Mervine Joshy

Software Engineer (4+ yrs) | Node.js, NestJS, TypeScript | Backend & Full-Stack

Salary / Daily rate

Paris, France

Freelance, open to permanent contract

Can come onsite

Skills

NestTypescriptNodePostgreSQLTailwind CSSNextDockerMongoDBRabbitMQReactJavascriptRedisCSSDynamoDBPostmanSwagger/OpenAPILinuxBackend DeveloperGitVercelBitbucketWeb DeveloperRESTful APIsGitHubPlaywrightGitLabFullstack DeveloperHTML

Languages

English (Fluent)

About me

Intro

I'm a Software Engineer with 4+ years of professional experience, specializing in backend development using Node.js, NestJS, and TypeScript, with strong full-stack experience in React and Next.js.I've worked on production systems across fintech, SaaS, and internal platforms — building scalable APIs, microservices, and data-intensive applications using PostgreSQL and MongoDB.Recently, I completed a Master's in Software Engineering at EPITA (Paris), where I also gained hands-on experience working in European product teams on real-world applications.What I work with daily:• Backend: Node.js, NestJS, TypeScript, REST APIs, Prisma• Databases: PostgreSQL, MongoDB• Frontend: React, Next.js, Tailwind CSS• DevOps: Docker, GitHub Actions, AWS, Redis, RabbitMQI enjoy working on backend-heavy systems, designing clean APIs, improving performance, and collaborating closely with product and frontend teams to ship reliable features. Based in Paris Eligible for French work permit (Master's graduate – France) Open to Backend Engineer or Full-Stack Engineer rolesAlways happy to connect with engineers, recruiters, and product teams building meaningful software.

Links

Work experience

Software Engineer (Master's Industry Internship)

Sharelock

Aug 2025 - Jan 2026

6 months

Lausanne, Switzerland

– Led development of Sharelock - DataCollector, a financial data collection platform transforming how institutional investors gather and analyze portfolio company data. Designed and delivered a secure, scalable solution that automated reporting workflows, eliminated manual processes, and cut data collection time by 75%. – Built enterprise-grade web platform (Next.js, React, NestJS, PostgreSQL) with dual-role access for investors and portfolio companies – Architected GDPR-compliant security framework with Supabase Auth, JWT, and Row Level Security to safeguard sensitive financial data – Delivered advanced form builder with 100+ customizable attributes, real-time validation, and Excel import for flexible reporting – Automated investor-portfolio workflows with notifications, reducing administrative overhead by 60% – Optimized performance and scalability with modular backend services, robust error handling, and 99.9% uptime

Software Engineer

GoKhana

Mar 2023 - Jul 2025

2 years 5 months

Bengaluru, Karnataka, India

– Built internal tools and APIs using NestJS and TypeScript to streamline task processing. – Reduced manual workflows by ~40% through backend automations and cron job integrations. – Maintained infrastructure scripts and CI workflows supporting team efficiency. – Collaborated with engineers and ops team members to identify internal process gaps and deliver tooling solutions. – Integrated third-party APIs.

BYJU'S

Jun 2021 - Mar 2023

1 year 10 months

Bengaluru, Karnataka, India

Software Engineer

Dec 2022 - Mar 2023

4 months

Bengaluru, Karnataka, India

Associate Software Engineer

Aug 2021 - Dec 2022

1 year 5 months

Bengaluru, Karnataka, India

– Designed dashboards and admin tools using React.js and Node.js for internal teams. – Automated operational workflows by integrating logistics APIs and messaging bots. – Led scripting tasks for data cleanup and validation, enhancing backend reliability. – Worked in Agile sprints with Engineering, Product, and Operations teams.

Trainee

Jun 2021 - Aug 2021

3 months

Bengaluru, Karnataka, India


Education

EPITA: Ecole d'Ingénieurs en Informatique

Master's degree, Computer Software Engineering

2024 - 2026

2 years 2 months

NIRMALA COLLEGE OF ENGINEERING, CHALAKKUDY

Bachelor of Technology, Computer Science

2016 - 2020

4 years 1 month


Licenses & certifications

Node with React: Fullstack Web Development

Issued: –

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