Eduardo Nikolai De Castro

Unlock Your True Voice – Sing Higher, Stronger & With Total Confidence! Find Your Voice. Own the Stage. Sing with Power, Freedom & Confidence!

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Eduardo Nikolai De Castro

Bachelors degree

Enroll after the free trial

Each lesson is 55 min

50 lessons


20% off

/ lesson

30 lessons


15% off

/ lesson

20 lessons


10% off

/ lesson

10 lessons


5% off

/ lesson

5 lessons


-

/ lesson

1 lessons


-

/ lesson

Eduardo Nikolai - Get to know your vocal coach

I am dedicated and experienced singing voice teacher. Teaching has been one of the most rewarding experiences in my journey. Over time, I’ve had the opportunity to work with students from different age groups, backgrounds, and learning abilities, and each experience has shaped my understanding of education in unique ways. One of my core beliefs is that students learn best when they feel safe, respected, and heard. I focus on encouraging open discussions, welcoming questions without judgment, and celebrating small improvements. When students feel comfortable, their confidence grows—and so does their curiosity. Not every student learns the same way. Some grasp concepts through visuals, others through hands-on activities, and some prefer detailed explanations. I’ve used interactive presentations, real-life examples group discussions and practical exercises. Adapting lessons has helped me reach both high-achieving students and those who need extra support. Overall, my teaching experience has been about more than delivering lessons—it’s about inspiring confidence, curiosity, and growth in every student.

Meet Eduardo Nikolai

Eduardo Nikolai graduated from Ateneo De Davao University

Eduardo Nikolai graduated from Ateneo De Davao University
Eduardo Nikolai graduated from Ateneo De Davao University

Your vocal coach specialities

Vocal Training icon

Vocal Training

Harmony and Chords icon

Harmony and Chords

Ear training icon

Ear training

Sight Singing icon

Sight Singing

Singing icon

Singing

Learner types for singing lessons

Singing for adults icon

Singing for adults

Singing for kids icon

Singing for kids

Singing for advanced icon

Singing for advanced

Singing for beginners icon

Singing for beginners

Singing for intermediate icon

Singing for intermediate

Singing lessons highlights

Every voice is unique. Before focusing on performance, I prioritize healthy vocal technique to prevent strain or injury. I focus on proper posture and body alignment, breath support (diaphragmatic breathing), relaxation of jaw, tongue, and shoulders and gentle warm-ups and cool-downs A healthy foundation ensures vocal longevity and consistent improvement. Breath is the engine of the voice. I teach students how to engage the diaphragm correctly, control airflow during phrases, sustain long notes steadily, and avoid throat tension Exercises include sustained hissing sounds, lip trills, and controlled scale patterns. I structure technical training progressively. Here are the following core areas: Pitch accuracy and ear training Vocal range expansion (safely and gradually) Register blending (chest voice, head voice, mix voice) Resonance placement Tone clarity Students practice scales, arpeggios, vowel shaping, and resonance exercises tailored to their voice type.

Types of singing lessons

Singing

Singing

Classical Singing

Classical Singing

Pop Singing

Pop Singing

Jazz Singing

Jazz Singing

Rock Singing

Rock Singing

Movie Singing

Movie Singing

Flexible Scheduling

Allows 1h early scheduling

Allows 1h early rescheduling

Can wait for 20 mins after joining

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10 day Refund

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Free Tutor Swap

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Singing concepts taught by Eduardo Nikolai

Student learned 6 days ago

The tutor introduced fundamental singing techniques, starting with posture and diaphragmatic breathing exercises. The student practiced controlled exhalation using 'S' sounds and then progressed to producing a sustained vocal sound with proper mouth and tongue placement. The tutor provided feedback on the student's voice quality after adjusting audio settings.

Vocal Posture

Diaphragmatic Breathing

Vocal Warm-ups: Producing Sound

Vocal Practice Environment

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Student learned 12 days ago

The Student and Tutor began with foundational singing techniques, focusing on diaphragmatic breathing exercises and their application to producing vocal sounds. They then analyzed the Student's rendition of a pop song, discussing pitch and vocal range, and reviewed a tailored lesson plan for future sessions. The session also included initial steps for utilizing the Wingy platform for ongoing learning.

Diaphragmatic Breathing

Vocal Cord Support and Sound Production

Vocalization and Single-Tone Practice

Vocal Range and Pitch Matching

Song Interpretation and Emotional Delivery

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Tools & techniques used in voice lessons

Ear Training Software image

Ear Training Software

Vocal pitch training apps image

Vocal pitch training apps

Vocal synthesizers & harmonizer apps image

Vocal synthesizers & harmonizer apps

Vocal tuner apps image

Vocal tuner apps

Lyric & sheet music notation software image

Lyric & sheet music notation software

Interactive voice lessons

Chat for quick help icon

Chat for quick help

Mobile joining icon

Mobile joining

Record lessons icon

Record lessons

Weekend lessons icon

Weekend lessons

Open Q&A icon

Open Q&A

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Vocal coaches on Wiingy are vetted for quality

Every tutor is interviewed and selected for subject expertise and teaching skill.