs and reporting, and helped develop and write the proposal. My responsibility connected manufacturing requirements, monitoring and software with university research; it does not represent leadership of the whole consortium.

Alongside project delivery, I have managed five employees with hiring responsibility.

Read the Exafuse project article

Indian Space Research Organisation (ISRO)

Personally invited guest lectures, additive-manufacturing advice and contributions to WAAM machine development for rocket-nozzle manufacturing.

Industry knowledge exchange

Additive-manufacturing advice to Tata Steel and Bharat Heavy Electricals Limited (BHEL), Haridwar, and technical talks at Outokumpu and Data Science Ruhrgebiet.

Exafuse website development

Built Exafuse's website, presenting industrial services, technical case studies and tools for preparing engineering enquiries.

Visit Exafuse
View responsibilities and background

Established work

Current professional context: LMD/DED

Deep DED/LMD experience shows how I connect physical processes, sensing, automation and manufacturing systems. Applied AI and modelling support the engineering work, alongside practical process development and measurement.

Established work

Process development

DED/LMD deposition strategy, process parameters, documentation and quality workflows.

Established work

Optical monitoring

Cameras, illumination, calibration and image-based measurement in a laser-processing environment.

Established work

Robotic workflows

Robotic DED/LMD systems, toolpath development and machine integration.

Established work

Manufacturing data

Print-ID traceability, in-house MES/ERP, operator procedures and process records.

Established work

LPBF preparation

Practical build preparation and troubleshooting, distinct from the six-plus years of DED/LMD experience.

Established work

Industrial repair

Repairability screening, RFQ structure, cladding, machining allowance, and inspection planning.

Established work

RFQ intelligence

Schemas, prompts, decision rules, and missing-information checks for LMD requests.

Documented examples

Company-owned cases used as source-bound industrial context

Each story keeps the industrial problem, public source and scope together. The Duisburg page also includes my personal account of monitoring, control and delivery scheduling. Company project results remain attributed to Exafuse.

Exafuse public case

Duisburg Bridge Components: large-part LMD from CAD adaptation to evidence planning

Large structural metal components for a pedestrian bridge in Duisburg.

750+ kg · Documented components6 nodes · Structural nodes219 h · Knoten 10 build
Large LMD-manufactured bridge node component from the Duisburg project
Exafuse — Duisburg bridge components Large structural LMD proof component from the Duisburg bridge story. View the Exafuse source

For large LMD, manufacturability, toolpaths, monitoring, finishing, and verification must be planned as one decision system.

Useful decision pattern

Large-scale LMD requires evidence planning, monitoring context, and an inspection boundary.

It is not a blanket approval for another bridge or safety-critical component.

Exafuse public case

Nobufil Extrusion Screw Repair: make the damage boundary visible before rebuilding

A high-value extrusion screw in a production environment with no immediate replacement available.

Repaired extrusion screw after final milling
Exafuse — Nobufil screw repair Final repaired geometry after mechanical finishing. View the Exafuse source

Repair evidence starts by defining what must be removed, rebuilt, finished, and inspected—not by covering a visible defect.

Useful decision pattern

Repair/RFQ quality depends on complete facts, downtime context, and service context.

It does not establish certified performance, exact tolerance, or service-life extension.

Exafuse public case

Valve-Seat Ring Cladding: turn visible inspection into a bounded evidence step

Anonymous valve-seat and wear-ring geometries with wear-critical functional surfaces.

Valve seat ring after dye inspection in the photographed condition
Exafuse — Valve-seat ring cladding Dye-test image for the anonymous valve-seat ring coating proof. View the Exafuse source

A visible inspection result is useful evidence only when it is attached to geometry, material, heat, finishing, and acceptance context.

Useful decision pattern

Surface function needs material, heat, finishing, inspection, and acceptance context.

It does not guarantee crack-free performance for another material, substrate, or ring geometry.

Exafuse public case

130 mm Drill Build-and-Coat: plan geometry and surface function together

A public 130 mm drill demonstrator in the Exafuse build-and-coat context.

130 mm · Drill demonstrator
130 mm drill during a Laser Metal Deposition build-and-coat workflow
Exafuse — 130 mm drill build-and-coat Process image from the public 130 mm drill build-and-coat proof story. View the Exafuse source

Geometry, surface function, material compatibility, finishing, and verification should be prepared as one route.

Useful decision pattern

Build-and-coat routes need geometry, surface function, material, finishing, and validation.

It does not certify performance for another drilling application.

Public profile links

Profiles and repositories

Manish Sharma Lab Canonical website. Open Exafuse Company connection and industrial LMD context. Open LinkedIn Public professional profile. Open

Public Exafuse context

Public industrial context