Nitin Singh

Co-Founder

Bengaluru, Karnataka, India2 yrs 5 mos experience

AI EnabledAI ML Practitioner

Key Highlights

Founder of healthcare transformation startup.
Experienced mentor in Data Structures and Algorithms.
Proficient in full-stack development with MERN stack.

Stackforce AI infers this person is a Fullstack Developer and Mentor in the Healthcare and Education sectors.

Contact

Skills

Core Skills

Data StructuresAlgorithmsSoftware DevelopmentMachine LearningArtificial IntelligenceInformation SecurityFrontend Development

Other Skills

pythonDjangoData structureCore JavaFlutterDartPostgreSQLSystem ArchitectureJavaSpring BootNetwork SecurityPython (Programming Language)Data ScienceArtificial Intelligence (AI)Problem Solving

About

I’m Nitin Singh, Founder of Three Engineers, committed to transforming healthcare by building affordable and accessible solutions for hospitals, labs, and patients through advanced HMS and LMS platforms. Alongside this, I work as a Senior Tech Mentor at Polaris School of Technology and a Software Developer at Classplus, where I contribute to building scalable technology and mentoring future engineers. Previously, I worked as a Software Development Engineer at Seceon and gained extensive full-stack development experience during internships at Illumine Labs and RecruitNXT, working primarily with the MERN stack and modern web technologies. I’ve also mentored aspiring developers as a DSA & Computer Science Mentor at SSSI, DSA & Problem-Solving Mentor at GetsDeReady, and DSA Mentor at upGrad Campus, helping hundreds of students strengthen their problem-solving and software engineering skills.

Experience

2 yrs 5 mos

Total Experience

9 mos

Average Tenure

9 mos

Current Experience

Polaris school of technology

Senior Tech Mentor

Aug 2025 – Present · 9 mos · Bengaluru · On-site

As a Senior Tech Mentor at Polaris (a subsidiary of Classplus), my role is to guide and empower students in mastering Data Structures & Algorithms, MERN Stack Development, and other core technologies.
I focus on helping them break free from traditional, outdated academic approaches and adopt practical, industry-relevant skills that prepare them to be industry-ready from day one of their college journey.

pythonDjangoData structureAlgorithmsCore JavaData Structures

Classplus

Software Engineer

Aug 2025 – Present · 9 mos · Bengaluru, Karnataka, India · On-site

FlutterDartPostgreSQLSoftware Development

Parul university

DSA Mentor

Apr 2025 – Aug 2025 · 4 mos · Vadodara, Gujarat, India · On-site

As a DSA Mentor at Parul University, I deliver structured and in-depth content on Data Structures, Algorithms and System Design guiding students to build strong problem-solving skills and become placement-ready. I focus on making complex concepts simple, conducting live sessions, solving industry-relevant problems, and preparing students for technical interviews at top companies

Data StructuresAlgorithmsSystem Architecture

Cp geeks

Co-Founder

Mar 2025 – Present · 1 yr 2 mos · Remote

As a Co-founder of CPGeeks, I lead our mission to empower students through mentorship in Data Structures, Algorithms, and interview preparation. We've helped numerous learners crack top tech interviews and access valuable career opportunities.

Hitbullseye

Software Engineer & Dsa Mentor

Jan 2025 – Aug 2025 · 7 mos · Chandigarh, India · On-site

JavaCore JavaSpring BootNetwork SecuritySoftware Development

Lovely professional university

Dsa Mentor

Jan 2025 – Apr 2025 · 3 mos · Phagwara, Punjab, India · On-site

As a DSA Mentor at LPU, I deliver structured and in-depth content on Data Structures and Algorithms, guiding students to build strong problem-solving skills and become placement-ready. I focus on making complex concepts simple, conducting live sessions, solving industry-relevant problems, and preparing students for technical interviews at top companies

Data StructuresAlgorithmsProblem Solving

Three engineers software solutions

Founder

Nov 2024 – Present · 1 yr 6 mos · Varanasi, Uttar Pradesh, India · On-site

As a founder, I lead our mission to transform healthcare management by delivering advanced Hospital and Laboratory Management Systems. Our solutions enhance efficiency, streamline operations, and make quality healthcare more accessible and affordable across India.

