Nakkala Samba Raju

  • Visakhapatnam A.P.
  • 8978266952

Assistant Manger, SCC-AE

Work History

Work History

Service Executive


Branch Service Manager

Agilent HPLC & GC

Customer Service & Training Manger

Agilent HPLC and GC Troubleshooting and



Service Manager


Service Manager

Dr. Reddy's.

Operations Manager

Jan 2005 - Present

Assistant Manager, Scc

Dr. Reddy's Laboratories Ltd
  1. Handling of all Analytical Equipment's Maintenance in Quality Control and Analytical Research & Development Lab’s.


  1. Working towards bringing down the maintenance cost and reduction in breakdown times by repairing instruments internally. 


  1. Over 10 years' experience as in-house Analytical Equipment’s maintenance engineer in Dr. Reddy’s Laboratories Ltd. 


  1. Hands on experience with networking software’s like Empower, Chromeleon and standalone software’s like ChemStation, Ezchrom, Labsolutions, GC Solutions, Taimo etc.


  1. Well versed with SAP Plant Maintenance module.


  1. Maintaining online SAP documentation for day to day activities.


  1. Having experience and capable of online documentation and following lab compliance.


  1. Evaluation of change controls related to Analytical Equipment’s changes / incident and implementation of action plan.


  1. Managing a team of 6 people and handling of 8 plants / 12 labs / 101 HPLC’s / 46 GC’s.


  1. Having hands on experience and directly handled maintenance activities of CTO-6 plant HPLC = 66 No’s & GC = 27 No’s.


  1. Raising the spare indents, AMC services, vendor flow-up and managing the instruments spares inventory. 


  1. Planning, scheduling and executing preventive maintenance of all Analytical Equipment’s.   


  1. Attending the break down calls, Performing the Preventive Maintenance of Special Equipment’s like Dionex IC System, Bruker XRD, PerkinElmer AAS, Applied Biosystems LCMS, PerkinElmer ICP OES, TA Instruments DSC, TA Instruments TGA and Bruker FT-NIR.


  1. Well versed with analytical instrumentation maintenance, troubleshooting and operation like HPLC, GC, Dissolution, UV, IR Spectrophotometers, Titrators, Balances and pH Meters etc.


  1. Attending the break down calls, Performing the Preventive Maintenance of different Analytical Equipment's like

Agilent HPLC, Waters HPLC, Shimadzu HPLC, Dionex HPLC,

Agilent GC, Shimadzu GC,

Shimadzu UV, PerkinElmer UV,

Shimadzu FTIR, PerkinElmer FTIR,

Jasco Polarimeter, Rudolph Polarimeter, Anton Paar Polarimeter,

Metrohm Conductivity Meter, Thermo Conductivity Meter,

Rudolph Density Meter, Anton Paar Density Meter,

Metrohm pH Meter, Thermo pH Meter,

Mettler Analytical Balance, Essae Balances, Sartorius Balances,

Mettler Micro Balance ,

Metrohm Titrators,

Mettler Melting Point Apparatus, Polmon Melting Apparatus,

Rudolph Refracto Meter , Electrolab Dissolutions, Mettler Halogen Analyser, Heidolph Magnetic Stirrer, Buchi Rotavapers, Heidolph Rotavapers , Shell Lab Ovens, Shell Lab Vacuum Ovens and Sonicators.

Apr 2002 - Apr 2003

Assistant Design Engineer

Microwaves & Electronics Systems

Assembling using chip components level   and   involved in testing of electronics and microwaves products like as Power Amplifier, Filters,   Low Noise Amplifier, Transmitters, Power Dividers.




Positivity, Listening

customer service

Taking Responsibility,  Conflict Resolution


Analytical equipment

Analytical Research & Development


1998 - 2001


Institute of Electronics
Special Diploma in Electronics with Specialization in Industrial Electronics & Instrumentation Engineering at Govt. Institute of Electronics, Secunderabad with 63.4 % in the year Nov 2001.


Institute of Electronics


Feb 2005 - Feb 2005

Agilent Technologies GC & HPLC Workshop Covering Basic Maintenance /Repair training .

Agilent Technologies

Agilent Technologies GC & HPLC Workshop Covering Basic Maintenance /Repair training by Sanjeev Dhar , Country Operations Manager.