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About · Chapter 01

I keep the boring parts of the internet running.

Twelve years of servers that do not fall over, emails that land, and checkouts that load—for businesses that have better things to think about.

CEO, Diana Host Ltd. Director, Jielian Technologies Dhaka · GMT+6
Swadhin Khan, technology entrepreneur and educator
What the work is really aboutMaking complex systems feel calm.
12+years hands-on
189k+businesses reached
Top 10%Upwork global talent
Level 2Fiverr freelancer since 2014
40+countries reached
Accredited operating experience

Three layers of
infrastructure trust.

These are company and career credentials, not personal certificates. Each one shows the regulated environments in which I have built, operated or led teams.

RegulatorBTRC · BTCL · ICANN
Current · DianaHost01

BTRC Accredited A2P SMS Aggregator

Diana Host Ltd. operates accredited Application-to-Person messaging infrastructure for commercial communication in Bangladesh.

Career milestone · Innovadeus · 2017 to 202003

Operations at Bangladesh’s first ICANN-accredited registrar

As Head of Operations at Innovadeus, I worked across the systems, service delivery and cross-functional operations behind Bangladesh’s first ICANN-accredited registrar.

Skills & experience

What I actually do, every week.

Six disciplines touched hands-on. The same person who explains the plan also understands the implementation.

01

Linux server & cPanel/WHM administration

Hardening, tuning, multi-server clusters and migrations planned around continuity.

12+ yrs
02

High-performance web stacks

LiteSpeed, Nginx, Redis, Varnish and Cloudflare configured around real traffic.

10+ yrs
03

Security & recovery

WAF rules, SSL/TLS, malware response, backups and practical recovery priorities.

Production
04

DNS, email & deliverability

SPF, DKIM, DMARC, Route 53, SES and reliable mailbox routing.

Inbox-first
05

SaaS & hosting operations

WHMCS, product systems, provisioning, support and operator-side decision making.

Founder
06

Technical strategy

Architecture, vendor evaluation, cost controls and plain-English roadmaps.

Direct
Public author profileRokomariAuthor ID · 136642
Author & practical educator

Experience turned into
usable books.

Rokomari lists me as an author under my full name, Swadhin Khan Mohammad Nakib. My books translate hands-on work in domains, hosting and digital business into practical guidance for Bangla and international readers.

Selected recognition

Work the industry has
put its name behind.

Awards are not the work. They are independent signals that the work created value beyond one project or one company.

2023 · National recognition
40under 40

Smart Bangladesh ICT Award

Recognition for technology leadership and contribution to Bangladesh’s growing digital ecosystem.

2022

IPDC Entrepreneurship Award

Entrepreneurship and business-building recognition.

01
2023

Bangladesh Youth Volunteer Award

Recognition for youth and community contribution.

02
2021

Best Tech CEO Award

Leadership recognition from Bangladesh’s technology sector.

03
Professional credentials

Vendor-audited.
Independently checkable.

Hands-on production experience comes first. These credentials add external validation from the platforms and programs behind the systems.

Additional verified records

Evidence beyond the vendor exams.

Each record below was matched to an issuer email, a named certificate, an official invitation or a public credential page. Private email and ID details stay private.

IGCompleted · 09–10 Apr 2021

5th Bangladesh School of Internet Governance

Completed the bdSIG program on internet governance, policy and multi-stakeholder participation. The named certificate was issued by Bangladesh School of Internet Governance.

Issuer email + attached certificate verified
NMentor · 2022, 2023 & 2025

NASA Space Apps Challenge Bangladesh

Selected repeatedly as a mentor; named mentor certificates were issued for 2022 and 2025, with the 2025 certificate recognising guidance and team support.

BASIS and organiser records verified
JJudge · 2022 & 2024

Independent technology judging

Judge access was issued for BASIS National ICT Awards 2022. BASIS also confirmed the judging role for NASA Space Apps Challenge Bangladesh 2024.

Official BASIS invitations verified
BDIssued · 18 Jan 2026

Government-issued Freelancer ID

Approved and issued through Bangladesh’s official freelancer identification platform. The private card number and document are intentionally not published.

Approval and issued card verified
BProgram credentials

B-MEET & B-MEET Plus

Completed the Bangladesh–Miyazaki ICT Engineers Educational Training records, with the graduate certificate confirmed by BASIS.

