System Programmer Resume
Hopkinton, MA
SKILLS:
Programming Languages: Assembly 8086,8085,8051, C, C++, TAL, shell scripting.
Operating Systems: Linux, Confidential (NSK), NAS (DART)kernel(multithreaded), RHEL.
µProcessors: 8085, x86, ARM7, Itanium, MIPS architecture
µControllers: 8051, AT91M55800,LPC2138 & LPC2129
Protocols: Implementation of ARP, ICMP, IP, UDP, Overview of TCP/IP
Other Tools: GCC, Keil, Matlab,ARM Developer Suite(ADS), GDB, Garth, Egarth, Code Blocks
Linux: Linux system programming, Knowledge Linux Devices Driver. Build Linux from scratch (LFS).
PROFESSIONAL EXPERIENCE:
System programmer
Confidential, Hopkinton, MA
Responsibilities:
- Triage, Bug fix & do enhancement of Dart/NAS kernel(DM) and CSLinux(RHEL) for Celerra Box(NAS server).
- RCA the COREDUMP such as assertion failure, System Watchdog, System Clock Stalled, Page fault, Out of memory, Memory leak, failover failed, etc provided after panic/Hang of DART Kernel on Production system & Internal.
- Using GDB & Source code identify the root cause, then fix, Unit test, Codereview and Checkin the Code changes.
- Provide solutions in various modules of Control Station(CSLinux) such as Tier2, Box monitor, CSLinux Securities, etc.
- Provide solutions in process management, memory management module of NAS Kernel internals.
- Snapsure, celerra replication, Backup, RAID Group, CIFS & NFS protocol provide solution to issues.
Hardware: Network attached storage server - Celerra (NAS) VNX series, VG series (Argonaut), Foxglove, Sledgehammer, Hammerhead series
Processor: x86 Processor
Operating system: DART(NAS) Kernel Linux based(Multithreaded), RHEL
Tool: Chain: GDB,GCC,VCS,Accurev,Unisphere,etc
Language: C,C++,Shell Scripting
System programmer
Confidential
Responsibilities:
- Triage, Bug fix & do enhancement of Confidential for Tandem Server
- Provided Solutions for various issues reported in Operating system internal & CMAP (COMPLEX MANAGER AP) MODULES for S-Series/ H-series & J-series of NSK.
- RCA the COREDUMP such as assertion failure, System Watchdog, Page fault, etc provided after panic/Hang of Tandem server.
- Using Garth/Egarth & source code identify the root cause, then fix, Unit test, code review and checkin the changes.
- Provided Solution for issue reported in OSS features supported by NSK.
Hardware: Tandem servers (S(32-bit)/H(64-bit)/J Series(64-bit). H-series system(SMR,DMR & TMR).
Processor: Itanium, MIPS architecture, SMP
Operating system: Non Stop Kernel(NSK)
Tool: Chain: Garth/Egarth To analyze DUMP. Inspect/Einspect/Visual Inspect Tools used to debug a running program.
Embedded Engineer
Confidential
Responsibilities:
- Develop end to end solution for Canteen & Inventory management using Smart Card & POS terminals.
- Developed a communication Link between POS Terminal /PDA & External HID/MIFARE Reader’s using socket programming.
Hardware: POS terminal, Smart Cards.
Language: C,C++
Engineer
Confidential
Responsibilities:
- Maintain & repair various SPETROPHOTOMETERS and CHROMOTOGHRAPIC Analytical Instrument.
- These entire instruments were to be repair and maintain at client site.
- To get new order of Analytical instruments from various industries .
- Assemble, test & trouble shoot different analog & digital electronics circuits used for POWER SUPPLYS& CONTROLLER for EPS(SMPS), LEVEL SENSOR,MOTOR protection, Variable power supply for motor, Elevator phone, Micro controller based elevator control panel &some other parts of control panel for elevators.
- Maintain the Quality of the products.