Your operations are losing money somewhere. I find it — and fix it.
With 20+ years leading manufacturing and supply chain operations
for companies like Flex, HP, and Amphenol, I specialize in turning
inefficient operations into measurable, scalable systems.
WHAT I'VE DELIVERED FOR CLIENTS:
✔ WMS implementation that took inventory accuracy from 75% → 95% in 4 months
✔ Warehouse capacity doubled through facility layout redesign
✔ 80% reduction in customer complaints (Cisco, Google, Infinera) via 8D methodology
✔ ISO 9001:2015, IFS Logistics, CTPAT, and IMMEX certifications achieved
✔ 10 strategic suppliers validated across Mexico, USA, Canada & China in 4 months
WHERE I ADD THE MOST VALUE:
→ WMS/ERP implementation and post-go-live optimization
→ Supply chain restructuring and cost reduction
→ ISO 9001, IATF, IFS, CTPAT compliance and certification
→ Lean Manufacturing / Six Sigma process improvement
→ Warehouse layout, capacity planning, and 3PL management
→ NPI (New Product Introduction) and technology transfer projects
INDUSTRIES: Electronics | Automotive | Telecommunications | Logistics | FMCG
I work with manufacturers, logistics companies, and growing businesses
that need senior-level operations expertise without the full-time
executive cost.
Fluent in English and Spanish | Available 20–30 hrs/week
Operations Management Software
Manufacturing
Project Management
Business Strategy
Demand Planning
Process Improvement
Supply Chain Management
Inventory Management
Warehouse Management
Transportation & Warehousing
Quality Assurance
Quality Control
Lean Manufacturing
Six Sigma
Muhammad Adeel A.
Rawalpindi, Pakistan
$40/hr
5.0
10 jobs
Your production line stops. Your prototype fails FEA. Every hour of downtime costs you thousands. I'm a Mechatronics Engineer who designs the machine in SolidWorks AND programs the Siemens PLC that runs it. 𝟴+ 𝘆𝗲𝗮𝗿𝘀. 𝗢𝗻𝗲 𝘀𝗸𝗶𝗹𝗹𝘀𝗲𝘁.
Mechanical designer, PLC programmer, electrical engineer — usually three people. I am all three.
➤ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗮𝗹 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 (𝗣𝗟𝗖 / 𝗦𝗖𝗔𝗗𝗔 / 𝗛𝗠𝗜)
✔ PLC programming — Siemens TIA Portal (S7-1200/1500), Step 7, Siemens Fail-Safe PLC; Schneider EcoStruxure, SoMachine
✔ SCADA & HMI — WinCC Flexible/Unified, Vijeo Designer; recipes, alarms, PID tuning
✔ Functional safety — IEC 61511, IEC 61131-3, SIL/SIF, ESD, hardwired interlocks, Pilz/Omron
✔ Drives & motion — VFD, servo (SINAMICS, Altivar, Nidec Digitax HD M750), STO
✔ Protocols — PROFINET, PROFIBUS, Modbus TCP/RTU, EtherNet/IP, OPC UA, MQTT
✔ Electrical design — ProfiCAD, AutoCAD Electrical, EPLAN, SolidWorks Electrical; LAPP EPIC, Phoenix Contact, Weidmüller; BOM, cable schedule, FAT
✔ Commissioning, RCA, PLC migration, logic retrofit, schematic walk-down, fault tree
✔ Manufacturing improvement — SMED, OEE, WCM/PM-pillar
✔ IIoT, Industry 4.0, Digital Twin — sensors, data acquisition, predictive maintenance
➤ 𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝗰𝗮𝗹 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗦𝗶𝗺𝘂𝗹𝗮𝘁𝗶𝗼𝗻 (𝗖𝗔𝗗 / 𝗙𝗘𝗔 / 𝗖𝗙𝗗)
✔ 3D CAD — SolidWorks (primary), Siemens NX, Autodesk Fusion 360, AutoCAD; assemblies, sheet metal, weldments
✔ FEA — ANSYS Mechanical/Workbench, SpaceClaim, APDL, SolidWorks Simulation; static, modal, harmonic
✔ CFD & thermal — ANSYS Fluent conjugate heat transfer (CHT), natural convection, heatsink design, passive thermal management