Outlier

Coding Expert For AI Training

Oct 2024 – May 2025 · 7 mos · Remote

I am responsible for training AI systems across a diverse range of topics, leveraging human feedback to optimize models. My role includes utilizing various programming languages such as Java, Python, JavaScript/TypeScript, and C++ to create and fine-tune algorithms that enhance the performance and accuracy of these systems.
This position allows me to work on cutting-edge AI training methodologies and contribute to advancements in machine learning. Key responsibilities include:
Writing and refining code for AI training models.
Ensuring model feedback aligns with human input for improved outcomes.
Working in multi-disciplinary teams to train models across a wide variety of subjects.

Python (Programming Language)Data ScienceArtificial Intelligence (AI)Machine LearningArtificial Intelligence

Seceon inc.

2 roles

Software Engineer

Jun 2024 – Nov 2024 · 5 mos · Westford, Massachusetts, United States

SiemInformation Security Management System (ISMS)ISO 27001MsspMicrosoft Azureazure security+1

Software Engineer Intern

Mar 2024 – Jun 2024 · 3 mos · Westford, Massachusetts, United States

Data ProcessingJavaScriptScalaMsspJenkinsSoftware Development

Sssi tutoring service

Dsa & Computer Science Mentor

May 2024 – Nov 2024 · 6 mos · Remote

Associate Mentor For Data Structures & Algo and Computer Science Fundamentals

JavaJavaScriptPython (Programming Language)Operating SystemsCPPSoftware Development

Upgrad

DSA Mentor

Jan 2024 – Feb 2024 · 1 mo · Gurugram, Haryana, India · On-site

Associate Mentor for Data Structures and Algorithms

Getsdeready

Software development intern/Cp Educator

Aug 2023 – May 2024 · 9 mos · Remote

Associate Mentor for Data Structures and Algorithms

AlgorithmsData StructuresCompetitive Programming

Illumine - childcare, daycare & preschool management software

SDE Intern

Mar 2023 – Jun 2023 · 3 mos · Bengaluru, Karnataka, India · On-site

Sprint PlanningExpress.jsReact.jsSagaNode.jsRedux+1

Digitalocean

Hacktoberfest 2022

Oct 2022 – Nov 2022 · 1 mo

Contributed to various Dsa based repos -:
1- Contributed to cheatsheets of algorithms based on searching and sorting.
2- Contributed to documentation of various roadmaps which includes dsa,development and analytics
3- Contributed to the UI sections of websites.

JavaCascading Style Sheets (CSS)HTML5React.jsJavaScriptFrontend Development

Recruitnxt

Frontend Developer

Aug 2022 – Feb 2023 · 6 mos · Remote

My primary responsibilities during the internship is to design and develop smooth and responsive web pages and components.
writing unit tests and component tests, bug fixing and improving application performance.

React.jsFront-End DevelopmentFrontend Development

Vreca

IT Consultant and Web Developer

Oct 2021 – Feb 2022 · 4 mos

worked as an IT consultant and Web development intern at Vreca ,where my prime work was to handle the official web app of Vreca and also made an alternate UI for same.

HTML5css3JavaScriptreactjsFrontend Development

The entrepreneurship network

2 roles

Senior Scrum Master associate

Aug 2021 – Sep 2021 · 1 mo · Varanasi, Uttar Pradesh, India

It was a great experience. This internship helped me learn and improve on a bunch of things.
I developed better communication, management and leadership skills while working here.
My co-workers were extremely cooperative as well which also helped me to understand the importance of working efficiently as a team is the key to success of a project.
Overall, considering it was my first working experience, I learned a lot.