Manibala Sinha Vaughan, ON, Canada _Email not available. Sign in: https://www.twine.net/signup_ |_Phone details not available. Sign in: https://www.twine.net/signup_ GitHub:_Website not available. Sign in: https://www.twine.net/signup_ | LinkedIn: linkedin.com/in/manibalasinha/ Dear Hiring Manager, I am writing to express my interest in a Software / Full-Stack / Python Developer role at your organization. With 8+ years of professional experience designing and delivering robust, scalable web applications and backend systems, I bring a strong combination of technical expertise, problem-solving skills, and hands-on experience in emerging technologies. Throughout my career, I have worked extensively with Python (FastAPI, Flask), PostgreSQL/MySQL, Node.js, and React, building end-to-end solutions from prototyping to production deployment. I have designed and implemented APIs, database schemas, authentication systems, and automated workflows, ensuring high performance and reliability. My projects, such as DevStations, TaskManager, and ai-api, demonstrate my ability to integrate modern development practices with innovative AI and GenAI pipelines, including prompt engineering, LLM integrations, and RAG-ready architectures. Beyond technical skills, I am proactive in mentoring team members, collaborating with cross-functional teams, and translating complex requirements into practical, maintainable solutions. I thrive in environments that value learning, innovation, and building products that solve real-world problems. I am excited about the opportunity to contribute my expertise to your team and help drive successful software initiatives. I would welcome the chance to discuss how my skills and experience can benefit your organization. Thank you for your time and consideration. I look forward to the possibility of connecting. Sincerely, Manibala Sinha

Manibala Sinha

Manibala Sinha Vaughan, ON, Canada _Email not available. Sign in: https://www.twine.net/signup_ |_Phone details not available. Sign in: https://www.twine.net/signup_ GitHub:_Website not available. Sign in: https://www.twine.net/signup_ | LinkedIn: linkedin.com/in/manibalasinha/ Dear Hiring Manager, I am writing to express my interest in a Software / Full-Stack / Python Developer role at your organization. With 8+ years of professional experience designing and delivering robust, scalable web applications and backend systems, I bring a strong combination of technical expertise, problem-solving skills, and hands-on experience in emerging technologies. Throughout my career, I have worked extensively with Python (FastAPI, Flask), PostgreSQL/MySQL, Node.js, and React, building end-to-end solutions from prototyping to production deployment. I have designed and implemented APIs, database schemas, authentication systems, and automated workflows, ensuring high performance and reliability. My projects, such as DevStations, TaskManager, and ai-api, demonstrate my ability to integrate modern development practices with innovative AI and GenAI pipelines, including prompt engineering, LLM integrations, and RAG-ready architectures. Beyond technical skills, I am proactive in mentoring team members, collaborating with cross-functional teams, and translating complex requirements into practical, maintainable solutions. I thrive in environments that value learning, innovation, and building products that solve real-world problems. I am excited about the opportunity to contribute my expertise to your team and help drive successful software initiatives. I would welcome the chance to discuss how my skills and experience can benefit your organization. Thank you for your time and consideration. I look forward to the possibility of connecting. Sincerely, Manibala Sinha

Available to hire

Manibala Sinha
Vaughan, ON, Canada
Email not available. Sign in: https://www.twine.net/signup |Phone details not available. Sign in: https://www.twine.net/signup
GitHub:Website not available. Sign in: https://www.twine.net/signup | LinkedIn: linkedin.com/in/manibalasinha/

Dear Hiring Manager,

I am writing to express my interest in a Software / Full-Stack / Python Developer role at your organization. With 8+ years of professional experience designing and delivering robust, scalable web applications and backend systems, I bring a strong combination of technical expertise, problem-solving skills, and hands-on experience in emerging technologies.
Throughout my career, I have worked extensively with Python (FastAPI, Flask), PostgreSQL/MySQL, Node.js, and React, building end-to-end solutions from prototyping to production deployment. I have designed and implemented APIs, database schemas, authentication systems, and automated workflows, ensuring high performance and reliability. My projects, such as DevStations, TaskManager, and ai-api, demonstrate my ability to integrate modern development practices with innovative AI and GenAI pipelines, including prompt engineering, LLM integrations, and RAG-ready architectures.
Beyond technical skills, I am proactive in mentoring team members, collaborating with cross-functional teams, and translating complex requirements into practical, maintainable solutions. I thrive in environments that value learning, innovation, and building products that solve real-world problems.
I am excited about the opportunity to contribute my expertise to your team and help drive successful software initiatives. I would welcome the chance to discuss how my skills and experience can benefit your organization.
Thank you for your time and consideration. I look forward to the possibility of connecting.
Sincerely,
Manibala Sinha

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Hindi
Fluent
Javanese
Advanced