BASIS graduate record verified
DIssued · 16 Jul 2020

Domain Aftermarket Course Series

Completion certificate and achievement badge issued by Urban Skill for its domain aftermarket webinar course series.

Certificate + badge verified
Public professional milestones

From infrastructure operator
to industry contributor.

Selected public work milestones from my Facebook professional history—private and personal life events are intentionally excluded.

2018—present

Founder & CEO · DianaHost

Began building a hosting and infrastructure company around dependable operations and human support.

Feb 2018

Director · Innovadeus

Worked on product, technology and business execution inside a growing digital venture. Public work record ↗

2018

Standing Committee Member · BASIS

Joined the national technology trade body’s Member Services & Welfare committee.

Sep 2019

Founder · Domain Auction Bangladesh

Created a focused marketplace community for buying and selling domain names.

Feb 2020

Executive Member · e-CAB

Contributed an operator’s perspective to Bangladesh’s e-commerce industry community. Public work record ↗

Feb 2020

Mentor · Banglalink IT Incubator

Supported early-stage teams inside a national startup incubation program.

Mar 2020

Growth Hacker · Inspiring Bangladesh

Supported an entrepreneurship platform through practical digital growth and community-building work. Public work record ↗

Apr 2021

Graduate · Bangladesh School of Internet Governance

Completed the 5th bdSIG program on internet policy, participation and multi-stakeholder governance.

Jan 2022

Co-Chair · BASIS Web Services

Took on a leadership role connecting web-service operators, standards and policy.

Jul 2026

Instructor · Udemy

Started translating hands-on experience into practical learning for students worldwide.

Leadership & community

Shaping the industry,
not just selling to it.

Standards, mentorship and community work keep the technical work connected to the people it affects.

Industry policy · 2022—Now01

Co-Chair, BASIS Web Services

Contributing operator experience to the conversations shaping Bangladesh’s web-services sector.

Independent evaluation · 202202

Judge, BASIS National ICT Awards

Evaluated technology products, startups and practical innovation for national recognition.

Judging & mentorship · 2022—202503

Judge & Mentor, NASA Space Apps Challenge Bangladesh

Mentor in 2022, 2023 and 2025; judge in 2024—helping teams turn NASA’s open data into useful, ambitious solutions.

Internet governance · 202104

Graduate, Bangladesh School of Internet Governance

Completed the 5th bdSIG program across the technical, policy and community layers of an open internet.

Digital literacy05

Founder, Youth In Digital Awareness

Supporting practical digital awareness and more confident participation in technology.

Verified public appearances06

Speaker, guest & industry contributor

Invited to share practical experience at technology, youth and freelancer events—including Industry 4.0 with Google.

Speaking & public appearances

Real rooms.
Useful conversations.

Selected appearances verified from public organizer and event posts. Each role is written exactly as the source describes it.

Invite me to speak
01
Guest Speaker

Industry 4.0 with Google

Joined the guest panel for Google’s 23rd birthday special event, hosted by Youth in Digital Awareness.

02
Special Guest

Youth for Future · International Youth Day

Appeared in the first session of the two-day Youth in Digital Awareness program, supported by Cloud Institute.

03
Invited Guest

National Freelancers Conference 2023

Joined Bangladesh’s large national freelancer gathering at ICCB as Chairman & CEO of DianaHost.

Before we work together

Straight answers,
before the first call.

The questions clients usually ask about credentials, ownership and how the work is delivered.

Q01

How can I check the certifications?

Use the public verification links for cPanel and Stripe credentials. Where an issuer supplied only a named email or attachment, the evidence note says so instead of pretending there is a public URL.

Q02

What does the certification process involve?

The record includes proctored vendor exams, structured learning paths and issuer-confirmed program completion. Each type is labelled clearly.

Q03

Why value credentials over experience?

You should not have to choose. The value is twelve years of production experience supported by independently issued credentials.

Q04

Will you personally handle the work?

I remain directly involved in architecture, security review, technical decisions and final sign-off for every agreed engagement.

Q05

What if a credential I need is not listed?

Ask directly. I will confirm what is relevant, what can be verified and whether I am the right person for the work.

The useful next step

A specialist when the system matters.

Bring one technical problem or one delayed decision. We will make the next move clearer.

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