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


Your vocal coach specialities
Vocal Training
Harmony and Chords
Ear training
Sight Singing
Singing
Learner types for singing lessons
Singing for adults
Singing for kids
Singing for advanced
Singing for beginners
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
Classical Singing
Pop Singing
Jazz Singing
Rock Singing
Movie Singing
Flexible Scheduling
Allows 1h early scheduling
Allows 1h early rescheduling
Can wait for 20 mins after joining

10 day Refund
Free Tutor Swap

Singing concepts taught by Eduardo Nikolai
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
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
Tools & techniques used in voice lessons
Ear Training Software
Vocal pitch training apps
Vocal synthesizers & harmonizer apps
Vocal tuner apps
Lyric & sheet music notation software
Interactive voice lessons
Chat for quick help
Mobile joining
Record lessons
Weekend lessons
Open Q&A

Vocal coaches on Wiingy are vetted for quality
Every tutor is interviewed and selected for subject expertise and teaching skill.
