Atif Khan, Developer in Kolkata, West Bengal, India
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Atif Khan

Verified Expert  in Engineering

Systems Engineer and Developer

Kolkata, West Bengal, India

Toptal member since July 29, 2024

Bio

Atif is an automation engineer with nearly a decade of experience helping clients schedule and automate their workloads. He specializes in Stonebranch solutions, IBM Workload Automation, and Control-M and has worked with different multinational corporations to help them set up and maintain their workload automation platforms. Atif also has a proven track record of integrating these platforms with other tools, including ServiceNow and Talend.

Portfolio

Stonebranch
Stonebranch, Linux, Zendesk
Cognizant
Stonebranch, Linux, ServiceNow, SAP
Accenture
Linux, Windows, SAP, Informatica, IBM Tivoli Workload Scheduler...

Experience

  • Linux - 10 years
  • Stonebranch - 7 years
  • IBM Tivoli Workload Scheduler - 6 years
  • ServiceNow - 4 years
  • YAML - 1 year
  • Control-M - 1 year
  • JSON - 1 year
  • Zendesk - 1 year

Availability

Part-time

Preferred Environment

Linux, Windows, Workload Automation

The most amazing...

...accomplishment I've achieved was receiving an award for automating monitoring and operations to help clients reduce costs and manual errors.

Work Experience

Systems Engineer

2022 - PRESENT
Stonebranch
  • Helped customers troubleshoot issues related to Stonebranch while working as part of the product support team.
  • Resolved complex technical issues promptly, helping to achieve optimal customer satisfaction. I also answered varied customer queries, significantly reducing client-reported tickets.
  • Facilitated collaboration between support and development teams, expediting bug resolution.
  • Advocated for product enhancements based on client feedback and personal insights, leading to improved features and enhanced quality.
Technologies: Stonebranch, Linux, Zendesk

Tech Specialist

2021 - 2022
Cognizant
  • Acted as a Stonebranch consultant, reviewing clients' new requirements and checking their feasibility within Stonebranch. I also worked on proof of concepts for the new requirements.
  • Handled the entire tool's administration, including controller/agent installations and upgrades, license key updates, security group creation and maintenance, and new SAP/database connections.
  • Worked on migrating agent/controller servers from on-premises to cloud solutions.
  • Collaborated with the team handling database migration.
  • Led the project to integrate Stonebranch with ServiceNow for self-service efforts.
Technologies: Stonebranch, Linux, ServiceNow, SAP

Team Lead

2018 - 2021
Accenture
  • Led a team of nine members to support SAP, Informatica, Linux, and Windows jobs using Stonebranch.
  • Migrated batch jobs from IBM Tivoli Workload Scheduler to Stonebranch, consequently leading support functions for Stonebranch at Accenture.
  • Conducted several agent installations and upgrades and critical administration activities, including new SAP connections, SAP Remote Function Call (RFC) library upgrades, and migration from on-premises servers to AWS' cloud for batch jobs.
  • Built shell scripts for automation using Stonebranch's REST APIs and created housekeeping jobs to finish active instances over 30 days. I also worked on integrating Stonebranch with ServiceNow, Microsoft Power BI, and Talend.
  • Defined users and groups with proper roles and permissions and handled controller/agent installations.
  • Created several reports and added them in widgets based on client requirements. I also reviewed audits to determine who performed a specific action or to troubleshoot.
  • Leveraged Stonebranch to define, create, and schedule SAP, Informatica, Linux, Windows, and Web Services tasks.
  • Developed complex workflows with multiple task dependencies and varying conditions.
  • Automated several Level-1 activities, including holding and releasing jobs, disabling and enabling triggers, suspending and resuming clusters and agents, and notifying a task failure or success through email.
Technologies: Linux, Windows, SAP, Informatica, IBM Tivoli Workload Scheduler, SAP Remote Function Call (RFC), Microsoft Power BI, Talend, REST APIs

