Welcome to Praveen Manoharan's Portfolio

I have 4+ years of experience in digital marketing and analytics. I have worked in hospital and FMCG and hospital industries and has a hands-on experience in SEO, SEM, SMO, PPC and Youtube Marketing and also used tools like Facebook Ad Manager, GMB, Google Analytics and Google marketing platfroms.

Currently I'm working in A4 Hospital and Fertility Centre as a Digital Marketing Manager and also doing some freelance Website development and Social Media Marketing projects under Zerrowtech.

  • Full Name : Praveen Manoharan
  • Website : Zerrowtech.com
  • Email : m.praveen@outlook.com
praveen manohar digital marketing expert in chennai

As Digital Marketer,

I have 4 years of experience, in that i have worked in SEO, SMO, SMM, and PPC. Tools Used: Facebook Ad Manager and Business Suite, Youtube Analytics, GMB, Google Analytics and GTag Manager, Semrush, WTTrack, Screaming Frog and Semrush.

As a Developer,

I have more than 6 years experience, from college itself started coding. Languages Known:Python, Php, JS, HTML5, CSS, Flutter and C++


It was my hobbie i like to take picture of nature scene and love to travel like a nomad. I took photos on my Redmi Note 7 Pro Mobile.

Praveen Manoharan - Digital Marketing Carrer Path

  • 2023

    Program Diploma in Innovation Management

    @IBMI, Germany


  • 2020

    Digital Marketing Manager - A4 Hospital and Fertility Centre

    Sep 20 to Till now

    Digital marketing for A4 Hospital.

  • 2018

    Digital Marketing Head - Plus91 Ultimate Cinemas

    Jun 18 to July 2020

    Started career as digital marketing analyst in 2018 then promoted as dgital marketing head.

  • 2017

    Jr. SEO analyst - Ducima Analytics

    Oct 17 to Apr 18

    Started digital marketing career as SEO intern at ducima analytics chennai. Then i have done digital marketing course at online and got certification from google and semrush and more.

  • 2016


    Anna University - 2014 to 2016

    Specification HR and Finance

  • 2014

    B. SC

    Madras University - 2011 to 2014

    Specification Computer Science

Digital and SEO Work

Here some of my highlight works to showcase my experience and knowledge on fields.
digiterbeeis seo free tool by praveen manoharan


It is site to do some digital marketing SEO works online for free.

website design sample by praveen manoharan

Dravidapalli - Website

Dravidapalli is part of DMK party in tamilnadu, it used to educate youths about dravidam

digital marketing blog by praveen manoharan


zerrowtech is my own blogging site to share digital marketing updates and trends

client website work done by praveen manoharan

Akshaya Building System - Website

Akshya Building Systems is Germany style UPV Door System company

seo sampleworks-praveenmanoharan

Search Console - SEO work

Search Console sample of one of my web SEO work.

seo sampleworks-praveenmanoharan

Search Console -SEO

Search console sample of my SEO works

youtube organic reach -praveen manoharan sample work

Youtube - Orgnaic

One of my highest organic reach result to my client youtube page.

fb organic reach -praveenmanoharan-samplework

Organic reach - Facebook

One of my highest organic reach to my client in facebook.


Organic reach - Instagram

One of my highest organic reach to my client in instagram.


FB Works - Paid

One of my best PPC Campaign for my client in facebook & instagram.


Blackberry Developer

Got Application development training for blackberry mobile apps

Google Ads master certificate -praveen manoharan

Google Certificate - Digital Deepak

Got certificate for Google Ads Masterclass

Youtube channel growth certificate from google done by praveen manoharan

Youtube Certificate by Google

AYoutube channel growth course by google- praveen manoharan certificate

video marketing certificate from google-praveenmanoharan

Google Certification

Video for brand basic from Google

digital marketing certificate from accenture- praveen_manoharan

Digital Marketing from Accenture

Digital marketing certification from accenture.

digital marketing certificate from google-praveenmanoharan

Google Certificate - Digital Marketing

Fundamentals of digital marketing certificate from Google.

Google analytics certificate from google-praveenmanoharan

Google Certification

Video for brand basic from Google.


To Reach me

Say hello

+91 9952521450