A totally different field of work, but after spending a month and a half with experts, I\'ve been doing this well. Here, I am responsible to:

Manage office supplies, stationary items, kitchen items and reorder accordingly
Maintain and update company databases
Update and implement office policies as needed
Responsible for Payroll, dispatching employees’ salaries and compiling the concerned docs
Staff Management including office staff and on-site external labours during on-going site projects, answering their queries and completing their demands
Respond to employees’ questions about benefits
Maintaining physical & digital personnel records like employment contracts & PTO requests
Prepare regular reports on expenses budgets, presentations with statistical data, Quotations, Invoices, On-demand docs on MS Office, QuickBooks or any other project management software etc.
Responsible for the configuration/troubleshooting of Office hardware/software/network
Report every bit of office operations to CEO along with necessary assistance
Book meeting rooms, Hotel Booking and Reservation of CEO or foreign guests as required
Maintain a company calendar and schedule appointments, in-house and external events
Preparing Visa Docs(Invitation Letter, CCI recommendation letter, bank statements, NTN etc.) for CEO as well as for our foreign partners and dealers
Managing supply chain ( Receive demand from customers >Get prices from vendors>Prepare price comparison sheet>Negotiate and finalize suitable rate>Send Purchases order to Vendor>Convey Customer about the estimated time of delivery> Receive and deliver demand)
Visiting Banks and Cargo centres, for cooperate deals
Publish and remove job ads
Social media digital marketing management via Facebook, Twitter, Google, LinkedIn, website, Facebook ADs, Google my Business etc.  
Organize a filing system for important and confidential company documents

Being their perpetual writer, my prior and subsequent duties are:

Composing documentations of past/on-going/future projects
Writing the documentation for their owned products such as themes, plugins & websites etc

Some other part-time tasks cover:

Website Content Writing
Article Writing
Proofreading
Blog Writing
Business Profiling
Technical Product Reviews Writing

Being the oldest employee, Technology Bell Services had given me the opportunity to act as a technical office assistant as well along with Permanent Content Writer. I\'ve done it successfully in which my responsibilities were as follow:

Overseeing Office Staff
Managing The Daily Basis Projects
Reporting To The Project Manager concerning every bit of thing
Accrediting Projects To The Developers
Checking Out the Project/Task When Sent For the Review After Completion
Collaborating with the developers to Find out the Solutions for Client\'s Needs
Tracking the Daily Performance Of The Office Employees
Creating the tests for Hiring a new employee
Creating and Managing the Leave Tracker of the Company Employees Through Spreadsheets
Creating WordPress front-end pages (landing & Optin Pages etc.) for the company\'s clients
Performing the Primary Quality Assurance If needed
Performing Cross Browser Testing of the Created Website, Webpage If Required