Randy Wicaksana

Responsible for design calculation: 1. Moving Bed Biofilm Reactor (MBBR) 2. Membrane Bio Reactor (MBR) 3. Oil Separator : API and CPI 4. Drinking water treatment: Concrete Hydraulic Baffle Flocculator, Concrete Sedimentation (Tube Settler or Inclined Plate), Rapid Sand Filter, Ozone, and Activated Carbon.

Work as Freelance Proposal Engineer and or Process Engineer for client. 1. Design calculation for Brackish Water Reverse Osmosis (BWRO). 2. Supporting main equipment for drinking water 1000 lps located in Surabaya, East - Java. 3. Design calculation Wastewaster treatment plant Bardenpho Process for 1200 m3/d tertiary treatment palm oil mill effluent located in Sumatra Island. Achievement: 1. Awarded engineering services for tender no 3, with total project value around 1 Million USD

Worked at OWJJ Joint Venture as Process Engineer Package 1 for Jakarta Sewerage Development Project (Zone 1) 240,000 m3/d, with total project value around USD $200 Million. Worked as Process Engineer at Engineering Department, ME Division part of Jakarta Operation Center (JOC), under Yokohama Operation Center (YOC). Report to : 1. YOC Engineering Representative in JOC. 2. Engineering Manager in YOC. My responsibilities are : 1. Process System: Headworks, Enhanced Biological Phosporus Removal (EBPR) A2O + MBR, Sludge Dewatering, Cascade Aerator, High Rate Filter 2. Firefighting system 3. Involve for some of Material Requisition (MR) for Material, Mechanical, and Laboratory. 4. Review vendor Shop drawing, Supply list Inspection Test Plan (ITP), Inspection Procedure, and Inspection report for various valves, and piping

Work at PT. Veolia Water Technologies Indonesia. Work as Senior Proposal and Application (P&A) Engineer to provide a suitable process water and wastewater treatment plant for our valuable industrial clients with Veolia intellectual technology property. Report to Country Director Indonesia, Operations Manager Indonesia, and Process Director Industrial Segment of Asia Pacific (APAC) Working with process expert APAC Indonesia representative, APAC Modular Engineered Packages (MEP) team for : 1. Equipment sizing and design for complex systems (Pretreatment, Anaerobic Reactor, Low Loaded Aeration or MBBR, Secondary Treatment, Tertiary Treatment, And Sludge Dewatering) or package systems (MEP, Flare, Low-Pressure Boiler, Evaporator, Cooling Tower, Heat Exchanger, Ion Exchange, RO System, etc). 2. Hydraulic calculations (Pumps and Gravity Flow). 3. Process Heat & Mass balance (Thermodynamics of Reaction Biological Reactors and Utility for Biological Reactors and Evaporators) calculations. 4. Prepare document for electrical tender: Motor list, I/O list, Modbus list, MCC, PLC Architecture and PLC specification. 5. Operational Expenditure (OPEX) 6. Capital Expenditure (CAPEX) 7. Draw and or check PFD, layout, and PLC Architecture for tender. 8. Estimate and detail review vendors for package : Civil, Mechanical (Equipment and Piping), and Electrical (MCC, Cable, and Instruments) . 9. Provide tender project schedule level 4 using Microsoft Project. 10. Provide proposal tender to define technologies that Veolia Indonesia offer, including technical, commercial, and scope of work. 11. Startup process commissioning water and wastewater treatment plant (Industrial and Municipal Drinking Water).

Work at PT. Veolia Water Technologies Indonesia. Work as a proposal and application engineer to provide a suitable process water and wastewater treatment plant for our valuable industrial clients with Veolia intellectual technology property. Report to Operations Manager Indonesia, Business Development (BD) Director Indonesia, and Country Director Indonesia Working with process Asia Pacific (APAC) Indonesia representative, APAC Modular Engineered Packages (MEP) team for : 1. Equipment sizing and design for package system, or complex system. 2. Hydraulic calculations. 3. Process Heat & Mass balance calculations. 4. Prepare document for electrical tender : Motor list, I/O list, Modbus list, MCC, and PLC specification. 5. Operational Expenditure (OPEX) 6. Capital Expenditure (CAPEX) 7. Draw and or check PFD and layout for tender. 8. Estimate and detail review vendors for package equipment, civil, mechanical, and electrical. 9. Make tender project schedule level 4