Work Experience

Software Developer at Alignner (Freelance)
January 1, 2024 - Present
Built Python-based REST APIs to serve web and data applications, improving backend efficiency by 30%. Automated workflows using Python and cloud services (AWS, Azure) to reduce manual work by 40%. Implemented data processing pipelines and logging/monitoring to ensure reliability and observability across services.
Software Developer at Sheridan College, Canada
December 31, 2023 - September 25, 2025
Designed and implemented student enrollment system features using Python, Node.js, React, and SQL. Optimized data accuracy and real-time updates with Python backend scripts and stored procedures. Ensured code quality with automated tests and CI/CD pipelines.
Software Developer at Freelance / Contract Roles (SUMAC, TBM, Lixar, ABC Dev, Careerza)
December 31, 2021 - September 25, 2025
Developed responsive web applications and e-commerce solutions using Python, JavaScript, and SQL databases. Created Android camera apps with Python-based data processing for inventory management. Built IoT and automation solutions integrating Python with REST APIs, databases, and hardware interfaces.
Full Stack Developer at Earlier Roles (CRM, E‑commerce, Education Platforms)
March 31, 2015 - September 25, 2025
Delivered full-stack solutions across CRM, e‑commerce, and education platforms using Python, PHP, Java, and SQL; collaborated with clients to design data-driven, scalable solutions.
Software Engineer at Self-Employed / Freelance
January 1, 2024 - November 14, 2025
Remote, contract role. Developed and deployed REST APIs using FastAPI and Flask, improving backend efficiency by 30%. Built ETL/data pipelines for structured and unstructured data using SQL, Airflow, and Cron jobs. Containerized services with Docker and implemented CI/CD pipelines using Jenkins & GitHub Actions. Integrated services with AWS/Azure (S3, EC2, Lambda) for scalable systems. Automated repetitive backend tasks using Python scripts, reducing manual effort by 20%. Projects included: Appointment API (React + FastAPI) for scheduling/searching pet appointments; Angular Product Details App; Django Portfolio with authentication, CRUD, and REST endpoints.
Software Engineer at Sheridan College
December 31, 2023 - December 31, 2023
Remote, full-time. Developed backend features for student enrollment systems using Python, Node.js, and SQL, improving real-time data accuracy. Implemented REST API integrations for React/Angular frontends. Designed automated tests using Pytest and CI/CD pipelines to ensure reliability. Optimized backend workflows, reducing processing time by 25%. Projects included Django Portfolio and Modular Django Web Applications with authentication and REST APIs.
Software Engineer at Lixar / ABC Dev / Careerza
December 31, 2021 - December 31, 2021
Delivered Python backend services for large data sets, improving scalability and reliability. Built Python-based Android apps and integrated IoT devices with backend systems. Developed Java (Spring Boot) microservices and optimized SQL/NoSQL workflows. Collaborated with frontend teams on React/Angular apps and REST API integrations. Projects included Retrofit SDK (REST client) and Python Maze Project (algorithmic work).
Software Developer Engineer at TBM Service Group
September 30, 2016 - September 30, 2016
Full-stack solutions for CRM, e-commerce, and education platforms using Python, Java, and SQL. Collaborated with clients to design scalable, data-driven backend solutions.
Senior Software Engineer at DevStations
January 1, 2024 - Present
Designed and implemented microservices-based backend handling 100k+ daily requests using Python (FastAPI/Flask) and PostgreSQL. Deployed backend services on Google Cloud Platform Cloud Run and frontend on Vercel, achieving 99.9% uptime. Built REST APIs for core platform functionality with authentication, authorization, and environment-based configurations. Implemented Docker-based CI/CD pipelines via GitHub Actions, reducing deployment time by 40%. Monitored production systems with structured logging and performance metrics; optimized queries to deliver sub-200ms response times.
Software Engineer – Full Stack at Sheridan College
January 1, 2022 - December 1, 2023
Developed React dashboards and internal tools integrated with Python-based microservices. Built backend APIs for automation, reporting, and analytics workflows. Created ETL pipelines with Python, Pandas, and SQL, improving data processing efficiency by 30%. Implemented automated unit and end-to-end tests with PyTest and Selenium for production reliability.
Software Engineer at Lixar
October 1, 2016 - December 1, 2021
Designed and maintained Python-based backend services for transactional and data-intensive systems. Developed scalable REST APIs with a focus on performance, reliability, and data integrity. Collaborated in microservices architecture, integrating RabbitMQ for asynchronous messaging. Implemented structured logging, error handling, and optimized database queries to meet SLAs. Supported production systems handling millions of records with PostgreSQL/MySQL.
Software Engineer at TBM Service Group
May 1, 2016 - September 1, 2016
Contributed to Python backend development for CRM and e-commerce platforms. Built REST APIs and SQL queries ensuring data consistency and integrity. Collaborated with stakeholders to translate business requirements into backend features.

Education

Postgraduate Certificate at Sheridan College
January 1, 2022 - December 31, 2023
Masters at SHIATS University
January 1, 2010 - December 31, 2012
Bachelors at SASTRA University
January 1, 2002 - December 31, 2006
M.Tech in Computer Science & Engineering (CSE) at SHIATS, India
January 11, 2030 - September 25, 2025
Master of Computer Engineering at SHIATS University
January 11, 2030 - November 14, 2025
Associate Degree at Sheridan College
January 1, 2022 - January 1, 2023
Master's Degree at SHIATS University
January 1, 2010 - January 1, 2012
Bachelor's Degree at SASTRA University
January 1, 2002 - January 1, 2006

Qualifications

Application Development
January 1, 2013 - December 31, 2013
Java and J2EE
January 1, 2010 - December 31, 2010
Java and J2EE – DOEACC
January 11, 2030 - August 19, 2025
Application Development – MicroSkills
January 11, 2030 - August 19, 2025
Python Developer
January 1, 2024 - September 25, 2025
Application Development Certification
January 1, 2013 - September 25, 2025
Java & J2EE Certification
January 1, 2010 - September 25, 2025
Python Developer – LinkedIn
January 1, 2024 - September 25, 2025
Application Development Certification – Micro Skills, Canada
January 1, 2013 - September 25, 2025
Java & J2EE Certification – DOEACC, India
January 1, 2010 - September 25, 2025
AWS Cloud Foundations
January 11, 2030 - November 14, 2025
REST API Design with FastAPI
January 11, 2030 - November 14, 2025

Industry Experience

Software & Internet, Education, Professional Services, Media & Entertainment, Telecommunications, Retail, Computers & Electronics, Government