✔ Drop & shock — Explicit Dynamics, vibration isolation, hyperelastic rubber (Mooney-Rivlin)
✔ Fatigue & failure — S-N curve, Goodman, rotating bending, stress concentration
✔ Non-linear FEA — frictional contact, large deformation, elastic-plastic, snap-fit force-deflection
✔ DFM / DfAM — injection molding, CNC, sheet metal, GD&T (ASME Y14.5); FDM/SLA/SLS, Carbon Fiber PLA, lattice infill
✔ Topology optimization, reverse engineering, product design (sketch → manufacturing-ready CAD)
➤ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀
FMCG & Aseptic Packaging (Tetra Pak, IPACK, Mariani) | Oil & Gas / LPG | Tier-1 Pharma (NDA) | Consumer Electronics & IoT | Drone / UAV | Renewable Energy / Solar | Industrial Equipment | Agricultural Equipment
Supporting: IP66/IP67 outdoor enclosure design, LiPo + BMS, solar charge controllers, Hall-effect/capacitive sensing, mechanical and thermal integration of Quectel SC206 cellular modules.
➤ 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀
✔ LPG Plant — Siemens Fail-Safe PLC + hardwired ESD; 100% safety compliance, zero manual intervention
✔ Tetra Pak — closed-loop ink control with 12+ PID loops on Siemens S7 + WinCC; zero customer claims
✔ IPACK Slitter — +1.7% OEE, 15% changeover reduction via Siemens PLC logic retrofit (SMED)
✔ Flywheel UPS — saved $7,000+ via in-house RCA and component-level repair
✔ Drone Airframe — Carbon Fiber PLA in SolidWorks, FEA-validated 1.08 mm peak deflection
✔ Solar Smart Camera — IP66 outdoor unit, thermal validated by ANSYS Fluent CFD/CHT
✔ Pharma Panels — 21-page ProfiCAD redraw + revision pass under NDA
➤ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✔ 𝗗𝘂𝗮𝗹-𝗗𝗼𝗺𝗮𝗶𝗻 — SolidWorks design + PLC programming, one engineer
✔ 𝗙𝗶𝗲𝗹𝗱-𝗧𝗲𝘀𝘁𝗲𝗱 — 8+ years of live commissioning on Siemens and Schneider
✔ 𝗤𝘂𝗮𝗻𝘁𝗶𝗳𝗶𝗲𝗱 — every project reports the metric the client tracks
✔ 𝗛𝗼𝗻𝗲𝘀𝘁 𝗦𝗰𝗼𝗽𝗲 — clear about what I own vs. don't
Have a machine to build, a product to design, or a PLC system to fix? Click "𝗜𝗻𝘃𝗶𝘁𝗲" and I'll reply within 𝟮𝟰 𝗵𝗼𝘂𝗿𝘀.
➤ 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
PLC programming, industrial automation, SCADA, HMI, PID tuning, Siemens TIA Portal, S7-1200/1500, Step 7, Fail-Safe PLC, Schneider EcoStruxure, WinCC, Vijeo Designer, Ladder Logic, Structured Text, IEC 61511, functional safety, SIL, ESD, Pilz, PROFINET, PROFIBUS, Modbus, OPC UA, EtherNet/IP, VFD, SINAMICS, Altivar, Nidec Digitax, STO, ProfiCAD, AutoCAD Electrical, EPLAN, SolidWorks Electrical, LAPP EPIC, BOM, cable schedule, FAT, PLC commissioning, PLC migration, logic retrofit, recipe management, RCA, failure analysis, SMED, OEE, WCM, IIoT, Industry 4.0, digital twin, predictive maintenance, mechatronics engineer, machine builder, turnkey automation, SolidWorks, Siemens NX, Autodesk Fusion 360, ANSYS Mechanical, ANSYS Workbench, ANSYS Fluent, SpaceClaim, FEA, CFD, conjugate heat transfer, heatsink design, fatigue analysis, S-N curve, modal analysis, harmonic analysis, drop test, vibration isolation, Mooney-Rivlin, non-linear FEA, topology optimization, lattice infill, snap-fit, mechanical design, mechanical engineering, product design, sheet metal, injection mold, GD&T, ASME Y14.5, 3D printing, DfAM, FDM, Carbon Fiber PLA, reverse engineering, DFM, aseptic packaging, pharma, oil and gas, LPG, consumer electronics, IoT hardware, drone, UAV, solar.