Work at PT. Veolia Water Technologies Indonesia, part of SEA region, solutions department, a subsidiary of Veolia (France) the world leader environment company. Work as project engineer/project manager and service engineer in Indonesia for industrial water treatment plant (WTP) and wastewater treatment plant (WWTP). A. Work as project engineer/project manager with main responsible : 1. Executed project in Indonesia as project engineer/project manager and reported to project director, project manager, and operations manager in SEA regional. 2. Working together with SEA & Taiwan for preparing, reviewing & developing details engineering WTP and WWTP documents below : • Mass balance calculations. • Hydraulic calculations. • Supervise 3D plant design. • Equipment sizing & design : Dissolved Air Flotation (DAF). Clarifier (Lamella, Circular). Mixers (Agitator, Submersible). Tanks, etc. • Electrical design, control philosophy, etc. 3. Fully supporting sales & project team in Indonesia (solutions department) for : • Estimating and reviewing price of mechanical, piping, pipe support, cable tray and electrical from vendor, & subcontractor. • Reviewing scope of work for bidding phase to vendor, & subcontractor. • Reviewing work method & safety from subcontractor to ensure meet veolia & client standard. B. Work as service engineer with main responsible : 1. Commissioning start up WWTP. 2. Services Operation & Maintenance (O&M). 3. Services assessment of WTP & WWTP • WTP : (Food & Beverage, Pharmaceutical - Ultra Purified Water) • WWTP : Aerobic : Conventional Aerobic, Modified Ludzack Ettinger (MLE), Sequencing Batch Reactor (SBR), IFAS - Moving Bed Biofilm Reactor (MBBR). Anaerobic : Upflow Anaerobic Sludge Blanket (UASB), Continous Stirred Tank Reactor (CSTR). 4. Fully support sales team in technical presentation & tender clarification. 5. Working closely with SEA sales to growth up solutions department in Indonesia.

Work at PT. Veolia Water Technologies Indonesia. Work as auditor factory water mapping services for our valuable indutrial clients in Indonesia, and part of Asia Pacific (APAC) Auditor.

Work at PT. Veolia Water Technologies Indonesia as process and application engineer (ad interim) solutions department. Worked together with Taiwan & SEA proposal & application engineers (solutions department) to provide suitable water and wastewater treatment plant with Veolia intellectual technology properties for our valuable industrial clients.

Worked at PT Ironwood Water Management as a technical support engineer. PT Ironwood Water Management is representative of Mattenplant Pte Ltd, headquartered in Singapore and operates in Asia and Australia region with specialized in Water Treatment (RO, UF, Ion Exchange system), Waste Water Treatment, and air pollution control. My main responsible : 1. Support marketing, technical, and project of the company’s and its related company’s water treatment and environmental system, products, and services. 2. Day to day support for management and control of the company’s distributors, agents, OEM partners in Indonesia. 3. Lead for any promotional events of the company such as seminars, exhibitions, etc. 4. Support and coordination where required by the process, technical design, and management teams where the systems, products, services, and engineering are concerned (during construction, commissioning, and O&M services). 5. In the project as : • Field Engineer. • Project Control Engineer. • Site Manager. 6. Lead of operation & maintenance (O&M) for industrial clients. • Water treatment plant (WTP). • Wastewater treatment plant (WWTP). • Air pollution control plant (Odor).

Worked as project engineer in company with specialized in services for piping pre-commissioning plant (power plant, oil & gas industries), engineering and fabrication of oil purifier machine such as vacuum dehydration unit, oil purifier, etc. Worked as senior laboratory technician (March 2013 – August 2013) in chemical division with main responsible : a. Prepared methods, standard operating procedure, safety procedure, weekly report, and final report to main contractor and/or vendor. b. Prepared lubricant oil requirements, chemicals requirements, water requirements, and waste handling for projects. c. Reviewed methods and standard operating procedure from sub-contractor company. d. Ensured all lab equipment in good accuracy and precision. e. Supervised chemical cleaning and oil flushing works on client site and ensured the project works safely and efficient manner. Worked as project engineer (September 2013 – May 2014) in chemical division with main responsible : a. Reviewed and monitor sub-contractor performance. b. Coordination with other divisions to prepare budget cost (operational expenditure), human resources, times schedule, and scope of work for the project. c. Prepared tender bid (technical) proposal for client. d. Reviewed calculations of lubricant oil requirements ,chemicals requirement, water requirements, waste handling and piping volume from chemical and mechanical division based on Piping & Instrumentation Diagram (P&ID) and Isometric Drawing from client.

Worked as technical service officer with main responsible : a. Give a technical advice and after sales services to costumer (PLTU – PLTGU Muara Karang, PLTGU Muara Tawar, PLTU Indramayu) about laboratory equipment for power plant. b. Prepared tender bid proposal to power plant customer. c. Ensured customer satisfaction.

Worked as outsourcing (3rd party) laboratory technician in water, fuel oil, and lubricant laboratory at PT. Pembangkitan Jawa-Bali (PJB) Muara Karang Unit, a government Steam Thermal and Combined Cycle Power Plant (CCPP) with a total plant capacity of 1750 Mega Watt installed. My main responsible : 1. Ensured water cycle loop and steam meet the quality standards in all condition phases. 2. Ensured water treatment quality from thermal desalination and demin plant meet quality for power plant. 3. Chemical dosage calculation for power plant water cycle and utilities plant water treatment. 4. Analyzed quality of fossil fuel oil and lubricants for power plant with standards from ASTM. 5. Field sampling and analyzed chlorine production of sodium hypochlorite plant and residual chlorine in outfall (waste water to the sea). 6. Monthly routine stock inspection technical chemical for water treatment power plant and utilities plant, chemical reagent (pure for analysis, PA), and Certified Reference Materials (CRMs) for daily activities analysis in the laboratory. 7. Check the quality of technical chemicals from the supplier before it used for power plant and utilities plant. 8. Ensured laboratory equipment, online indicator water cycle for power plant, and utilities plant are in good accuracy by performed calibration test. 9. Performed internal research to compare water chemistry analytical methods for power plant beetwen ASTM and JIS.

Graduated from science department, major in chemistry.