Application Developer

2014 - 2018
IBM
  • Created and scheduled SAP jobs and process chains, Unix scripts, Windows jobs, and executable jobs in IBM Tivoli Workload Scheduler.
  • Collaborated with and worked as part of the monitoring and operations team.
  • Worked on troubleshooting IBM Tivoli Workload Scheduler job failures, including workstations and the long-term and short-term switch of master servers and domain managers.
  • Analyzed complex application dependencies, including resources, files, jobs, and prompts, creating and managing events to meet complex scheduling requirements.
Technologies: IBM Tivoli Workload Scheduler, BMC Remedy, ServiceNow, Unix, SAP, Windows

Experience

IBM Tivoli Workload Scheduler to Stonebranch Workload Migration

A project I supported moved from IBM to Accenture, and the client chose Stonebranch as their new workload scheduler. The client sponsored my training on Stonebranch, and I moved to Accenture along with the project. I handled the migration and validation from IBM Tivoli Workload Scheduler, exporting all the files related to different objects, including jobs, job streams, workstations, calendars, resources, and events. I then sent them to the vendor to convert them to Stonebranch XML files, after which I imported these into the Stonebranch controller and validated them from the runbook.

We decided to create jobs directly in SAP from Stonebranch instead of mapping existing jobs from SAP. This resulted in extra jobs in Stonebranch compared to IBM Tivoli Workload Scheduler, but it was worth it as we saved on future efforts of creating jobs in SAP first and then in Stonebranch. There were a few issues with the first go-live, including authentication issues and missing accesses.

Stonebranch Support

This ongoing project involves providing BAU support as a Stonebranch administrator. I've helped my team grow by providing regular training on Stonebranch and ensuring our clients are satisfied with our support. I've troubleshooted issues and offered Stonebranch consulting for new scheduling and automation requirements. I've also resolved issues related to SAP Remote Function Call (RFC) connections, large spool output failures, and jobs stuck in a queued state.

I've also automated Level-1 activities related to monitoring and operations by introducing email notifications and new custom dashboards for different application teams. I've also integrated ServiceNow with Stonebranch for self-service functionalities: application teams can now perform various tasks without involving the Stonebranch team or logging in to Stonebranch themselves; they can simply click a button on their ServiceNow ticket or submit a ServiceNow form.

My Custom Automation Projects

• Implemented an extra threshold parameter:

We faced a challenge where the business required two cut-off times for a long-running job, but our tool only supported one. I devised a solution by using the Late Finish parameter to auto-cancel jobs after 30 minutes. Then, I created sleep jobs and task monitors to handle the second threshold at 15 minutes.

• Automated recovery of in-doubt SAP jobs:

Whenever our agent's service restarted, running jobs would go into an "in doubt" state, requiring manual confirmation from functional support teams. To streamline this, I created an SAP task that automatically checks the status of jobs on another SAP instance. The task sends an alert to the team and marks the job as successful once completed in SAP, reducing downtime and improving business continuity.

Education

2009 - 2013

Bachelor's Degree in Electronics and Communications Engineering

West Bengal University of Technology - Kolkata, India

Certifications

APRIL 2022 - PRESENT

JSON Path Test

KodeKloud

AUGUST 2021 - PRESENT

Hadoop Administration – Level I

IBM

APRIL 2020 - MARCH 2022

BMC Certified Associate: Control-M

BMC

Skills

Libraries/APIs

REST APIs

Tools

IBM Tivoli Workload Scheduler, MATLAB, BMC Remedy, Control-M, SAP Remote Function Call (RFC), Microsoft Power BI

Platforms

Stonebranch, Linux, Windows, Zendesk, IBM Workload Automation, Talend, Unix

Languages

VHDL, C, YAML

Frameworks

Hadoop

Storage

JSON

Other

Digital Electronics, Mathematics, ServiceNow, SAP, Workload Automation, Electronics, Informatica, Shell Scripting

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