PLC
PLC Programming
Industrial Automation
Simatic
SCADA
SolidWorks
ANSYS
TIA Technology TIA
Ladder Logic
CAD
3D Modeling
3D Printing
Finite Element Analysis
Electrical Drawing
Siemens NX
Design for Manufacturing
Electrical Engineering
Mechanical Design
Product Design
Control Engineering
Dela A.
Accra, Ghana
$30/hr
5.0
5 jobs
I am an experienced power system operations planning engineer with a transmission system operator (TSO). I am skilled in carrying out power system studies, data analysis, grid operations planning and technical reporting.
I am proficient in conducting power system studies in PSSE, Powerfactory and CYME such as:
▪ Steady-state analysis
▪ Dynamic stability analysis
▪ Contingency analysis
▪ Short-circuit analysis
▪ Voltage stability analysis
▪ Line thermal loading assessment
▪ System losses assessment
I can also analyze power system performance data comprehensively, using indicators such as:
▪ System Average Availability
▪ Index of Transmission Reliability
▪ System Load Factor
▪ Generation and Transmission equipment availability
▪ System Average Interruption Frequency Index (SAIFI)
▪ System Average Interruption Duration Index (SAIDI)
▪ Unserved Energy
I also have experience using AI tools to build simple automation workflows, including document processing and data extraction, to improve efficiency and reduce manual work.
In grid operations planning, I have experience in keys areas such as:
▪ System load forecasting
▪ Power generation dispatch scheduling
▪ Planned transmission and generation equipment outage scheduling
▪ Planned gas infrastructure maintenance scheduling
▪ Fuel Adequacy assessment for thermal generation
▪ Developing liquid fuel procurement plans
▪ System Constraint Analysis
I also write power supply assessment reports, operational and technical reports.
Additionally, I also provide structured user testing and feedback for digital products, platforms, and applications. I approach testing with a strong focus on clarity, detail, and problem identification.
For each user testing and QA project, I focus on:
▪ Identifying bugs, inconsistencies, and usability issues
▪ Providing clear, structured feedback that is easy to act on
▪ Evaluating user experience, flow, and overall functionality
▪ Delivering reports with practical recommendations
I can also provide technical voice narration for engineering and educational content when needed.
Professional training and certifications include:
• Hitachi Energy: Certified on Network Manager SCADA Operations and NM Tabs Displays.
• International Atomic Energy Agency (IAEA): Trained on the electrical grid’s interface with nuclear power plants, including small modular reactors.
• FICHTNER: Trained on initial masterplan activities and power system calculations using DIgSILENT PowerFactory tool.
• Green Cities Energy and Infrastructure Program (GCEIP) and the UK Government Centres of Expertise: Basic and Advanced training on DIgSILENT PowerFactory.
• West African Energy Programme (WAEP) & USAID: Trained on non-wires alternative solutions to electric power transmission network constraints.
Power Systems Engineering
Power System
Electrical Engineering
Power Engineering Software
Electrical Engineering Tools
Energy
UserTesting
Software Testing
Manual Testing
Usability Testing
QA Testing
Game Testing
Data Entry
Microsoft Office
SCADA
DIgSILENT
Administrative Support
Virtual Assistance
Survey
Product Testing
Jan Marl L.
Iligan City, Philippines
$18/hr
4.9
6 jobs
I help Ignition integrators and business owners by designing smart operator interfaces, developing automation and engineering logic for PLCs, building data processing and control systems in Ignition SCADA, and creating modern web applications with Laravel/TALL.
