Jemelito Constantino Full Stack Developer | React & Node.js | Healthcare,

Coding Specialist

Outlier

May 2026 - Current (6 months)

LISTING MANAGER

PointPay

Jan 2026 - Apr 2026 (4 months)

Business Development Partner

FD LABS

Nov 2025 - Current (1 year)

Working as an external Business Development partner with FD LABS.

Key responsibilities include:

● Sourcing deal flow opportunities
● Introducing strategic partners and project teams
● Supporting business development initiatives and external collaborations

This role operates under an external contract and partnership-based structure.

Web3 BD Consultant

Victus Global

Oct 2025 - Current (1 year 1 month)

Generated revenue solely through a commission structure based on the value and success of secured partnerships. at victus we do otc web3 investment, advisory, listing services, marketing and market maker

Client Relationship Manager

SOIN Global

Jun 2025 - Current (1 year 5 months)

Managing KOLS
Partnering with KOLS
Maintaining healthy relationship with KOLS between projects

Lead Specialist and Virtual Assistant

CeylonTalents

Jun 2025 - Nov 2025 (6 months)

• Spearheaded client acquisition for virtual assistant services, enhancing brand visibility and market reach.
• Developed tailored marketing strategies that resulted in a 30% increase in client engagement.
• Fostered strong relationships with clients, ensuring high satisfaction and retention rates.

Artificial Intelligence Engineer

Surigao Education Center

Jan 2025 - Current (1 year 10 months)

Community Relations Manager

R Games

Apr 2024 - Nov 2025 (1 year 8 months)

• Managed community growth initiatives
• Provided technical and trading support.
• Collaborated with partners to establish strategic alliances, expanding the community network and resources.

Customer Support Specialist

xBet

Jul 2022 - Feb 2024 (1 year 8 months)

• Delivered exceptional frontline customer service to players through email and chat, enhancing user satisfaction.
• Assisted with loyalty program registrations and account management, promoting seamless guest experiences.
• Resolved customer complaints with professionalism, effectively de-escalating conflicts and collaborating with management when necessary.
• Contributed to a customer-centric culture at 1xBet, a leading online betting platform.

Marketing Staff

Fabwelt

Sep 2021 - Nov 2025 (4 years 3 months)

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Community Manager

GAMEX

Mar 2021 - Apr 2022 (1 year 2 months)

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Lead Software Engineer

ChickenDerby

Oct 2020 - Feb 2024 (3 years 5 months)

- Smart Contract Development: Designed and deployed blockchain-based smart contracts ensuring secure, transparent, and efficient player interactions within the game, supporting both in-game assets and transactions.
- Scalable Backend Architecture: Built a robust backend infrastructure to handle thousands of concurrent players, optimizing database performance and API interactions.
- Game Logic Innovation: Developed and refined the core game mechanics, ensuring balance and fun gameplay while integrating blockchain features such as asset ownership, trading, and decentralization.
- Security Implementation: Implemented multiple security layers to safeguard player assets, transactions, and data on the blockchain platform.

Web/Mobile Developer

CoachCare

Jun 2020 - Sep 2025 (5 years 4 months)

- Enhanced Patient Engagement: Developed and maintained a healthcare service platform enabling clinics to offer personalized weight loss programs, improving patient adherence and engagement.
- Integrated Video Conferencing: Led the implementation of a seamless video meeting feature for virtual appointments, improving communication and service accessibility for users.
- Multilingual Support: Successfully localized the platform, increasing accessibility for a broader range of users across multiple regions and languages.
- Data Visualization: Integrated various charts to help healthcare providers track and analyze patient progress, boosting clinic efficiency.

Software Engineer

goLance

Jan 2019 - Current (7 years 10 months)

A part time Golance freelancer as a Freelance Developer, Software developer and AI trainer

Backend Developer

GoGoGrandparent

Jul 2018 - Jul 2020 (2 years 1 month)

- Performance Optimization: Reduced system load times by 20%, improving overall user experience and increasing platform responsiveness.
- Internal Tool Development: Assisted in creating internal web applications that streamlined team communication and project management.
- GIS Integration: Developed Geographic Information System (GIS) functionalities, providing real-time visual analysis for internal teams and improving logistical decision-making

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Frontend Developer

Vendori

Sep 2017 - Jul 2018 (11 months)

- Salesforce Integration: Integrated a dynamic deal calculator with Salesforce, improving sales team productivity and forecasting accuracy.

Medical Coder

Caraga Regional Hospital

Mar 2017 - Current (9 years 8 months)

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Lead Software Engineer

CrooklynClan

Aug 2015 - Aug 2017 (2 years 1 month)

- Web Platform Development: Led the end-to-end development of a DJ service platform, facilitating content uploads, previews, and downloads, improving operational efficiency and customer satisfaction.
- Transaction Ledger Implementation: Designed and implemented an accounting system based on the accounting equation, ensuring accurate transaction tracking and financial integrity.

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Computer Technical Specialist

Philippine Ports Authority

Sep 2013 - Mar 2014 (7 months)

Jemelito Constantino

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Jemelito Constantino

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