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Holistic Wellness & Vitality Hub

Empower your health journey with our clinical-standard tracking utilities. Monitor physiological metrics, calculate nutritional requirements, and assess cognitive well-being to achieve balanced vitality.

Mental & Cognitive Wellness

Body Composition & Metabolism

Nutrition, Diet & Lifestyle

Reproductive Health

Omkar Nath Nandi

Omkar Nath Nandi

17+ Years in Full Stack Marketing. AI Assisted Marketing Strategist. Built 200+ AI Assisted Marketing Tools. Specialist in Product Marketing, SaaS, B2B, B2C, SEO and Performance Marketing. Trained 100,000+ Professionals. IIT and IIM Guest Faculty | IIM Calcutta Alumni | Ex-Entrepreneur.

17 Years in Digital Marketing | 12 Years as Trainer

Creator • Builder • Analyzer • Marketer • Writer

Currently leading global digital marketing initiatives for a Gartner SIEM Magic Quadrant Leader. Over the past 17+ years, I have partnered with 500+ businesses to drive measurable growth through SEO, Performance Marketing, Product Marketing, SaaS Marketing, Demand Generation, and AI Assisted Marketing. I have built 200+ AI Assisted Marketing Tools and trained more than 100,000 professionals while helping organizations accelerate pipeline growth, strengthen brand visibility, and deliver measurable business outcomes.

1,00,000+
Students
4M+
Quora Views
1M+
Blog Views
Guest Faculty
IIT & IIM
$2M+ Managed Ad Budget
200+ Websites Built
200+ Vibe-Coded Apps

AI & Full Stack Tools Repositories

Digital Marketing & Utility Engine

Cybersecurity Threat AI Toolkit

Advanced AI-assisted toolset engineered for cyber threat analysis, infrastructure security mapping, vulnerability tracking, and real-time security operational metrics.

Clinical Architecture & Utility Breakdown

Explore the core diagnostic value, scientific methodologies, and clinical benefits underlying our specialized digital ecosystem. We break down how these clinical-grade health applications empower daily physiological and cognitive tracking.

Mental & Cognitive Wellness

Emotional Tracking

Mood Assessment Diary

Facilitates systematic longitudinal tracking of emotional states, stressors, and behavioral triggers. Unlike generic health applications, this module functions as an evidence-based self-monitoring mechanism to uncover cyclical patterns, improve emotional self-regulation, and support professional clinical evaluations.

Cognitive Screening

ADHD Screening (ASRS-18)

Utilizes the World Health Organization’s standardized Adult ADHD Self-Report Scale to screen for structural manifestations of inattention, hyperactivity, and executive dysfunction. This tool serves as a reliable preliminary screening index to help determine if professional neurodevelopmental assessment is warranted.

Clinical Screening

Depression Screening (PHQ-9)

Incorporates the validated 9-item Patient Health Questionnaire to evaluate the frequency and severity of depressive symptom criteria over a trailing two-week window. It establishes a quantitative baseline for tracking depressive affect, psychomotor changes, and energy levels to support clinician-guided triage.

Clinical Screening

Anxiety Screening (GAD-7)

Applies the clinical-standard Generalized Anxiety Disorder 7-item scale to measure severity tiers of persistent worry, somatic tension, and cognitive restlessness. This metric provides users and providers with an objective, longitudinal gauge of generalized anxiety severity variations.

Clinical Screening

Mood Disorder Screening (MDQ)

Deploys a specialized screening tool designed to flag symptoms commonly linked to the bipolar spectrum, including manic or hypomanic behaviors and subsequent psychosocial impairment. It serves as an essential, high-sensitivity initial screening mechanism before differential diagnostic paths are pursued.

Neurodivergence Index

Autism Spectrum Screener (AQ-10)

Provides a direct, evidence-based 10-item questionnaire adapted from clinical guidelines to identify behavioral and communication traits associated with the autism spectrum. This framework acts as an entry-level assessment for adults considering formal neurodevelopmental diagnostics.

Trauma Assessment

PTSD Checklist (PCL-5)

Integrates the standard self-report tracking tool used to gauge the presence and severity of post-traumatic stress responses following trauma exposure. It assesses intrusive recollections, avoidance habits, hyperarousal, and mood shifts to map longitudinal trauma recovery patterns.

Body Composition & Metabolism

Body Mass Index

BMI Calculator

Provides a standardized screening tool that categorizes your weight based on height. Modern health applications prioritize this metric as an essential first-level diagnostic to understand your general body mass standing and identify if your weight profile falls within healthy, underweight, or overweight ranges.

Basal Metabolism

BMR Calculator

Calculates the number of calories your body burns while at complete rest. This metric is the cornerstone of metabolic science, helping you understand your survival energy needs before factoring in daily movement or exercise.

Body Composition

Body Fat Percentage Calculator

Goes beyond total weight to measure the specific ratio of fat mass to lean muscle mass. This is a vital tool for those focusing on body recomposition, ensuring that your progress reflects healthy fat reduction rather than simple muscle loss.

Nutrition, Diet & Lifestyle

Nutrition

Daily Calorie Needs Calculator

Calculates the total caloric intake required to fuel your lifestyle and health objectives. By adjusting for your personal activity level, this tool allows you to create a sustainable nutrition plan for weight management or performance goals.

Blood Sugar Management

Glycemic Index Food Database

Analyzes how rapidly different carbohydrates elevate blood glucose levels. This database serves as a foundational resource for optimizing sustained metabolic energy, stabilizing insulin responses, and cultivating an intentional approach to dietary planning.

Hydration

Water Intake Calculator

Determines your optimal daily fluid requirements based on your unique physiology and activity level. Specialized health applications use these metrics to support cognitive focus, kidney health, and the efficient transport of nutrients throughout your body.

Rest & Recovery

Sleep Optimizer

Aligns your sleep and wake schedules with the body’s natural 90-minute sleep cycles. This systematic approach ensures you wake up during lighter sleep phases, reducing morning grogginess and maximizing the restorative potential of your rest.

Reproductive Health

Pregnancy

Pregnancy Due Date Calculator

Uses medically accepted calculation methods to estimate your delivery date. It provides a structured timeline for developmental milestones, helping you prepare for key check-ups and planning your prenatal wellness journey effectively.

Fertility

Ovulation Calculator

Pinpoints your most fertile days within your reproductive cycle. By integrating these biological windows into intuitive health applications, you can make informed decisions regarding family planning and gain a deeper, more proactive awareness of your reproductive health.