Ignition 8.1/8.3:
- I have experience in the following industries:
Oil & Gas (Monitoring & Control Systems/SCADA);
Semiconductor MES and Process Control (Recipe Management, Edge HMI, Robot Control, Ignition-based User Management)
- I have implemented engineering logic in Ignition Vision & Ignition Perspective visualization modules and Scripting and have worked with databases and SQL queries
- I have experience in organizing tag structures and tag customization with UDTs
- I have managed databases with the SQL bridge module and Query Builder and have experience with: T-SQL, SQL Server; MySQL
- I write Python scripts to process and clean data
- I have PLC Programming experience in Omron/Sysmac Studio both with ladder diagrams and structured text blocks (Experience with Omron NX105)
I'm steadily working on getting the Core Certification. I'm also actively looking for opportunities to learn and work with Rockwell/Allen-Bradley controllers.
Laravel / TALL Development
- I create web applications and websites: Admin Panels, Dashboards, Landing Pages, Portfolios, etc.;
- I have utilized Filament, TailwindCSS, jQuery, Bootstrap
- I have exposure to AWS Beanstalk, EC2, S3 via IAM roles
- I utilize version control & DevOps tools: Git, Github, Jira, Bitbucket
I have basic knowledge in the following:
*Containerization
*Virtualization
*Microcontrollers (Arduino / Raspberry Pi)
*Embedded Systems
SCADA
Python
PLC Programming
Industrial Automation
Control Engineering
Industrial Engineering
SQL
Java
Swing
API
Laravel
Tailwind CSS
PHP
JavaScript
Jhonatan Bryan C.
Lima, Peru
$30/hr
4.9
23 jobs
I'm an automation specialist and project lead experienced in PLC programming, HMI design, SCADA systems, IoT Home Assistant, commissioning and project management. If you need help with your automation systems I can help you solving problems.
-Programming and configuration of PLCs S7- 1500, S7-1200, S7 - 300, Logo, SIEMENS HMI panels Basic, Comfort, UNIFIED, Scada of the SIEMENS brand
-Programming and configuration of PLCs Modicon 580, M221, M241, Magelis HMI panels, Scada Vijeo Citect, Speed Drivers and Softstarters of SCHNEIDER brand.
-Programming and configuration of SCADA SURVALENT TECHNOLOGY SYSTEM.
-Automation using HOME ASSISTANT: Dashboard design, logic creation using Yaml language, equipment communication using Modbus RTU and Modbus TCP protocols.
-Design, elaboration and revision of electrical and mechanical drawings for
power and control enclousers using AUTOCAD ELECTRICAL.
-Design, supervision and elaboration of basic engineering and detail engineering
-Design, development and review of P&ID diagrams
-Pre-commissioning, commissioning and start-up of projects.
-Support and training in control and automation technologies
Automation
System Automation
SCADA
PLC Programming
PLC
Julian M.
Huimanguillo, Mexico
$40/hr
5.0
3 jobs
Hello, Clients.
Versatile Industrial Engineer excelling across electrical, electronics, and mechanical domains, with PLC mastery as my secret weapon for automation revolutions. I design and program powerhouse PLC systems on Siemens S7, Allen-Bradley, and Modicon—igniting production lines by fusing electrical panels, electronic sensors, and mechanical drives into seamless, high-speed operations for manufacturing and energy sectors. Hands-on wizardry in troubleshooting circuits, integrating HMI/SCADA, and optimizing ladder logic or FBD code slashes downtime by 40% and supercharges throughput. My mechanical engineering edge shines in custom machinery builds, while electrical/electronics prowess ensures robust power distribution and instrumentation under IEC 61131-3 standards. Leading Industry 4.0 transformations, I deliver vivid results: smarter factories that predict failures, cut costs, and run like clockwork. Ready to electrify your industrial challenges.
Looking forward to working with you.
Thanks.
Electrical Engineering
Engineering & Architecture
CAD
Modeling
Electronic Circuit Design
Electrical Drawing
Mechanical Engineering
Mechanical, Electrical & Plumbing Systems
3D Drawing
Industrial Engineering
PLC Programming
SCADA
Industrial & Product Design Consultation
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